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ProMark
™
3 / ProMark3 RTK
Reference Manual
Copyright Notice
©2005-2007 Magellan Navigation, Inc. All rights reserved.
Other Notice
Some of the pictures in this publication show the former
ProMark antenna (110454). This antenna is however no
longer delivered with ProMark3. The ProMark antenna is now
replaced with the NAP100.
Trademarks
All product and brand names mentioned in this publication
are trademarks of their respective holders.
FCC Notice
This equipment has been tested and found to comply with the
limits for a class B digital device, pursuant to part 15 of the
FCC Rules. These limits are designed to provide reasonable
protection against harmful interference in a residential instal-
lation. This equipment generates, uses and can radiate radio
frequency energy and if not installed and used in accordance
with the instructions, may cause harmful interference to radio
communications. However, there is no guarantee that interfer-
ence will not occur in a particular installation. If this equip-
ment does cause harmful interference to radio or television
reception, which can be determined by turning the equipment
off and on, the user is encouraged to try to correct the inter-
ference by one or more of the following measures:
• Reorient or relocate the receiving antenna.
• Increase the separation between the equipment and
receiver.
• Connect the equipment into an outlet on a circuit differ-
ent from that to which the receiver is connected.
• Consult the dealer or an experienced radio/TV technician
for help.
Changes or modifications not expressly approved by Magellan
Navigation could void the user's authority to operate this
equipment.
CAUTION: To comply with FCC RF exposure compliance re-
quirements, a separation distance of at least 20 cm must be
maintained between the antenna of this device and all per-
sons.
In the presence of RF field, the receiver's satellite
signal strength may degrade. When removed from
the RF field, the signal strength should return to
normal.
RSS-210
This device has been found compliant with the Canadian RSS-
210 specification, issue 5, November 2001 which stipulates
that operation is subject to the following two conditions: (1)
this device may not cause interference, and (2) this device
must accept any interference, including interference that may
cause undesired operation of the device.
Magellan Professional Products - Limited Warranty (North,
Central and South America)
Magellan Navigation warrants their GPS receivers and hard-
ware accessories to be free of defects in material and work-
manship and will conform to our published specifications for
the product for a period of one year from the date of original
purchase. THIS WARRANTY APPLIES ONLY TO THE ORIGI-
NAL PURCHASER OF THIS PRODUCT.
In the event of a defect, Magellan Navigation will, at its op-
tion, repair or replace the hardware product with no charge to
the purchaser for parts or labor. The repaired or replaced prod-
uct will be warranted for 90 days from the date of return ship-
ment, or for the balance of the original warranty, whichever is
longer. Magellan Navigation warrants that software products or
software included in hardware products will be free from de-
fects in the media for a period of 30 days from the date of
shipment and will substantially conform to the then-current
user documentation provided with the software (including up-
dates thereto). Magellan Navigation's sole obligation shall be
the correction or replacement of the media or the software so
that it will substantially conform to the then- current user doc-
umentation. Magellan Navigation does not warrant the soft-
ware will meet purchaser's requirements or that its operation
will be uninterrupted, error-free or virus-free. Purchaser as-
sumes the entire risk of using the software.
PURCHASER'S EXCLUSIVE REMEDY UNDER THIS WRIT-
TEN WARRANTY OR ANY IMPLIED WARRANTY SHALL BE
LIMITED TO THE REPAIR OR REPLACEMENT, AT MAGEL-
LAN NAVIGATION'S OPTION, OF ANY DEFECTIVE PART OF
THE RECEIVER OR ACCESSORIES WHICH ARE COVERED
BY THIS WARRANTY. REPAIRS UNDER THIS WARRANTY
SHALL ONLY BE MADE AT AN AUTHORIZED MAGELLAN
NAVIGATION SERVICE CENTER. ANY REPAIRS BY A SER-
VICE CENTER NOT AUTHORIZED BY MAGELLAN NAVIGA-
TION WILL VOID THIS WARRANTY.
To obtain warranty service the purchaser must obtain a Return
Materials Authorization (RMA) number prior to shipping by
calling 1-800-229-2400 (press option #1) (U.S.) or 1-408-
615-3981 (International), or by submitting a repair request
on-line at:
http://professional.magellangps.com/en/support/rma.asp. The
purchaser must return the product postpaid with a copy of the
original sales receipt to the address provided by Magellan Nav-
igation with the RMA number. Purchaser’s return address and
the RMA number must be clearly printed on the outside of the
package.
Magellan Navigation reserves the right to refuse to provide ser-
vice free-of-charge if the sales receipt is not provided or if the
information contained in it is incomplete or illegible or if the
serial number is altered or removed. Magellan Navigation will
not be responsible for any losses or damage to the product in-
curred while the product is in transit or is being shipped for
repair. Insurance is recommended. Magellan Navigation sug-
gests using a trackable shipping method such as UPS or Fe-
dEx when returning a product for service.
EXCEPT AS SET FORTH IN THIS LIMITED WARRANTY, ALL
OTHER EXPRESSED OR IMPLIED WARRANTIES, INCLUD-
ING THOSE OF FITNESS FOR ANY PARTICULAR PURPOSE,
MERCHANTABILITY OR NON-INFRINGEMENT, ARE HERE-
BY DISCLAIMED AND IF APPLICABLE, IMPLIED WARRAN-
TIES UNDER ARTICLE 35 OF THE UNITED NATIONS
CONVENTION ON CONTRACTS FOR THE INTERNATIONAL
SALE OF GOODS. Some national, state, or local laws do not
allow limitations on implied warranty or how long an implied
warranty lasts, so the above limitation may not apply to you.
The following are excluded from the warranty coverage: (1) pe-
riodic maintenance and repair or replacement of parts due to
normal wear and tear; (2) batteries and finishes; (3) installa-
tions or defects resulting from installation; (4) any damage
caused by (i) shipping, misuse, abuse, negligence, tampering,
or improper use; (ii) disasters such as fire, flood, wind, and
lightning; (iii) unauthorized attachments or modification; (5)
service performed or attempted by anyone other than an au-
thorized Magellan Navigations Service Center; (6) any prod-
uct, components or parts not manufactured by Magellan
Navigation; (7) that the receiver will be free from any claim for
infringement of any patent, trademark, copyright or other pro-
prietary right, including trade secrets; and (8) any damage due
to accident, resulting from inaccurate satellite transmissions.
Inaccurate transmissions can occur due to changes in the po-
sition, health or geometry of a satellite or modifications to the
receiver that may be required due to any change in the GPS.
(Note: Magellan Navigation GPS receivers use GPS or
GPS+GLONASS to obtain position, velocity and time informa-
tion. GPS is operated by the U.S. Government and GLONASS
is the Global Navigation Satellite System of the Russian Fed-
eration, which are solely responsible for the accuracy and
maintenance of their systems. Certain conditions can cause
inaccuracies which could require modifications to the receiv-
er. Examples of such conditions include but are not limited to
changes in the GPS or GLONASS transmission.) Opening, dis-
mantling or repairing of this product by anyone other than an
authorized Magellan Navigation Service Center will void this
warranty.
MAGELLAN NAVIGATION SHALL NOT BE LIABLE TO PUR-
CHASER OR ANY OTHER PERSON FOR ANY INCIDENTAL
OR CONSEQUENTIAL DAMAGES WHATSOEVER, INCLUD-
ING BUT NOT LIMITED TO LOST PROFITS, DAMAGES RE-
SULTING FROM DELAY OR LOSS OF USE, LOSS OF OR
DAMAGES ARISING OUT OF BREACH OF THIS WARRANTY
OR ANY IMPLIED WARRANTY EVEN THOUGH CAUSED BY
NEGLIGENCE OR OTHER FAULT OFMAGELLAN NAVIGATION
OR NEGLIGENT USAGE OF THE PRODUCT. IN NO EVENT
WILL MAGELLAN NAVIGATION BE RESPONSIBLE FOR
SUCH DAMAGES, EVEN IF MAGELLAN NAVIGATION HAS
BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
This written warranty is the complete, final and exclusive
agreement between Magellan Navigation and the purchaser
with respect to the quality of performance of the goods and
any and all warranties and representations. This warranty sets
forth all of Magellan Navigation's responsibilities regarding
this product. This limited warranty is governed by the laws of
the State of California, without reference to its conflict of law
provisions or the U.N. Convention on Contracts for the Inter-
national Sale of Goods, and shall benefit Magellan Navigation,
its successors and assigns.
This warranty gives the purchaser specific rights. The purchas-
er may have other rights which vary from locality to locality (in-
cluding Directive 1999/44/EC in the EC Member States) and
certain limitations contained in this warranty, including the
exclusion or limitation of incidental or consequential damages
may not apply.
For further information concerning this limited warranty,
please call or write:
Magellan Navigation, Inc., 960 Overland Court, San Dimas,
CA 91773, Phone: +1 909-394-5000, Fax: +1 909-394-
7050 or
Magellan Navigation SA - ZAC La Fleuriaye - BP 433 - 44474
Carquefou Cedex - France Phone: +33 (0)2 28 09 38 00,
Fax: +33 (0)2 28 09 39 39.
Magellan Professional Products Limited Warranty (Europe,
Middle East, Africa)
All Magellan Navigation global positioning system (GPS) re-
ceivers are navigation aids, and are not intended to replace
other methods of navigation. Purchaser is advised to perform
careful position charting and use good judgment. READ THE
USER GUIDE CAREFULLY BEFORE USING THE PRODUCT.
1. MAGELLAN NAVIGATION WARRANTY
Magellan Navigation warrants their GPS receivers and hard-
ware accessories to be free of defects in material and work-
manship and will conform to our published specifications for
the product for a period of one year from the date of original
purchase or such longer period as required by law. THIS WAR-
RANTY APPLIES ONLY TO THE ORIGINAL PURCHASER OF
THIS PRODUCT.
In the event of a defect, Magellan Navigation will, at its op-
tion, repair or replace the hardware product with no charge to
the purchaser for parts or labor. The repaired or replaced prod-
uct will be warranted for 90 days from the date of return ship-
ment, or for the balance of the original warranty, whichever is
longer. Magellan Navigation warrants that software products or
software included in hardware products will be free from de-
fects in the media for a period of 30 days from the date of
shipment and will substantially conform to the then-current
user documentation provided with the software (including up-
dates thereto). Magellan Navigation's sole obligation shall be
the correction or replacement of the media or the software so
that it will substantially conform to the then- current user doc-
umentation. Magellan Navigation does not warrant the soft-
ware will meet purchaser's requirements or that its operation
will be uninterrupted, error-free or virus-free. Purchaser as-
sumes the entire risk of using the software.
2. PURCHASER'S REMEDY
PURCHASER'S EXCLUSIVE REMEDY UNDER THIS WRIT-
TEN WARRANTY OR ANY IMPLIED WARRANTY SHALL BE
LIMITED TO THE REPAIR OR REPLACEMENT, AT MAGEL-
LAN NAVIGATION'S OPTION, OF ANY DEFECTIVE PART OF
THE RECEIVER OR ACCESSORIES WHICH ARE COVERED
BY THIS WARRANTY. REPAIRS UNDER THIS WARRANTY
SHALL ONLY BE MADE AT AN AUTHORIZED MAGELLAN
NAVIGATION SERVICE CENTER. ANY REPAIRS BY A SER-
VICE CENTER NOT AUTHORIZED BY MAGELLAN NAVIGA-
TION WILL VOID THIS WARRANTY.
3. PURCHASER'S DUTIES
To obtain service, contact and return the product with a copy
of the original sales receipt to the dealer from whom you pur-
chased the product.
Magellan Navigation reserves the right to refuse to provide ser-
vice free-of-charge if the sales receipt is not provided or if the
information contained in it is incomplete or illegible or if the
serial number is altered or removed. Magellan Navigation will
not be responsible for any losses or damage to the product in-
curred while the product is in transit or is being shipped for
repair. Insurance is recommended. Magellan Navigation sug-
gests using a trackable shipping method such as UPS or Fe-
dEx when returning a product for service.
4. LIMITATION OF IMPLIED WARRANTIES
EXCEPT AS SET FORTH IN ITEM 1 ABOVE, ALL OTHER EX-
PRESSED OR IMPLIED WARRANTIES, INCLUDING THOSE
OF FITNESS FOR ANY PARTICULAR PURPOSE OR MER-
CHANTABILITY, ARE HEREBY DISCLAIMED AND IF APPLI-
CABLE, IMPLIED WARRANTIES UNDER ARTICLE 35 OF THE
UNITED NATIONS CONVENTION ON CONTRACTS FOR THE
INTERNATIONAL SALE OF GOODS.
Some national, state, or local laws do not allow limitations on
implied warranty or how long an implied warranty lasts, so the
above limitation may not apply to you.
5. EXCLUSIONS
The following are excluded from the warranty coverage:
(1) periodic maintenance and repair or replacement of parts
due to normal wear and tear;
(2) batteries;
(3) finishes;
(4) installations or defects resulting from installation;
(5) any damage caused by (i) shipping, misuse, abuse, negli-
gence, tampering, or improper use; (ii) disasters such as fire,
flood, wind, and lightning; (iii) unauthorized attachments or
modification;
(6) service performed or attempted by anyone other than an
authorized Magellan Navigations Service Center;
(7) any product, components or parts not manufactured by
Magellan Navigation,
(8) that the receiver will be free from any claim for infringe-
ment of any patent, trademark, copyright or other proprietary
right, including trade secrets
(9) any damage due to accident, resulting from inaccurate sat-
ellite transmissions. Inaccurate transmissions can occur due
to changes in the position, health or geometry of a satellite or
modifications to the receiver that may be required due to any
change in the GPS. (Note: Magellan Navigation GPS receivers
use GPS or GPS+GLONASS to obtain position, velocity and
time information. GPS is operated by the U.S. Government
and GLONASS is the Global Navigation Satellite System of the
Russian Federation, which are solely responsible for the accu-
racy and maintenance of their systems. Certain conditions can
cause inaccuracies which could require modifications to the
receiver. Examples of such conditions include but are not lim-
ited to changes in the GPS or GLONASS transmission.).
Opening, dismantling or repairing of this product by anyone
other than an authorized Magellan Navigation Service Center
will void this warranty.
6. EXCLUSION OF INCIDENTAL OR CONSEQUENTIAL DAM-
AGES
MAGELLAN NAVIGATION SHALL NOT BE LIABLE TO PUR-
CHASER OR ANY OTHER PERSON FOR ANY INDIRECT, IN-
CIDENTAL OR CONSEQUENTIAL DAMAGES WHATSOEVER,
INCLUDING BUT NOT LIMITED TO LOST PROFITS, DAMAG-
ES RESULTING FROM DELAY OR LOSS OF USE, LOSS OF
OR DAMAGES ARISING OUT OF BREACH OF THIS WARRAN-
TY OR ANY IMPLIED WARRANTY EVEN THOUGH CAUSED
BY NEGLIGENCE OR OTHER FAULT OFMAGELLAN NAVIGA-
TION OR NEGLIGENT USAGE OF THE PRODUCT. IN NO
EVENT WILL MAGELLAN NAVIGATION BE RESPONSIBLE
FOR SUCH DAMAGES, EVEN IF MAGELLAN NAVIGATION
HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAM-
AGES.
Some national, state, or local laws do not allow the exclusion
or limitation of incidental or consequential damages, so the
above limitation or exclusion may not apply to you.
7. COMPLETE AGREEMENT
This written warranty is the complete, final and exclusive
agreement between Magellan Navigation and the purchaser
with respect to the quality of performance of the goods and
any and all warranties and representations. THIS WARRANTY
SETS FORTH ALL OF MAGELLAN NAVIGATION'S RESPONSI-
BILITIES REGARDING THIS PRODUCT.
THIS WARRANTY GIVES YOU SPECIFIC RIGHTS. YOU MAY
HAVE OTHER RIGHTS WHICH VARY FROM LOCALITY TO LO-
CALITY (including Directive 1999/44/EC in the EC Member
States) AND CERTAIN LIMITATIONS CONTAINED IN THIS
WARRANTY MAY NOT APPLY TO YOU.
8. CHOICE OF LAW.
This limited warranty is governed by the laws of France, with-
out reference to its conflict of law provisions or the U.N. Con-
vention on Contracts for the International Sale of Goods, and
shall benefit Magellan Navigation, its successors and assigns.
THIS WARRANTY DOES NOT AFFECT THE CUSTOMER'S
STATUTORY RIGHTS UNDER APPLICABLE LAWS IN FORCE
IN THEIR LOCALITY, NOR THE CUSTOMER'S RIGHTS
AGAINST THE DEALER ARISING FROM THEIR SALES/PUR-
CHASE CONTRACT (such as the guarantees in France for la-
tent defects in accordance with Article 1641 et seq of the
French Civil Code).
For further information concerning this limited warranty,
please call or write:
Magellan Navigation SA - ZAC La Fleuriaye - BP 433 - 44474
Carquefou Cedex - France.
Phone: +33 (0)2 28 09 38 00, Fax: +33 (0)2 28 09 39 39
Pro mark3rtk reference manual
Pro mark3rtk reference manual
i
Table of Contents
Introduction ..................................................................................... 1
What are the ProMark3 and ProMark3 RTK Systems? ....................1
Post-Process Surveying ..........................................................1
Real-Time Surveying ..............................................................2
Mobile Mapping ....................................................................2
Office Software......................................................................2
Items Supplied with ProMark3.....................................................3
ProMark3 Receiver ................................................................3
I/O Module............................................................................4
USB Cable............................................................................5
AC Adapter/Charger................................................................5
External GNSS Antenna .........................................................5
External Antenna Cable..........................................................5
Vertical Antenna Extension .....................................................6
Field Receiver Bracket ...........................................................6
HI (Height of Instrument) Measurement Tape...........................6
Field Bag..............................................................................6
User Documentation CD .........................................................7
Initializer Bar and Antenna Adaptor.........................................7
MobileMapper Office CD ........................................................7
GNSS Solutions CD ...............................................................7
ProMark3 RTK Specific Accessories.............................................8
License-Free Radio Modems ...................................................8
Brackets for License-free Radio Modems................................10
RTK Vertical Antenna Extension............................................10
FAST Survey Software Option................................................10
Additional Items Required but not Supplied................................11
For Static Surveys or Base Stations .......................................11
For Kinematic Surveys .........................................................12
Specifications..........................................................................13
General Characteristics ........................................................13
Real-Time Accuracy (1) (3) (4) .............................................13
Post-Processed Accuracy (1) (2)............................................13
Data Logging Characteristics.................................................14
Physical Characteristics........................................................14
Environmental Characteristics...............................................15
Power Characteristics...........................................................15
Post-Process Surveying with ProMark3 .......................................16
Real-Time Surveying with ProMark3 RTK....................................19
Mobile Mapping with ProMark3 .................................................21
Navigating with ProMark3 .........................................................23
Time Spent in The Field............................................................24
Post-Processing...................................................................24
Real-Time Surveying ............................................................25
Mobile Mapping ..................................................................26
Where to Find Information.........................................................26
Preparing For First-Time Use ........................................................... 27
Charging the ProMark3 Battery Pack ..........................................27
ii
Turning On/Off the Receiver ......................................................28
Calibrating the Screen ..............................................................29
Automatic System Time Update.................................................29
Adjusting the Backlight.............................................................29
Initializing GPS........................................................................30
Preliminary Settings .................................................................31
Access to Preliminary Settings ..............................................31
Choosing the Storage Medium...............................................31
Entering the Receiver ID.......................................................32
Specifying the Antenna Used................................................32
Choosing the Units ..............................................................32
Checking that ProMark3 Receives Satellites ...........................33
RTK Setup..................................................................................... 34
Introduction to RTK..................................................................34
Base/Rover Configuration ..........................................................36
About the Base Position .......................................................36
Setting Up the Base.............................................................37
Configuring the Base............................................................39
Setting Up the Rover............................................................41
Configuring the Rover...........................................................42
Initializing the Rover............................................................42
Rover-Only Configuration (Network)............................................45
Setting Up the Rover............................................................45
Configuring the Rover in NTRIP Mode....................................46
Configuring the Rover in Direct IP mode ................................49
Initializing the Rover............................................................50
Standard RTK: “Surveying”.............................................................. 51
Logging Points in Real Time......................................................51
Logging Trajectories in Real Time ..............................................53
Staking Out .............................................................................55
Quitting The Surveying Function ................................................57
Advanced RTK: FAST Survey Option................................................. 58
Introduction.............................................................................58
Launching FAST Survey........................................................58
MENU Screen .....................................................................59
MAP Screen ........................................................................63
Getting Started With FAST Survey..............................................64
Creating a New Job ..............................................................64
Configuring a Base...............................................................65
Configuring a Rover..............................................................66
Initializing the Rover............................................................66
Localization .............................................................................67
Logging RTK Points..................................................................69
Logging RTK Points in Continuous Mode ....................................70
Staking out RTK Points.............................................................71
Downloading Land Survey Projects.............................................73
Post-Processing Surveying ............................................................... 74
Introduction to Static Surveying.................................................74
Network Design ...................................................................74
iii
Observation Plan .................................................................77
Running a Static Survey............................................................84
Equipment Check ................................................................85
Site Selection......................................................................85
System Setup (Base and Rover) ............................................88
Static Survey Setup (Base and Rover)....................................90
Data Collection....................................................................92
Introduction to Kinematic Surveying ..........................................95
Stop-and-Go........................................................................95
Kinematic...........................................................................96
Initialization Methods ...............................................................98
Running a “Stop & Go” Survey ..................................................99
Base Setup and Operation ....................................................99
Rover Setup ......................................................................100
Stop & Go Survey Rover Setup ............................................100
Initialization Phase ............................................................104
Data Collection..................................................................105
Running a Kinematic Survey ...................................................109
Base Setup and Operation ..................................................109
Rover Setup ......................................................................110
Kinematic Survey Rover Setup ............................................110
Initialization Phase ............................................................113
Data Collection..................................................................115
Re-Initialization .....................................................................118
When is Re-Initialization Required?.....................................118
Preventive Steps to Facilitate Re-initialization ......................119
Quitting the Surveying Function...............................................121
Mobile Mapping............................................................................ 122
Feature Libraries ....................................................................122
Logging New GPS/GIS Data.....................................................123
Revisiting and Updating Existing GPS/GIS Jobs.........................139
Using ProMark3 as a Reference Station....................................142
Quitting the Mobile Mapping Function .....................................142
Navigation ................................................................................... 143
Navigation Screens.................................................................143
Map Screen ......................................................................144
Compass Screen................................................................145
Large Data Screen .............................................................146
Position Screens................................................................147
Road Screen .....................................................................149
Data Screen ......................................................................150
Speedometer Screen..........................................................151
Satellite Status Screen.......................................................152
GOTO Function ......................................................................153
Purpose ............................................................................153
Destination Point Types......................................................153
Selecting a POI as the Destination Point..............................154
Selecting a GIS Feature as the Destination Point ..................155
Saving Your Current Position as a Waypoint..........................156
Editing/Deleting a User Waypoint ........................................156
iv
Clearing the GOTO function ................................................157
Routes ..................................................................................158
GOTO Route......................................................................158
Multi-leg Route .................................................................158
Office Work.................................................................................. 162
About Download Procedures ....................................................162
About the Download Utility Program ....................................162
Using the USB Port to Download Data .................................163
Processing Field Data Collected With “Surveying” .....................164
Downloading Raw Data via USB ..........................................164
Downloading Raw Data from the Card Reader .......................165
Downloading RTK Data Via USB..........................................165
Donwloading RTK Data from the Card Reader.......................167
Post-Processing Raw Data ..................................................168
Downloading RTK Data Collected With FAST Survey ..................169
Processing Field Data Collected With “Mobile Mapping” ............170
Downloading GIS Data via USB...........................................170
Downloading GIS Data from the Card Reader........................171
Viewing/Analyzing the Content of a Job ................................172
Exporting Data to a GIS......................................................176
Upload Procedures from GNSS Solutions..................................177
Uploading a Real-Time “Surveying” Job...............................177
Uploading a FAST Survey Job .............................................177
Uploading a Vector Background Map ...................................179
Uploading Points to ProMark3.............................................181
Uploading a Geoid to ProMark3...........................................184
Upload Procedures from MobileMapper Office...........................185
Uploading a Vector Background Map ...................................185
Uploading Jobs and Waypoints to ProMark3 .........................188
Uploading Jobs and Waypoints to the Local SD Card Reader ..189
Bluetooth Manager Module............................................................ 190
Introduction...........................................................................190
Host and Inquiring Devices......................................................190
Bluetooth Range ....................................................................191
First Steps with Bluetooth Manager..........................................191
Starting Bluetooth Manager ................................................191
Minimizing/Maximizing the Bluetooth Window ......................191
Turning Off Bluetooth ........................................................191
Detecting Bluetooth-Enabled Devices ..................................191
PIN Code, Detectability & Authentication .................................192
Local Services........................................................................193
Introduction ......................................................................193
Using the Serial Port Service ..............................................194
Using the File Transfer Service............................................194
Creating Shortcuts for Remote Services ....................................196
Bluetooth Manager Toolbar Memo............................................197
Step-by-Step Procedure
for Establishing a
GPRS Connection Via Bluetooth..................................................... 198
Introduction...........................................................................198
v
Connection Profile Known...................................................198
Connection Profile Unknown...............................................199
Special Cases....................................................................199
The First Time You Use ProMark3 RTK.....................................200
Step 1: Ask ProMark3 RTK to Be Paired with the Cell Phone .201
Step 2: Allow the Cell Phone to Be Paired with ProMark3 RTK202
Step 4: Establish a Bluetooth Link Between ProMark3 RTK
and the Cell Phone ............................................................203
Step 5: Prepare the GPRS Connection .................................203
Step 6: Establish the GPRS Connection...............................205
Troubleshooting.................................................................206
Subsequent Uses ...................................................................207
Standard Re-Start Procedure ..............................................207
Disconnecting GPRS..........................................................208
Selecting a DGPS Mode ................................................................ 209
Introduction...........................................................................209
Beacon..................................................................................210
Direct IP ...............................................................................214
NTRIP...................................................................................216
Other RTCM Source................................................................219
Returning to Autonomous GPS Mode........................................220
How to End a Direct IP or NTRIP Session .................................220
Subsequent Uses ...................................................................220
Cell Phone Changes................................................................221
Accuracy...................................................................................... 222
RTK......................................................................................222
Operating Conditions..........................................................222
Position Accuracy ..............................................................222
Time to First Fix (TTFF)......................................................223
Initialization in Networks....................................................223
Autonomous GPS, SBAS & DGPS Modes ..................................224
Quality Indicators...................................................................225
MENU key ................................................................................... 226
Receiver mode .......................................................................226
DGPS Configuration................................................................227
Initialize RTK.........................................................................227
Base Station ..........................................................................228
File Manager..........................................................................228
Mark .....................................................................................229
GOTO....................................................................................230
Routes ..................................................................................231
Setup Menu...........................................................................232
Storage.............................................................................232
Receiver ID .......................................................................232
Antenna Type....................................................................232
Real-time Fast Mode..........................................................233
Select Map .......................................................................234
Map Setup........................................................................235
Nav Screens......................................................................237
Coord System....................................................................237
vi
Map Datum.......................................................................238
Time Format .....................................................................239
Units................................................................................240
Alarms..............................................................................240
North Reference ................................................................241
Beeper..............................................................................242
Reset Trip.........................................................................242
Clear Memory ....................................................................242
Simulate...........................................................................243
Language..........................................................................243
Customize .............................................................................244
About....................................................................................244
Exit.......................................................................................244
Power Management....................................................................... 245
Power Saving Modes...............................................................245
Backlight Control....................................................................246
Checking Battery Status..........................................................247
LED Indicators .......................................................................248
Turning Off ProMark3 .............................................................248
Diagnostics & Upgrade Tools.......................................................... 249
Testing ProMark3’s Internal Peripherals....................................249
ProMark3 Serial Number & Versions.........................................251
Upgrading ProMark3 Software & Firmware................................251
ProMark3 Reset Procedures.....................................................252
Hardware Reset .................................................................252
Software Reset ..................................................................252
Utilities & Settings........................................................................ 253
Utilities.................................................................................253
DGPS Configuration ...........................................................253
Install FAST Survey (and Datum Grids) ................................253
Unlock FAST Survey ..........................................................254
Unlock RTK Option............................................................254
Desktop Properties.............................................................254
GPSInit ............................................................................255
GPSReset .........................................................................255
AutoLoader .......................................................................255
Tests ................................................................................255
Radio Configuration ...........................................................255
Install Language................................................................256
Settings.................................................................................257
Backlight control ...............................................................257
Bluetooth Manager.............................................................257
Date/Time .........................................................................258
Display .............................................................................258
Keyboard ..........................................................................258
Magellan System Info.........................................................258
Owner...............................................................................259
Power ...............................................................................259
Regional Settings...............................................................259
Stylus...............................................................................259
vii
System .............................................................................260
Volume & Sounds ..............................................................260
Appendices.................................................................................. 261
Main Alarm Screens ...............................................................261
File Naming Conventions ........................................................262
Survey Data Collection .......................................................262
GIS Post-Processing...........................................................263
Ordering Information ..............................................................264
Installing New OS Languages (Chinese, French) ........................266
Installing the ProMark3 RTK Firmware .....................................267
Getting ProMark3 Ready
for FAST Survey Installation ....................................................267
Installing Optional Functions in FAST Survey............................268
Using Another Radio Model.....................................................268
Assessing MobileMapper Beacon Reception Quality...................269
Glossary....................................................................................... 270
viii
1
1. Introduction
What are the ProMark3 and ProMark3 RTK
Systems?
ProMark3 is a complete GPS system providing precision sur-
veying in post-processing or real-time, GIS feature collection
and navigation. Real-time surveying is only available with
ProMark3 RTK.
A typical ProMark3 system used in post-processing surveys in-
cludes two ProMark3 GPS receivers, GPS antennas, and all
ancillary components (see picture below) required to get you
up and running and producing quality data in a minimum
amount of time.
Post-Process Surveying
The ProMark3 system utilizes standard tripods or fixed-height
GPS tripods to position system components above a given sur-
vey point. The ProMark3 receiver collects signals broadcast
from GPS satellites, and stores this information in its internal
solid-state memory or an SD Card. The collected data is ex-
tracted from the ProMark3 receiver via a cable to an office
computer for post-processing.
In this manual, the term
“ProMark3” refers to
both the ProMark3 and
ProMark3 RTK units.
When describing a func-
tion specific to the
ProMark3 RTK, then the
term “ProMark3 RTK” is
used.
x 2
2
Real-Time Surveying
With a ProMark3 RTK, or after upgrading your ProMark3 into
a ProMark3 RTK (see Installing the ProMark3 RTK Firmware
on page 267), you can perform real-time RTK surveys. The
system will deliver centimeter-accurate positions thanks to
Magellan’s new BLADE™ technology.
From an L1-only GPS receiver such as the ProMark3, BLADE
can deliver RTK accuracies comparable to those of a dual-fre-
quency (L1/L2) receiver. Compared to dual-freaquency receiv-
ers however, initialization times are longer, and the operating
range limited to about 1 mile with the base/rover configura-
tion, and up to 10 kilometers with the rover-only configura-
tion.
Mobile Mapping
The ProMark3 receiver enables you to map and describe GIS
features and then format the data so that later it can be up-
loaded to a GIS. It offers an easy-to-use and easy-to-deploy so-
lution for general mapping and for asset management.
ProMark3 combines all the navigation capabilities with fea-
ture attributing software to support GIS data collection in the
field.
Office Software
The ProMark3 System operates in conjunction with GNSS So-
lutions, Magellan’s highly-automated office software.
GNSS Solutions is a complete, easy-to-use software package
which manages and processes both raw GPS and real-time da-
ta, deriving precise positioning data and presenting the results
in easily understood report formats.
The ProMark3 receiver also operates in conjunction with Mo-
bileMapper Office. This office software operates as the inter-
face between ProMark3 and your GIS. MobileMapper Office is
also used to refine feature positions for all those field jobs run
in post-processing mode.
3
Items Supplied with ProMark3
The items supplied with ProMark3 are described in the follow-
ing paragraphs.
ProMark3 Receiver
Front Panel
Back Panel:
Touch screen Display:
• Full color transflec-
tive liquid crystal dis-
play (LCD)
• ¼ VGA
Scrolling button
Alphanumeric
keypad
Power button
Power indicator
Battery indicator
GPS Receiver includes:
• Integrated GPS accurate
to sub-meter with WAAS/
EGNOS
• ReadyforRTCMreal-time
corrections
• Internal antenna.
Speaker
Battery door screws:
• Unscrew to open the
battery door
Power/Communication
connectors:
• Connects to the I/O
module with power
supply and communi-
cation ports
Removable
Handstrap
Battery Compartment
Battery Pack
4
Side Panel
I/O Module
External Antenna
Connector Secure Digital Card Slot
Door:
• Open the door to ac-
cess the SD card slot
Mini USB (Type B) port.
Used for connection to PC
Serial port (COM1) DB-9 connectorDC Power Input connector
USB host port (Type A), connect to a
USB flash drive, card reader etc.
5
USB Cable
The USB cable is used to connect the ProMark3 to an office
computer via the ProMark3’s I/O module. Use the mini USB
port for this connection and not the USB host port.
The mini USB port is located next to the RS232 Sub-D port
on the I/O module. Refer to diagrams on page 4.
AC Adapter/Charger
This device is used to power supply the ProMark3 from the AC
power line.
If an internal battery has been inserted into the ProMark3
unit, this device will also provide a charging current for the
battery. (Battery charging will be monitored by the ProMark3
unit).
External GNSS Antenna
The external GNSS antenna is required for surveying func-
tions. While the built-in antenna is sufficient for navigation, a
more sophisticated external antenna is required to obtain
quality data for precision surveying. The external GNSS anten-
na is the physical data collection point for the raw GNSS sat-
ellite data. For this reason, it must be accurately positioned
over the point to be surveyed, using a standard tripod or fixed-
height GPS tripod.
External Antenna Cable
The external antenna cable connects the ProMark3 receiver to
the external antenna. The small end of the cable fitted with a
right-angle plug connects to the ProMark3. The large end of
the cable screws onto the external antenna.
6
Vertical Antenna Extension
The vertical antenna extension provides clearance for the an-
tenna cable when the antenna is mounted on a tripod. The
length is 3 inches (0.0762 m).
Field Receiver Bracket
The field receiver bracket provides the means for mounting
the ProMark3 receiver to the tripod.
HI (Height of Instrument) Measurement Tape
The HI measurement tape is used to measure height of the
GPS antenna over the survey point. The end of the tape hooks
onto the antenna. The tape is extended until the spike on the
tape case is on the point. Then the height of the antenna is
noted on the tape.
Field Bag
The field bag is used to transport the components of each
ProMark3 receiver system between the office and the field.
7
User Documentation CD
This CD includes the ProMark3 Getting Started Guide (4 lan-
guages) and the present ProMark3 Reference Manual (English
only).
Initializer Bar and Antenna Adaptor
(Provided with two-receiver systems only.)
The initializer bar can be used to initialize your surveys from
a base. This 0.20-m bar should be mounted on the base tri-
brach before use. The antenna adaptor will be inserted at the
free end of the initializer bar and will temporarily receive the
rover antenna during the initialization phase.
MobileMapper Office CD
This CD includes the MobileMapper Office software and its
documentation.
GNSS Solutions CD
(Provided with two-receiver systems only.)
The GNSS Solutions software provides the tools required to
download and process the GPS satellite data from each
ProMark3 receiver to produce relative positions of all points
surveyed. GNSS Solutions is provided on a CD which also con-
tains a reference manual and tutorial supplement.
8
ProMark3 RTK Specific Accessories
License-Free Radio Modems
Radio modems come in pairs, each composed of two similar
units that can indifferently be used at the base or the rover.
The radio modem used at the base will automatically become
a transmitter while the other one, used at the rover, will auto-
matically operate as a receiver.
Models. Radio modems come in two different models. One is
for use in North America (NA) (P/N111360), and the other
(P/N 111359) is intended for most European countries (EU)
(except Italy, Slovak Republic and Bulgaria) (This information
is subject to change without notice). The table below gives the
main features of the two models.
Frequency channels. Radio modems are plug-and-play units.
They are all factory-set to operate on their first channel (chan-
nel #0). If however the default transmission channel is
jammed in your working area, you can select another transmis-
sion channel using the Radio Configuration utility (see Radio
Configuration on page 255). Don’t forget in that case to
change the channel on both units.
Frequency hopping in the NA model. The selected channel
corresponds to the first channel on which the radio transmits/
receives.
RTCM Rate in the EU Model. In the European Union, license-
free radios are allowed to transmit only 10% of the time. To
be sure this requirement is always met, Magellan recommends
that you set the RTCM rate to 2 seconds. Using “1 second” is
not a guarantee that this 10% requirement will always be met,
especially if a large number of corrections are transmitted.
Features
NA
P/N111360
EU
P/N111359
Radiated Power 0.5 W 0.5 W
Frequency Band 902-928 MHz 869-870 MHz
Number of channels 50 (#0 to #49) 3 (#0 to #2)
Frequency Hopping Yes, every 30 ms No
Duty Cycle No restriction
< 10%; 2-sec transmit rate
min. recommended
Data rate 10 kbits/sec 10 kbits/sec
9
Power/Data Cable. Each radio modem is fitted with a cable for
easy connection to the ProMark3. The wiring diagram and pi-
nout are provided below.
NOTES: In the radio, pins 2 and 3 are shorted internally (pins
10 and 11 as well). The +5 V DC OUT signal (pin 1) is provid-
ed by the ProMark3 RTK to power the radio.
External Power Source. An external DC source (9 to 17 V DC)
can be used to power both the radio modem and the ProMark3
RTK unit and also charge the ProMark3’s internal battery. Us-
ing an external power source is recommended to extend the
operating time of a ProMark3 RTK base.
In this configuration, keep the power/data cable connected
between the ProMark3 and the radio modem and add a two-
wire cable (not provided), also passing through the base of the
radio.
The additional cable should be connected to the screw termi-
nal block, inside the radio modem, according to the table be-
low.
Using another radio model. See Using Another Radio Model
on page 268.
Wire Color Signal Name Pin Number
White TX (Data) 6
Red +DC IN 11
[Braid] Ground 2
Yellow +5 V DC OUT 1
Blue RX (Data) 5
External
DC Source
Pin Number on Terminal Block
(see these numbers in the diagram above)
+ DC IN 10
- DC IN 3
[Braid]
Blue
White
Red
Contact Side View
(Connector
on ProMark3
side)
Yellow
Power/Data Cable
Screw Terminal Block
(Inside radio modem)
1110987654321
10
Brackets for License-free Radio Modems
Each radio modem comes with its own bracket for easy instal-
lation on a pole. The radio modem is secured on the bracket
using the four screws and washers provided.
At the base, the radio modem/bracket assembly should be
mounted on the RTK vertical antenna extension so the radio
modem and its antenna can easily fit under the GNSS anten-
na.
At the rover, the radio modem/bracket assembly should be
fixed on the pole range, just underneath the GNSS antenna.
RTK Vertical Antenna Extension
This pole is for use at the base. It has sufficient height to let
you fasten the radio modem/bracket assembly between the
GNSS antenna and the tripod.
If the radio modem needs to be installed at a higher height to
improve the range of the data link, then a separate, higher
mast should be used for the radio modem. Remember howev-
er that the radio cable is only 1.20 meter long.
FAST Survey Software Option
This software option is a high-end field survey application for
ProMark3 RTK. The FAST Survey CD includes all the versions
available for Magellan products (Z-Max.Net, ProMark3 RTK)
as well as the user documentation.
11
Additional Items Required but not Supplied
For Static Surveys or Base Stations
These items allow you to firmly position the GPS antenna over
the survey point or station site (see opposite) at a measurable
height from the ground.
These items (tripod, tribrach and tribrach adapter) are illus-
trated below.
Tripod
Tribrach Adapter
Tribrach
Levelling bubble
Optical sightLevelling screw
Lock for antenna
adapter
Antenna adapter
5/8 x 11 UNC thread
Tribrach Adapter
mounted to Tribrach:
Locking tab
12
An option to the tripod, tribrach and tribrach adapter combi-
nation is the fixed-height GPS tripod (see below).
For Kinematic Surveys
An option for mounting the ProMark3 rover when operating in
kinematic mode is a range pole (see picture below showing a
ProMark3 ready for post-process kinematic surveying).
13
Specifications
General Characteristics
• 14 parallel channels
• L1 C/A code and carrier
• SBAS tracking and use in RTK process
• Update rate: 1 Hz
• Time tagged (synchronous) and Fast RTK (extrapolation)
• RTCM 2.3 (rover mode) and 3.1 (base and rover mode)
• Compatible with VRS,FKP,MAC Networks
• Connectivity: NTRIP & Direct IP
• Protocol NMEA0183
Real-Time Accuracy (1) (3) (4)
RTK (horizontal accuracies)
• Fixed: 1cm (0.032ft) +1ppm
• Float: 20cm (0.656ft) +1ppm (CEP), convergence: 3 min
SBAS (WAAS/EGNOS) (rms)
• Horizontal: <1m (3ft)
DGPS (Beacon or RTCM) (rms)
• Horizontal: <1m (3ft)
Post-Processed Accuracy (1) (2)
Static Survey (rms)
• Horizontal: 0.005 m + 1 ppm (0.016 ft + 1 ppm)
• Vertical: 0.01 m + 2 ppm (0.032 ft + 2 ppm)
• Azimuth: < 1 arc second
• Observation Time: Ranges from 4 to 40 min depending on
distance between the receivers and other environmental
factors.
(1) Performance varies on satellite conditions and may not apply at all time in
all area in the world. High-multipath areas, poor satellite geometry, and periods
of high-activity atmospheric conditions will degrade accuracy. Accuracy and
TTFF specifications based on tests conducted in Nantes and Moscow. Tests in
different locations under different conditions may produce different results.
(2) PP accuracies assume minimum of 5 satellites, following the procedures
recommended in the product manual. Post-processing with GNSS Solutions
Software.
(3) RTK accuracies assume minimum of 7 satellites (GPS+SBAS), following the
procedures recommended in the present manual.
(4) For baselines <10 km
14
Kinematic Survey
• Horizontal: 0.012 m + 2.5 ppm (0.039 ft + 2.5 ppm)
• Vertical: 0.015 m + 2.5 ppm (0.049 ft + 2.5 ppm)
• Recommended Initializer Bar Occupation: 5 min
Data Logging Characteristics
Recording Interval
• 1 - 30 seconds.
Internal Memory Capacity
• Up to 72 hours of 10 satellite data @ 1 second interval
Physical Characteristics
Receiver
• Size: 19.5 x 9 x 4.6 cm (7.7 x 4.6 x 1.8 in)
• Weight: 0.48 kg (1.05 lb) with battery
Antenna
• Size: 19 x 9.6 cm (7.5 in DIA x 3.8 in H)
• Weight: 0.45 kg (1.00 lb)
Radio
• Size: 14,5 x 10 x 4 cm (5.7 x 3.9 x 1.6 in)
• Weight: 0.20 kg (0.44 lb)
User Interface
• Full color advanced TFT liquid crystal display with back-
light
• 320 x 240 resolution with 262.144 colors
• Resistive touch panel
• Keyboard with backlight 20 buttons
• Audio: built-in speaker
Memory
• 128 MB SDRAM, 128 NAND Flash memory
• Removable SD Card: up to 1 GB
Communication
• Bluetooth wireless technology
• USB: host and slave
• RS232
Radio (base and rover mode)
• License-free radio 500 mW, 869 MHz for Europe, 902-
928 MHz for North America.
15
Environmental Characteristics
Receiver
• Operating Temp: -10°C to 60°C (14°F to 140°F)
• Storage Temp: -20°C to 70°C (-4°F to 158°F)
• Weather: Water-resistant
• Shock: 1.5 m (4.9 ft) drop on concrete.
Antenna
• Operating Temp: -55°C to 85°C (-67°F to 185°F)
• Weather: Waterproof
• Shock: 2 m (6.6 ft) drop on concrete.
Radio
• Temp: -20°C to 70°C (-4°F to 158°F)
• Meets IP65
Power Characteristics
• Battery type: 3.7 V Li-Ion, 3900 mAh
• Battery life: 8 hours (typical operation), 6 hours with radio
connected
• External power for extended operation time.
16
Post-Process Surveying with ProMark3
The ProMark3 system is designed to perform GPS surveys us-
ing static, stop-and-go, and kinematic modes of GPS data col-
lection. The three modes run independently.
In the Static data collection mode, the GPS receiver systems
simultaneously collect raw data from all available satellites
while remaining stationary on their respective points. Data
collection continues at these locations for a duration depen-
dent upon the distance between the receivers, the satellite ge-
ometry, and the obstruction conditions at the data collection
locations (i.e., trees or buildings blocking some of the sky).
When data collection is complete at these specific points, you
move the GPS receiver systems to a new set of points to begin
another data collection session. In most cases, one GPS re-
ceiver system will remain on its current point (pivot point) in
order to link the previous set of points to the new set of points,
in leap-frog fashion. After data collection is complete, data is
downloaded form the GPS receivers to an office computer for
post-processing using the GNSS Solutions software.
Data collected on surveyed point:
Base
Baseline
(Range)
Observation time
Data collected at base:
Known Point Survey Point
Rover
17
The post-processing activity computes vectors (position differ-
ences) to determine the position of all observed points relative
to one or more fixed point positions. The static data collection
method produces the most accurate and reliable results of any
mode of GPS data collection. This is due primarily to the ex-
tended observation periods required for static data collection.
In the Stop-and-Go data collection mode, the GPS receiver
systems simultaneously collect raw data from all available sat-
ellites while stationary on their respective points and while
moving between points. In most cases, one GPS receiver is lo-
cated on a known point serving as a base station collecting
data at that location for the duration of the survey. Additional
GPS receivers are used to locate objects and move between
points. The occupation period for the stop-and-go method is
much shorter than the static method.
Data collected by rover:
Base
Data collected at base:
Known Point Survey Point
Rover
Base
0001
0002
0003
0004
000500060007
0001 0002 0003 0004 0005 0006 0007
Occupation: 15 sec. typical
Init
Rover
Init Point
18
After data collection is complete, data is downloaded from the
GPS receivers to an office computer for post-processing using
the GNSS Solutions software. The post-processing activity
computes vectors (position differences) to determine the po-
sition of all observed points relative to one or more fixed point
positions. The Stop-and-Go data collection method is faster
than the static method, but not as accurate since the occupa-
tion period is much shorter.
In the Kinematic data collection mode, the GPS receiver sys-
tems simultaneously collect raw data from all available satel-
lites while a receiver is moving.
In most cases, one GPS receiver is located on a known point
serving as a base station collecting data at that location for the
duration of the survey.
Data collected by rover:
Base
Data collected at base:
Known Point Survey Point
Rover
0001... 0015...Init
Base
Rover
Init Point
5 min. with bar
0014
0015
0001
19
Additional GPS receivers are used to locate linear objects
such as roads or collect data in a linear fashion for developing
topographic elevation data.
The recording interval should be set to collect the amount of
data needed relative to the speed of travel.
A recording interval too long will result in insufficient data.
After data collection is complete, data is downloaded from the
GPS receivers to an office computer for post-processing using
the GNSS Solutions software. The post-processing activity
computes positions of all observed points relative to one or
more fixed point positions. The Kinematic data collection
method is best used for delineating linear type features such
as roads, fences, lakes, etc.
Real-Time Surveying with ProMark3 RTK
The ProMark3 RTK system has all the survey and mobile map-
ping functions of a ProMark3, but in addition, it can perform
real-time surveys. In this operating mode, the ProMark3 RTK
delivers real-time, centimeter-accurate position solutions.
The ProMark3 RTK allows you to also log raw data while a real-
time survey is in progress.
As shown in the diagram below, there are two possible system
configurations to implement RTK in the ProMark3 RTK:
- In base/rover configuration, you need to install your own
base as well as a radio link to transfer RTCM corrections
from the base to the rover.
- In rover-only configuration, you need a Bluetooth-enabled,
GPRS-enabled cell phone to connect the ProMark3 RTK to
the Internet. RTCM corrections will be delivered to the
unit by an external corrections provider, via the Internet
and the cell phone.
Base/Rover Rover-Only
(Network Connection)
Base
RoverRadio Data Link
Rover
GPRS Data LinkInternet
+ Cell
Phone
20
Three different real-time jobs can be performed with the
ProMark3 RTK:
- Point Logging: RTK positions of points that you visit in
turn are logged in a file (a vector file with the “O” prefix).
- Kinematic: Logging a trajectory. Each point logged by the
system while you are walking along the trajectory will fea-
ture centimeter accuracy. The trajectory can be logged
either in Time or Distance mode. With the first mode, a
new position will be logged every x seconds of time
elapsed. In the second mode, a new position will be
logged every x meters of distance traveled.
- Stakeout: Taking you to the exact location of a stakeout
point. Stakeout points are initially target points in a GNSS
Solutions project. Uploading these points to ProMark3
RTK using GNSS Solutions converts them into control
points. ProMark3 RTK helps you to find the exact location
of these control points in the field through adequate guid-
ance screens.
21
Mobile Mapping with ProMark3
The ProMark3 system is also designed to log GIS features in
a job file.
GIS features can be of the following types: points, lines, areas
and grids. Grid features are Magellan’s specific features de-
tailed in Logging GIS Data on a Preset Grid Feature on
page 134.
ProMark3 provides in real-time the length of the line you are
logging or the surface area of the area you are logging.
You don’t need an external antenna or any other accessories
to collect GIS jobs. You just need to hold the unit at 45° from
horizontal, not too close to you, and make sure you constantly
have an open view of the sky.
If however you want your GIS surveys to benefit from the RTK
precision level, you will have to use an external antenna and
set the RTK surveying method as explained in RTK Setup on
page 34.
When you start a new GIS job, ProMark3 asks you to:
1. Choose a feature library for the job.
A feature library lists all the possible feature types you will
see in the field. It also provides all the possible attributes
for each feature type and all the possible values for each
attribute.
After you have chosen a feature library, you will only be
able to log features that comply with those prompted in
this library. You will not be able to add an extra feature
type or an extra attribute to an existing feature. So choos-
ing a library implies that you know the type of job you
want to do.
2. Choose between Real-Time and Post-Processing.
GIS features can be logged in Real-Time or Post-Process-
ing mode.
In Real-Time mode, any logged feature is georeferenced
using the real-time position determined by the ProMark3.
In Post-Processing mode, it is also the real-time position
that is associated with each logged feature but you have
the possibility to improve the accuracy of this real-time
solution through post-processing. This can be achieved
using MobileMapper Office.
22
After making these two choices you can start logging your GIS
features in the open job. The navigation screens may be help-
ful to guide you to the features you have to go to.
When you are next to the feature type you want to log, a point
feature type for example, describing the feature is very quick
and easy as you just have to scroll through the different at-
tributes prompted by the library and set them according to the
information you get from the field (examples: the “color” of
the feature is “black” or the “condition” of the feature is
“needs maintenance”, etc.).
In the background, ProMark3 will add georeferencing informa-
tion (i.e. one position for a point feature, several positions for
a line or area feature) to the description of the feature.
After data collection is complete, data is downloaded from the
ProMark3 to an office computer using the MobileMapper
Transfer utility of the MobileMapper Office software.
From this software you can export the job to your GIS in a stan-
dard GIS format (SHP, MIF, CSV or DXF).
If the job was logged in Post-Processing mode, MobileMapper
Office will allow you to post-process the job. Real-time posi-
tions of features will be differentially corrected using raw GPS
data from a nearby reference station.
You can also use MobileMapper Office to upload a previous
job to ProMark3. In this case, the ProMark3 will be used to
update the content of this job. The different features con-
tained in the job will be revisited in the field to update their
attribute values or positions.
23
Navigating with ProMark3
The ProMark3 includes a wide range of navigational capabili-
ties that you will find useful in your day-to-day surveying and
mobile mapping operations. Two useful navigation features
are:
• The map screen can be utilized to help you find a project
site.
• The ProMark3 serves as an excellent reconnaissance tool.
You can enter the known coordinates of the feature you
wish to reckon as a waypoint, and use ProMark3 to navi-
gate to within 3 meters (10 feet) of the feature in the
field. Be sure to select the correct map datum and coordi-
nate system (use the USER option from the Map Datum
list to define a custom map datum).
ProMark3 includes the capability to utilize SBAS (Space-
Based Augmentation System).
SBAS includes the Wide Area Augmentation System (WAAS)
for the North American continent and the European Geosta-
tionary Navigation Overlay System (EGNOS) to provide im-
proved positioning accuracy.
These systems calculate errors in the GPS signal, then trans-
mit correction messages to capable GPS receivers. Typical ac-
curacy with SBAS is three meters, although this accuracy can
be degraded by multipath reflections and poor satellite geom-
etry.
ProMark3 can also deliver real-time DGPS position fixes for
your navigation using the MobileMapper Beacon from Magel-
lan or any other external corrections receiver.
ProMark3 RTK can deliver RTK position fixes that you can use
for your navigation.
More information on SBAS
is available at http://
www.faa.gov/asd/interna-
tional/sbas.htm
More information on
WAAS is available at the
FAA web site http://
gps.faa.gov/Programs/
WAAS/waas.htm.
More information on
EGNOS is available at
http://www.esa.int/
EGNOS/.
24
Time Spent in The Field
Post-Processing
In general, the amount of time required to occupy a point de-
pends on several factors:
1. Distance between survey points. In general, the greater
this distance, the longer the observation time.
2. Environmental conditions, or the amount of obstruction or
canopy preventing a completely open sky view. Some
obstructions may block the reception of the satellite sig-
nal, requiring longer observation times to collect addi-
tional data for accurate processing.
Too much obstruction prevents ProMark3 (or any GPS
receiver) from receiving enough data to establish quality
survey positions.
3. Satellite Geometry (PDOP): This refers to the position of
the satellites that are orbiting the earth. If the satellites
are positioned poorly (i.e. all on one side of the sky), it is
more difficult to get an accurate position. The Mission
Planning Tool in GNSS Solutions assists in planning sur-
vey times with optimal geometry.
Static
You will find that Static observation times will vary between 4
and 40 minutes depending upon factors 1, 2, and 3 above.
The Observation Range feature of ProMark3 is designed to as-
sist in determining observation times.
The Observation Range takes into consideration the number of
satellites and satellite geometry, and determines when enough
data has been collected for a given distance between points.
For more information on the observation range, please refer to
pages 87 and 93.
Stop-and-Go
Since the Stop-and-Go method requires an initialization, the
occupation times are much shorter than the static method.
Initialization on a known point can be accomplished in as lit-
tle as 15 seconds with a 1 second recording interval.
Initialization with the initializer bar is typically 5 minutes.
Stop-and-Go point occupations can be accomplished in as lit-
tle as 15 seconds with a 1 second recording interval.
These occupation times may vary depending upon the three
factors 1, 2 and 3 described above.
25
Kinematic
The Kinematic method also requires an initialization as de-
tailed in the Stop-and-Go method.
Kinematic data collection does not use an occupation timer
since kinematic data is collected while moving. The recording
interval must be set to a value that properly matches the
speed you are moving.
A recording interval set too slow may result in data that does
not represent the feature being surveyed. A recording interval
set too fast may result in data too dense for a particular appli-
cation (This is also true in Static and Stop-and-Go).
The base and kinematic units must be set to the same record-
ing interval for successful kinematic survey.
Real-Time Surveying
If a base/rover configuration is used, time is needed first to in-
stall and run the base. Allow for about 5 to 15 minutes to
complete this installation phase.
Then, and whatever the survey type, rover initialization is re-
quired at power-on before operators can start their jobs.
The initialization time depends on the environmental condi-
tions, mainly sky view, which has a direct impact on the num-
ber of satellites received, and the baseline length, i.e. the
distance to the base providing the RTCM corrections.
In general, RTK initialization is achieved after 1 to 3 minutes
of operation under open sky, and for a baseline length less
than 6 miles (10 km). See performance figures in Time to First
Fix (TTFF) on page 223.
In point logging mode, operators will have to stay on each
point for typically 10 to 15 seconds to let the ProMark3 RTK
average the successive position solutions computed during
this time. Operators are however allowed to reduce this time
but they should be aware this may affect position accuracy.
In kinematic mode, operators should adjust the pace to the re-
cording interval they choose. In Time mode, the recording in-
terval can range from 1 to 30 seconds. In Distance mode, the
default setting is 10 meters.
In stakeout mode, once operators get close to their stakeout
points (about 20 meters still to go), they should slow down the
pace to let the ProMark3 RTK respond to their moves. By do-
ing this, they will allow their units to deliver the accurate guid-
ance instructions they need to get to their points.
26
Mobile Mapping
The ProMark3 needs 2 or 3 seconds to open a feature, record
at least one epoch and close the file successfully. So when you
open a point feature, please record for 2 or 3 seconds before
closing the feature. To improve accuracy of point features, we
recommend recording for 30 seconds - or even longer for op-
timal accuracy.
For jobs performed in post-processing mode, the time require-
ments are those defined above for Stop-and-Go and Kinematic
surveys keeping in mind that all GIS/Mapping jobs implicitly
use an OTF initialization.
Where to Find Information
This manual is designed to guide you through the ProMark3
Surveying and Mobile Mapping procedures as well as provide
general reference. You can find additional information in the
following documents:
ProMark3 Getting Started Guide: This manual describes the
basic procedures to start using ProMark3 in surveying and mo-
bile mapping. It also briefly explains how to download your
field data to the office software and how to process this data.
GNSS Solutions Reference Manual: This manual provides de-
tailed instructions for post-processing and presenting the data
collected by ProMark3.
MobileMapper Office User Manual: This manual provides de-
tailed instructions for interfacing the ProMark3 with your GIS.
Magellan Navigation FTP site: Many useful documents relat-
ing to the ProMark3 are available at the following FTP site:
ftp://ftp.magellangps.com/Reference Manuals/ProMark3
27
2. Preparing For First-Time Use
Charging the ProMark3 Battery Pack
The ProMark3 includes a rechargeable, replaceable battery
pack. Before using the receiver, you must first charge the bat-
tery pack:
1. Locate the removable battery provided.
2. Open the battery door, located in the back of the receiver,
using a screwdriver or a coin.
3. Insert the battery –label side upward, contact towards the
top of the unit– into the battery compartment:
4. Close the battery door and tighten the screws.
5. Attach the Clip-on I/O module to the receiver as shown
below (Insert bottom first, hold down release button, press
I/O module against unit and release button):
6. Connect the AC adapter (see below) and then let it charge
the battery for approximately six hours.
Battery Life
Whether used as a rover or
a base, ProMark3 will run
for 8 hours with its inter-
nal battery in typical con-
ditions of use.
Connect cable from AC
adapter to this input
28
7. To detach the clip-on I/O module, press the release button
on the module.
Turning On/Off the Receiver
Once you have charged the battery, press the red key (the pow-
er key) on the front of the receiver until the power indicator
turns solid green.
You will first see the receiver’s start-up
screen (see opposite left). Wait for the
progress bar to complete its sequence.
The screen then displays the ProMark3
workspace with its main icons (see op-
posite right).
There are three categories of programs
behind these icons:
- ProMark3 primary functions: Survey-
ing and Mobile Mapping icons.
For a ProMark3 RTK with the FAST
Survey software option installed and
unlocked, you will also see the FAST Survey icon.
- DGPS Configuration icon, for a quick access to the DGPS
configuration options.
- Settings and Utilities icons giving access to the complete
sets of setup and utility programs.
When you need to turn off ProMark3, simply press the red
key until the screen displays the Shut Down window and then
tap OK.
ProMark3 WorkspaceProMark3 Start-up Screen
29
Calibrating the Screen
For the first-time use, you need to align your display screen so
the cursor on the touch screen align with the tip of your stylus.
Use the stylus pen to tap the center of each target that ap-
pears on the Calibration screen with the tip of the stylus. Tap
anywhere on the display when finished.
To re-calibrate your screen at anytime, double-tap the Settings
icon then double-tap Stylus from the list, tap the Calibration
tab and then follow the instructions.
Automatic System Time Update
ProMark3 will automatically update the system date & time
using the GPS time determined by the integrated GPS receiver
and the time zone that you specify. To set the time zone:
• In the ProMark3 workspace, double-tap the Settings icon.
• Double-tap the Date/Time function. This opens the Date/
Time Properties screen.
• Set the time zone field (see opposite) and then select OK
on top of the screen.
Please note that you should wait for a few seconds, after
turning on ProMark3, before system time can effectively
be updated.
Adjusting the Backlight
To switch the backlight on/off for both the keypad and display,
or to adjust the brightness and screen contrast, double-tap the
Settings icon on the ProMark3 workspace and then double-tap
the Backlight Control function.
To conserve battery power, we recommend you to switch the
backlight off whenever possible.
For other settings, please refer to the ProMark3 Reference
Manual.
30
Initializing GPS
Take the receiver to a location where there is a clear view of
the sky, then:
- From the ProMark3 workspace, tap successively the Utili-
ties icon and then the GPSInit icon.
- Initialize the receiver using one of the two methods below:
1.If you don’t have the slightest idea of what the coordi-
nates of your current position are, check the Choose
Country option (see screen below left), select respec-
tively your region and country in the two fields under-
neath, enter the date and time (bottom of the screen)
and then tap OK to start the initialization process. This
closes the GPS Initialization window.
2.If you have a rough idea of what the coordinates of
your current position are, directly enter these coordi-
nates in the Latitude and Longitude fields (see screen
above right), enter the date and time (bottom of the
screen) and then tap OK to start the initialization pro-
cess. This closes the GPS Initialization window.
Please Go Outside to Per-
form Initialization!
Initialization is required
when 1) the receiver is
brand new, 2) you have
moved more than 500
miles from the last place
you were using it, 3) mem-
ory has been completely
erased or 4) the receiver
has not been used for more
than a few months.
31
Preliminary Settings
From the ProMark3 workspace, do the following:
• Double-tap the Surveying icon if you want to perform a
real-time (ProMark3 RTK only) or post-processing survey.
• Or double-tap the Mobile Mapping icon if you want to per-
form a GIS job.
Whatever your choice, ProMark3 will then display a navigation
screen.
Just press the NAV or ESC button to scroll through the differ-
ent available navigation screens.
For more information on Navigation screens, please refer to
Navigation on page 143.
Access to Preliminary Settings
Now that ProMark3 displays a navigation screen, press the
MENU key and tap Setup (see screen opposite).
There are many options to select among, and all are explained
in full from page 226. For the purposes of getting started,
however, we will concentrate on just a few of these options.
As a general rule, tap an option to open the corresponding set-
ting window. Then tap the desired value. This will enable the
value and take you back to the Setup menu. You can also re-
turn to the Setup menu by pressing the ESC button.
Choosing the Storage Medium
ProMark3 can store your jobs either in its internal memory or
on the SD card you have inserted in the unit. Tap the desired
option.
32
Entering the Receiver ID
(From within Surveying function only)
The Receiver ID screen provides you with the ability to enter
the 4-character receiver ID which is used in naming the raw
data files. Each raw data file from this receiver will include
this 4-character receiver ID.
Specifying the Antenna Used
You select this option to define the type of external antenna
used.
Three different types of antennas are listed (ProMark Antenna
110454, NAP100 or Other). If you choose “Other”, you will
have to define the following parameters for your antenna: an-
tenna radius, phase center offset and Slant Height Measure-
ment Point offset (SHMP offset).
The choices made through the External Antenna option be-
come the default antenna settings for all the ProMark3 survey-
ing and mobile mapping functions.
Choosing the Units
You select this option to set the units of measurement you
want to use. Units are presented in this order: long distances,
short distances, speed and area. You can set these units to
“kilometers, meters, kph and hectares” or “miles, feet, mph,
acres” if you like, or to three other standard sets of units. You
can also create a custom mix of units by selecting the Ad-
vanced option that contains a wide variety of units for dis-
tance, speed, elevation, bearing and area.
Antenna Radius
SHMP
Offset
Phase Center
Offset
33
Checking that ProMark3 Receives Satellites
Press NAV repeatedly until the Satellite Status screen is dis-
played. This screen shows which satellites the receiver is
tracking and where they are located in the sky. If you are not
tracking 3 or more satellites you may have to move to a more
open area.
When used with its internal antenna (Mobile Mapping only),
the receiver will have the best view of the sky when you hold
it at an angle of 45 degrees from horizontal and not too close
to you.
This allows the internal antenna to function optimally for the
best accuracy.
In Survey jobs for which the external antenna is mandatory,
only the vertical orientation of this antenna is important.
Satellite Status screen
45°
34
3. RTK Setup
Introduction to RTK
Enabling the RTK algorithm in the ProMark3 RTK is simply
done by launching “Surveying”, pressing MENU, selecting
Receiver Mode and then Real-Time or Real-Time & Raw Data
Recording.
From this time on, the ProMark3 RTK will operate to deliver
fixed position solutions, provided the operating requirements
are met.
Selecting Real-Time & Raw Data Recording is a safe way to
perform a real-time survey. With raw data recorded in the
background, you will have the capability to post-process the
raw data in the office. This however requires that base raw
data be also available for the same period of time (see also
page 74).
The table below summarizes the keywords and principles used
in the RTK technique. Please carefully read this table before
getting started.
1. Corrections. Corrections generated by a static receiver
(“base”) are needed for the rover to be able to deliver
centimeter-accurate positions.
2. Data Link. The data link that must be established to
transfer corrections from the base to the rover can be
implemented in three different ways with
ProMark3 RTK: license-free radio, cellular phone
(GPRS) or any other external RTCM device.
3. Base. Depending on the chosen data link, the base will
be either:
• A ProMark3 RTK set as a base and generating
RTCM3.1 corrections.
• Or an external provider delivering its corrections via
the Internet. In this case, corrections may be the
following: RTCM3 or RTCM2.3.
When the base setup is
under your responsibil-
ity, make sure the base
is sited in a clear area
giving the best possible
view of the sky!
When this is possible,
avoid trees, buildings
or any high obstacles in
the vicinity of the base.
Having a clear view of
the sky will allow the
base to collect data
from a maximum of
visible satellites, which
is highly recommended
to perform a
successful, accurate
and fast survey.
35
4. ProMark3 RTK Configurations
5. Rover Initialization. Before starting a survey, the rover
must be initialized. There are four possible methods:
“On The Fly”, “Static”, “Known Point” and “Bar”. The
“Bar” method can only be used if you have your own
base.
Three of the initialization methods are introduced in
the post-processing chapter (see page 98). The de-
scription is accurate for real-time processing too. Un-
like post-processing though, real-time processing tells
you in real time when initialization is complete. The ad-
ditional “Static” method is similar to “On The Fly” but
requires that the antenna be kept still (on an unknown
point).
The time required for initializing the rover ranges from
a few seconds to a few minutes, depending on the base-
line length, the GPS constellation and the initialization
method used.
“Known Point” and “Bar” are the fastest initialization
methods.
6. Baseline Length. Whatever the base used, its distance
to the rover, called “baseline” (up to 1.6 km or 1.0 mile
with license-free radios, up to 10 km with a network
connection), must roughly be known to make sure RTK
positions will achieve the expected level of accuracy.
Base/Rover
(Base/rover System)
Rover-Only
(Network Connection)
Base
RoverRadio Data Link
Rover
GPRS Data LinkInternet
+ Cell
Phone
36
Base/Rover Configuration
You are using your own ProMark3 RTK base to generate the
RTCM corrections needed by the rover. A pair of Magellan li-
cense-free, plug-and-play radios is used for the data link.
About the Base Position
In addition to the good reception conditions required at the
base (see page 37), you must also think about whether the
base position should accurately be known with great precision
or not. The explanations below will help you understand what
you need in terms of base position accuracy.
1. If you are only interested in performing relative measure-
ments (i.e. positions of points relatively to other points),
then the base can be installed on an unknown point meet-
ing the reception requirements (see page 37). In this
case, the position to be entered in the base can only have
meter accuracy.
Caution! Keep in mind you will not be able in this case to
attach your points to a known coordinate system unless
later you accurately determine one of these points in the
desired coordinate system. If you are using FAST Survey,
you can also use the Localization function to attach your
job to your local system.
2. If you want to obtain absolute, centimeter-accurate posi-
tions attached to a particular coordinate system for all
your surveyed points, then the base position must be
known with the same centimeter accuracy.
If this position is already defined in a GNSS Solutions
project, just upload this position as a control point from
the GNSS Solutions project to the ProMark3 RTK base.
You will then simply have to select this point in the base’s
Site ID field (see page 39).
If the chosen position for the base is unknown whereas
you need centimeter accuracy for this point in the coordi-
nate system used, you can determine it through a static
post-processing survey. You will however need a reference
position to determine this point (see page 84).
37
Setting Up the Base
The installation site should offer the best possible GPS recep-
tion conditions. The antenna should have a clear view of the
sky in all directions. There should be no, or a minimum of sat-
ellite obstructions in the vicinity.
1. Set up the tripod / tribrach combination over the point.
2. Screw the RTK vertical antenna extension into the tri-
brach.
3. If you wish to initialize the rover through the “Bar” initial-
ization method, insert the kinematic bar on top of the RTK
vertical antenna extension. If you will be using the “On
The Fly”, “Static” or “Known Point” initialization method,
skip step 3.
4. Attach the GNSS antenna on top of the kinematic bar (for
the “Bar” initialization method), or on top of the RTK ver-
tical antenna extension (for all other initialization meth-
ods).
5. Mount the license-free radio onto its bracket using the
screws, nuts and washers provided.
10.
5.
8.
12.
H Slant
H Vertical
6.
5.
2.
3.
4.
7.
11.
9.1.
Setup with Kinematic Bar
Setup without the Kinematic Bar
38
6. Secure the radio bracket onto the RTK vertical antenna
extension. Place it as high as possible, just underneath
the GNSS antenna, as shown. Placing the radio too low
will reduce the radio range.
7. Connect the external antenna cable to the GNSS antenna.
8. Connect the other end of the external antenna cable to the
ProMark3 RTK. Lift the flap on the side on the unit to
access the antenna input connector.
9. Connect the radio cable to the back of the receiver. The
connection is secure after you have fully tightened the
thumb screw.
10.Place the ProMark3 RTK receiver into the field bracket.
11.Attach the field bracket / ProMark3 RTK combination
onto the tripod.
12.Measure and record the instrument height (HI) of the
GNSS antenna:
• Slant measurement (preferred): Use the measurement
tape provided. Insert the end of the tape into one of
the three or four hooks located on the circumference
of the GNSS antenna radome. Unroll the tape toward
the reference point. Position the tip of the tape meas-
urement onto the reference point. Block the tape and
read the value indicated at the base of the tape: this is
the slant height.
• Vertical measurement (more difficult; tribrach and tri-
pod are in the way): Use a conventional tape to meas-
ure the vertical distance from the base of the GNSS
antenna to the reference point.
13.Turn on the ProMark3 RTK and check that the green LED
indicator on the radio is on. This means the connection
between the radio and the ProMark3 RTK is correct and
the radio is normally powered.
The higher the radio, the
better the quality and
range of the radio link.
Warning!
Unscrewing the radio
antenna protection is
pointless or even hazard-
ous for the antenna.
39
Configuring the Base
1. Double-tap the Surveying icon.
2. Press MENU, tap Receiver Mode, then Real-Time.
3. Press MENU, tap Base Station and then enter the base
parameters:
• Station ID: Enter a 4-character string (0.. 4095) for an
unambiguous identification of this base.
• Height Type: Indicate the type of height (Slant or Verti-
cal) you measured while setting up the base ( see step
12 on page 38).
• Antenna Height: Enter the height you measured while
setting up the base (see step 12 on page 38).
• Units: Indicate the unit used to measure the antenna
height (meters, US feet or Int feet).
Depending on whether the base is installed over an
unknown or known point, do the following to enter the
base position:
Unknown:
• Tap on the right arrow next to the Site ID field. Select
Current Position from the list. This assigns the current
position computed by the ProMark3 RTK to the base
(see Location and Elevation fields). Before making this
selection, make sure the ProMark3 RTK has deter-
mined the position (see Position screens on page 147)
and this position has been averaged for some time.
Note that the Site ID field is changed to ???? in this
case.
Known: Two possible scenarios:
• Base installed on a control point stored in the
ProMark3 RTK: Tap on the right arrow next to the Site
ID field. This opens a points list from which you can
select the control point name corresponding to where
the base is installed. Choose this point name. This
automatically sets the Location and Elevation fields to
the right coordinates.
40
NOTE: Control points uploaded to ProMark3 RTK have
always their coordinates converted to WGS84. When
you select a control point for use as the base position,
these coordinates are again converted, this time to the
coordinate system (see page 237) and map datum
(see page 238) used in the ProMark3. The converted
coordinates are displayed in the Location and Elevation
fields.
• Manual entry: Tap successively inside the Location and
Elevation fields and enter the known coordinates. Make
sure your entries are compatible with the coordinate
system (see page 237) and map datum (see
page 238) used in the ProMark3.
4. Tap Start. The ProMark3 RTK starts operating as a base.
RTCM 3.1 corrections are now broadcast via the radio
modem. The screen shows the following parameters:
• Site ID: As a reminder
• Elapsed: Time elapsed since you started the base sta-
tion
• # Sats: Current number of satellites received
• PDOP: Current PDOP value
• Base Station Position: 3D coordinates of the point above
which the base is installed.
• Power indicator (all green: fully charged)
• Free memory indicator (all green: maximum)
Later, after you have finished your survey and you come back
to the base to switch it off, first tap Stop. The ProMark3 RTK
will instantly stop transmitting RTCM corrections.
41
Setting Up the Rover
Install the unit on its range pole:
1. Mount the GNSS antenna on top of
the pole. For a “Bar” initialization,
use a quick release extension so you
can easily move the antenna between
the kinematic bar and the range
pole. For the other initialization
methods, there is no such require-
ment.
2. Mount the radio modem onto its
bracket using the screws, nuts and
washers provided.
3. Secure the radio bracket onto the
pole.
4. Connect the GNSS antenna to the
ProMark3 RTK using the cable pro-
vided.
5. Connect the radio cable to the back
of the ProMark3 RTK.
6. Attach the field bracket onto the pole
7. Place the ProMark3 RTK into the field bracket
8. Measure or read the height of the GNSS antenna:
• Slant measurement: Use the measurement tape pro-
vided. Insert the end of the tape into one of the three
or four hooks located on the circumference of the
GNSS antenna radome. Unroll the tape toward the
ground. Position the tip of the tape measurement onto
the ground. Block the tape and read the value indi-
cated at the base of the tape: this is the slant height.
• Vertical measurement: Use a conventional tape to
measure the vertical distance from the base of the
GNSS antenna to the ground. If you are using a gradu-
ated range pole, read the value given by the gradua-
tion.
1
2-3
6-7
4
8
7
6
5
H Slant
H Vertical
42
Configuring the Rover
1. Turn on the ProMark3 RTK.
2. Double-tap the DGPS Configuration icon. This opens the
DGPS Configuration window.
3. Tap Select Mode, select UHF and tap OK. Tap OK again to
close the DGPS Configuration window.
Initializing the Rover
1. For a “Bar” initialization, move
the rover antenna from the range
pole to the kinematic bar (see pic-
ture right). For all other initializa-
tion methods, skip step 1.
2. On rover side, double-tap the Sur-
veying icon.
3. Press MENU, tap Receiver Mode,
then Real-Time.
4. Press MENU and tap Initialize RTK.
5. Select one of the available initiali-
zation methods, from the slowest
to the fastest:
• On The Fly: Initialization will
take place with a free moving rover antenna. If you
choose this option, the message “Reset RTK Engine is
OK!” will first appear. Just tap OK and then, using the
NAV key, select the Position screen to monitor the ini-
tialization process (see screen example in the left col-
umn). When the screen indicates a “Fixed” status for
the position, then the rover is initialized. Refer to
Standard RTK: “Surveying” on page 51 to start your
survey.
• Static: The rover antenna, placed over an unknown
point of your choice, should not be moved until initial-
ization is achieved. If you choose this option, the Ini-
tialization screen will then be displayed (see screen
example in the left column). Skip to step 6.
43
• Known Point: The rover antenna, placed over a known
point, should not be moved until initialization is
achieved. If you choose this option, the receiver will
first ask you to indicate the name of the control point
from which you initialize the rover. Select a point from
the prompted list. The initialization screen is then dis-
played (see screen example in the left column). Skip
to step 6.
Warning! This method will be successful only if the
antenna height has already been entered. If that is not
the case, the “Known Point” method can only be com-
pleted using the on-screen INIT button after entering
the antenna height (see page 52 and page 54).
• Bar: The rover antenna should temporarily be placed at
the end of the base’s initializer bar until initialization
is achieved. This means initialization is performed
close to the base. If you wish to use this option, first
move the rover antenna to the free end of the kine-
matic bar and then choose this option. The Initializa-
tion screen is then displayed (see screen example in
the left column). Go to step 6.
6. Keep an eye on the displayed parameters while the
receiver initializes:
• Baseline: Baseline length. Should stay 0.0 km in the
case of a bar initialization.
• Elapsed: Counts the time since you started initializa-
tion.
• # Sats: Should be 6 or more for fast initialization.
• PDOP: Should be less than 3.
• Age: Should stay around 2 seconds. If it starts increas-
ing steadily, this probably means RTCM corrections are
no longer received. Check your radios.
• Solution: Position solution status. Should be a blinking
“Float” throughout initialization.
When “Fixed” appears in the Solution field, this means
the rover is initialized. A new button (OK) then appears
next to the Cancel button.
44
7. Tap OK to close the Initialization window.
8. For a bar initialization, move the rover antenna from the
initializer bar to the top of the rover pole (see picture
below right). While doing this, take care not to mask the
rover antenna or else you would have to resume initializa-
tion. For all the other initialization methods, skip step 8.
9. Refer to Standard RTK: “Surveying” on page 51 to start
your survey.
45
Rover-Only Configuration (Network)
Two types of connections are possible: NTRIP and Direct IP.
Both rely on the use of a Bluetooth-enabled, GPRS-enabled
cell phone within range of the ProMark3 RTK.
No user-owned base needs to be deployed in this configura-
tion.
The “Rover-Only” Configuration requires that you establish a
Bluetooth link to your cell phone and then a GPRS connection
from the ProMark3 RTK via the Bluetooth link and the cell
phone. Although this connection phase is accurately de-
scribed in this section, you can also refer to Step-by-Step Pro-
cedure for Establishing a GPRS Connection Via Bluetooth on
page 198. For more information about Bluetooth, you can also
refer to Bluetooth Manager Module on page 190.
Setting Up the Rover
Install the unit on its range pole:
1. Mount the GNSS antenna on the pole
2. Attach the field bracket onto the pole
3. Place the ProMark3 receiver into the field
bracket
4. Connect the GNSS antenna to the unit
using the cable provided.
5. Measure the antenna height.
1.
4.
3.
2.
46
Configuring the Rover in NTRIP Mode
1. Turn on the ProMark3 RTK.
2. Double-tap the DGPS Configuration icon.
3. Tap the Select Mode button.
4. Select NTRIP and then tap OK. This gives access to the
NTRIP settings window from which you can now do the
following:
a) Establish a Bluetooth connection with your cell phone.
b) Establish an Internet connection via the cell phone.
c) Gain access to the NTRIP provider via the cell phone
and download the provider’s NTRIP source table.
5. To establish a wireless connection between the cell phone
and the ProMark3 RTK:
• Tap on the NTRIP Settings window.
• Turn on your cell phone. Activate its Bluetooth device. Make
its local Bluetooth device discoverable from external Blue-
tooth devices.
• On ProMark3 RTK, tap to search for the Bluetooth
devices present in the vicinity. At the end of the search
sequence, an icon representing your cell phone should be vis-
ible in the Bluetooth Manager window.
• Double-tap the cell phone icon. The Bluetooth Manager win-
dow now shows the Bluetooth services offered by your cell
phone.
• Double-tap the Dial-Up Networking icon. As a result, a con-
nection is automatically implemented using the first Blue-
tooth virtual port available on ProMark3 RTK. The message
“Connection succeeded on communication port COMx:” is
displayed.
• Tap OK to close the message window. Note the presence of a
plug in a green circle on the Dial-Up Networking icon showing
that the connection is effective.
• Tap to close the Bluetooth Manager window. The NTRIP
Settings window now shows the Bluetooth connection to your
cell phone.
For step 5, you need to
know how to activate
Bluetooth on your cell
phone and how to make it
discoverable.
Please refer to its Instruc-
tions Manual.
Your cell phone may also
ask you for a paired con-
nection with the ProMark3
RTK. Please accept to be
able to proceed.
47
6. To establish a GPRS connection to the Internet via the cell
phone:
• Tap on the NTRIP Settings window.
• In the window that opens, double-tap the Make New Connec-
tion icon.
• Name the new connection (for example “My Cell Phone”)
using the virtual keyboard, keep Dial-Up Connection checked
on and then tap Next>.
• In the Select a modem field, select the port used on
ProMark3 RTK (i.e. the port assigned previously) to commu-
nicate with the Bluetooth modem of the cell phone (the
selected modem should be in the form “BT Modem on
<Cell_Phone_Name> COMx”)
• In the Modem window, tap Next>.
• In the Phone Number field, type the GPRS call number corre-
sponding to your cell phone model and GPRS operator.
• Tap Finish. A new icon appears in the Connection window.
• Double-tap the icon you have just created in the connection
window.
• Enter the following parameters:
- User Name
- Password
- Domain
• Enable the Save password option.
• Tap on the Dial Properties button and then on the Edit but-
ton. This opens the Edit Dialing Patterns window.
• Correct the content of this window in order to read “G” in the
three fields.
• Tap OK twice to return to the Dial-up Connection window.
• Tap on the Connect button. The following messages appear
successively: “Opening Port”, “Dialing...”,... “User Authenti-
cated” and “Connected”. The GPRS connection is now estab-
lished.
• Tap Hide to close the message window.
• Tap to close the Connection window. The NTRIP Settings
window now shows the connection to the GPRS operator.
For step 6, you need to
know the GPRS call num-
ber as well as your GPRS
connection profile (user
name, password, domain).
Please ask your phone
operator and/or GPRS pro-
vider if you don’t know
these parameters.
48
7. To choose a station from which to receive RTCM correc-
tions:
• Tap on the NTRIP Settings window. The NtripCaster Con-
nection window opens in which you can store several NTRIP
configurations.
• To enter your first NTRIP configuration, with New selected in
the NTRIP Configuration field, tap on the Add button and
then enter the following parameters:
- Name: NTRIP Configuration Name (choose a name at your
convenience)
- Host: Host IP address
- Port: Port number
- Login: User name
- Password: User password
• Tap OK. The name of the configuration you have just created
is now pre-selected in the NTRIP Configuration field. Tap OK
again. This takes you back to the NTRIP Settings window (see
example opposite).
• Set the Network and Station fields to select the base to work
with.
• Tap OK. This takes you back to the DGPS Configuration win-
dow. On top of the screen, you can read part of the settings
you have just made.
• Tap the Connect button. The DGPS Configuration screen now
indicates the amount of incoming data packets (bottom of the
screen) as well as the status of the DGPS mode (top of the
screen).
• Tap OK to close the DGPS Configuration window. The follow-
ing two messages are displayed successively: “Please wait...”
and “Processing incoming data packets...”.
• Tap OK to close the message window.
For step 7, you need to
know your NTRIP connec-
tion profile (host, port,
login, password).
Please contact your
NTRIP provider if you
don’t know these parame-
ters.
49
Configuring the Rover in Direct IP mode
1. Turn on the ProMark3 RTK.
2. Double-tap the DGPS Configuration icon.
3. Tap the Select Mode button.
4. Select Direct IP and then tap OK. This gives access to the
Direct IP settings window from which you can now do the
following:
a) Establish a Bluetooth connection with your cell phone.
b) Establish an Internet connection via the cell phone.
c) Enter the IP address from which corrections can be
obtained.
5. Establish a wireless connection between the cell phone
and the ProMark3 RTK as explained in Step 5. on
page 46.
6. Establish a GPRS connection to the Internet via the cell
phone as explained in Step 6. on page 47.
7. To enter the IP address of the corrections provider:
• Tap on the Direct IP Settings window. The Direct IP Con-
nection window opens in which you can store several Direct
IP configurations.
• To enter your first Direct IP configuration, with New selected
in the Direct IP Configuration field, tap on the Add button
and then enter the following parameters:
- Name: Direct IP configuration name (choose a name at
your convenience)
- Host: Host IP address
- Port: Port number
• Tap OK. The name of the configuration you have just created
is now pre-selected in the Direct IP Configuration field. Tap
OK again. This takes you back to the Direct IP Settings win-
dow (see example opposite).
• Tap OK. This takes you back to the DGPS Configuration win-
dow. On top of the screen, you can read part of the settings
you have just made.
• Tap the Connect button. The DGPS Configuration screen now
indicates the amount of incoming data packets (bottom of the
screen) as well as the status of the DGPS mode (top of the
screen).
• Tap OK to close the DGPS Configuration window. The follow-
ing two messages are displayed successively: “Please wait...”
and “Processing incoming data packets...”.
• Tap OK to close the message window.
For step 7, you need to
know your Direct IP con-
nection profile (host IP
address and port number).
Please contact your Direct
IP provider if you don’t
know these parameters.
50
Initializing the Rover
The initialization phase is similar to that described for a base/
rover configuration (see page 42). The only difference is that
you cannot initialize the rover using a kinematic bar since the
base is not your property.
51
4. Standard RTK: “Surveying”
It is assumed that RTK has been implemented according to
the instructions provided in chapter RTK Setup on page 34.
Once the rover has been initialized (see page 42 or page 49,
depending on whether you are in base/rover or rover-only con-
figuration), you can move on to the survey as such. Always
take care to maintain maximum satellite visibility from the an-
tenna in order to preserve system initialization.
If the rover loses initialization, you will need to resume this
step using whichever initialization method is preferable in
your context of use (see page 35).
Logging Points in Real Time
1. Walk to the first point you want to log and stand still on
that point.
2. Press the LOG key and then enter the following parame-
ters:
• Site ID: A 4-character string.
• Survey Mode: Select Logging Point.
• Site Description: An optional 20-character narrative
description of the point. Tap inside the field, enter
your text from the on-screen keypad and press ENTER.
• Antenna Height: Enter the height you measured in the
setup phase (see page 41). ProMark3 RTK will save
and indefinitely use this value until you change it
manually.
• Units: Specify the unit that was used to measure the
antenna height (meters, US feet or Int feet).
• Height Type: Specify the type of measurement you
made (Slant or Vertical) to determine the antenna
height.
• Time on site (sec): Time, in seconds, that must elapse,
with the antenna not moving, before the rover stores
the position of the point (default: 15 seconds). You
decide the duration of the occupation (If it is greater
than 1 second, the position solutions will be averaged
over this period of time to improve accuracy. If it is
1 second, there is no position averaging but work
proceeds more quickly).
52
3. Tap the OK button. This opens a new screen on which you
can see the following parameters:
• The name of the opened log file is shown in the title
bar between brackets.
• Baseline: Baseline length in km (distance between
base and rover).
• Solution: Solution status. Check that it is “Fixed” for
centimeter accuracy.
• Receiver status:
SV: Number of received SVs. Should be 6 or more.
PDOP: Should be less than 3.
Age: Age of corrections (should not be greater than
2 sec).
HRMS and VRMS: Should be in the order of
0.03 meters (0.1 ft) when the position is fixed.
• Your position’s current coordinates, as determined by
the system.
• INIT button: The use of this button is required now if
you want to use the “Known Point” method to initial-
ize the system. See Initializing the Rover on page 42.
4. If you are satisfied with the quality of the displayed data,
tap the on-screen LOG button. This opens a new screen on
which you can now see the Remain field count down. When
Remain=00:00:00, the STORE button appears at the bot-
tom of the screen (see screen below right).
5. Tap the STORE button. This saves the point position and
takes you back to the Logging Point screen where you can
see that the Site ID has automatically been incremented by
one.
If the point you save has a
“Fixed” solution, then it is
stored as a control point.
This means it can later be
selected from the list of
control points to initialize
the system with the rover
precisely located over this
point.
53
6. Move to the next point you want to log.
7. Resume steps 3 through 6 as many times as necessary.
8. When all points have been logged, tap DONE on the
screen. This closes the open log file, which now contains
the positions of all the logged points, and takes you back
to the last displayed navigation screen.
Logging Trajectories in Real Time
1. Walk to the start point of the trajectory and stand still on
that point.
2. Press the LOG key and then enter the following parame-
ters:
• Site ID: A 4-character string.
• Survey Mode: Select Kinematic.
• Site Description: An optional 20-character narrative
description of the point. Tap inside the field, enter
your text from the on-screen keypad and press ENTER.
• Antenna Height: Enter the height you measured in the
setup phase (see page 41). ProMark3 RTK will save
and indefinitely use this value until you change it
manually.
• Units: Specify the unit that was used to measure the
antenna height (meters, US feet or Int feet).
• Height Type: Specify the type of measurement you
made (Slant or Vertical) to determine the antenna
height.
• Interval Type: Time or Distance, according to whether you
want the points of the trajectory to be created and
logged at regular intervals of time or distance.
• Interval: Time elapsed, in seconds, or distance traveled,
in meters, between any two point positions logged
along the trajectory followed.
54
3. Tap the OK button. This opens a new screen on which you
can see the following parameters:
• The name of the opened log file is shown in the title
bar between brackets.
• Baseline: Baseline length
• Solution: Solution status. Check that is “Fixed” (for
centimeter accuracy).
• Receiver status:
SV: Number of received SVs. Should be 6 or more.
PDOP: Should be less than 3.
Age: Age of corrections (should not be greater than
2 sec).
HRMS and VRMS: Should be in the order of
0.03 meters (0.1 ft) when the position is fixed.
• Your position’s current coordinates, as determined by
the system.
• INIT button: The use of this button is required now if
you want to use the “Known Point” method to initial-
ize the system. See Initializing the Rover on page 42.
4. Tap the START button to start logging the trajectory.
5. Walk along the trajectory and let the system operate on its
own. You can see that the Site ID is automatically incre-
mented as you walk. Note that using the PAUSE button,
you can pause the position logging if you need to do so.
6. When you have reached the end of the trajectory, tap the
DONE button. This closes the open log file, which now
contains the positions of all the logged points along the
trajectory, and takes you back to the last displayed naviga-
tion screen.
55
Staking Out
It is assumed that the rover has already been RTK initialized.
1. Press the LOG key and then enter the following parame-
ters:
• Survey Mode: Select Stakeout.
• Antenna Height: Enter the height you measured in the
setup phase (see page 41). ProMark3 RTK will save
and indefinitely use this value until you change it
manually.
• Units: Specify the unit that was used to measure the
antenna height (meters, US feet or Int feet).
• Height Type: Specify the type of measurement you
made (Slant or Vertical) to determine the antenna
height.
• Time on site (sec): Time, in seconds, that must elapse,
with the antenna not moving, before the rover stores
the position of the point (default: 15 seconds). You
decide the duration of the occupation (If it is greater
than 1 second, the position solutions will be averaged
over this period of time to improve accuracy. If it is
1 second, there is no position averaging but work pro-
ceeds more quickly).
• Enter coordinates manually check button: Do not check
this button if the points you want to stake out are con-
trol points already stored in memory. Check it on if you
want to enter the coordinates for a point to stake out.
2. Tap the OK button. Depending on how you set the Enter
coordinates manually check button, the receiver now dis-
plays the list of control points, so you can select one
(below left), or asks you to enter the coordinates of the
point to stake out (below right). In the latter case, make
sure the coordinate system used is the right one (MENU
key> Setup> Coord Sys).
56
3. After you have selected a point from the list or entered
coordinates manually, the ProMark3 RTK switches to the
compass screen. The arrow indicates the direction in
which you are currently walking and the symbol indi-
cates the direction to the stakeout point.
4. Change direction, and walk slowly, in order to align the
arrow with the stakeout point. When you walk in the right
direction, you’ll see that the arrow is vertical and the
stakeout point at the top of the compass. When the dis-
tance to the point is only about one meter, the screen
automatically displays the following:
NOTE: You can return to the compass screen by pressing the NAV key. Con-
versely, when the default screen is the compass screen, you can display the
above screen by pressing NAV.
5. Check the distances displayed at the top of the screen.
Move the pole slowly to zero these values (see diagram
above left). Carefully plumb the pole for precise staking.
The displayed distances should be interpreted as follows:
• East 0.233 M means you must move east to zero this
value.
• North 0.367 M means you must move north to zero
this value.
6. When these values are all zero, stop moving. You are on
the point.
7. Set the stake.
8. You may want to take another reading to save the as-
staked position. Obviously, this position should be the
same as that of the stakeout point but later you can com-
pare your field work with the target coordinates.
East
Distance
North
Distance
Target Point
0, 0
E
N
57
To save the as-staked position:
• Tap the OK button. This opens a new screen on which
you can now see the Remain field count down. In the
window’s title bar is the name of the log file where the
position is about to be saved. Note that a non-editable
Site ID, different from the name of the target point, is
automatically assigned to that position. GNSS Solu-
tions will automatically make the correspondence
between the target point and the saved position.
When Remain=00:00:00, the STORE button appears at
the bottom of the screen (see screen below right).
• Tap the STORE button. This saves the point position
and takes you back to the stakeout screen.
9. Tap Next to display the list of control points from which
you can select a new target point.
10.Resume steps 4 through 7 until all the points have been
staked out, then tap Done to end the stake out survey. This
takes you back to the last displayed navigation screen.
If you have also logged the positions where you placed
your stakes, tapping Done also closes the log file contain-
ing the measured positions of all these points.
Quitting The Surveying Function
Press the MENU key and tap Exit. This takes you back to the
ProMark3 RTK workspace.
58
5. Advanced RTK: FAST Survey Option
Introduction
The two requirements for running FAST Survey are: 1) You are
using a ProMark3 RTK and 2) FAST Survey has been un-
locked.
This section focuses on three basic functions: Store Points,
Stakeout Points and Localization. Note also that the functions
supported by FAST Survey to control conventional systems are
not discussed in this section. For more information on these
functions, please refer to the FAST Survey Reference Manual
provided on CD-ROM.
Launching FAST Survey
From the ProMark3 RTK workspace, double-tap the FAST Sur-
vey icon to launch FAST Survey. The software takes full control
of the platform and re-assigns new functions to the function
keys. See re-allocation table below.
Key New Function
IN Zooms in on all screens where is displayed
OUT Zooms out on all screens where is displayed
MENU Switches between and
NAV Displays the Monitor Skyplot screen
LOG Equivalent to tapping on the different survey screens.
59
MENU Screen
This screen shows five different tabs giving access to the main
functions of FAST Survey. Although all function titles on each
tab are self-explanatory, a more detailed definition of these
functions is provided below.
The right arrow located in the upper-right corner of the MENU
screen allows you to access the MAP screen (see page 63).
File tab
Job: Allows you to select an existing coordinate file for your job
or to create a new coordinate file. A job consists of real-time
data only. Several types of files are associated with a job (.crd,
.rw5,.inf, etc.).
Job Settings: Allows you to set configuration options for data
collection.
List Points: Lists all of the points in the current coordinate
file (.crd).
Configure Reading: Allows you to select settings and prefer-
ences that apply to observations taken in the field. (4 tabs in-
stead of 2 if TS option installed???)
Feature Code List: Used to define feature code lists.
Data Transfer: Prepares FAST Survey for transferring data to
and from a PC.
Import/Export ASCII: Allows you to import an ASCII file to job
data or export job data to an ACSII file.
Delete File: Allows you to remove any existing file from any di-
rectory to free up memory on the ProMark3 RTK.
Add Job Notes: Allows you to enter job notes as ASCII text.
Exit: Will exit the FAST Survey program.
60
Equip tab
Instrument: Allows you to set the equipment type that you will
be using (ProMark3 Base or ProMark3 Rover).
If Instrument=ProMark3 Rover, the three buttons that follow
are the following:
Rover Settings: Used to set the rover receiver to the correct
parameters and to instruct the receiver that it is a rover.
DGPS Configuration: Runs the DGPS Configuration utility
through which UHF, Beacon, NTRIP or Direct IP configu-
rations can be implemented.
RTK Initialization: Gives access to the list of initialization
methods through which the rover can be initialized.
If Instrument=ProMark3 Base, the button that follows is:
Configure Base: Sets up the base antenna, records the
correct antenna height and the antenna type, and sets the
raw data recording function.
The rest of the buttons on this tab is independent of the se-
lected instrument:
Localization: Allows you to align on a local coordinate system.
Monitor/Skyplot: Allows you to view GPS constellation, posi-
tion result and data quality.
Tolerances: Allows you to set operating tolerances.
Comm Setup: Not used (all parameters dimmed).
Peripherals: Allows you to acivate and set peripherals (laser,
depth sounder, light bar).
About FAST Survey: Allows you to view information about
FAST Survey and change your registration.
Rover Equip Tab
Base Equip Tab
61
Surv tab
Store Points: Principal data collection routine (gives access to
the Point Logging function)
Stakeout Points: Allows you to stakeout to a selected point by
guiding you to the point with a series of commands and direc-
tions (Point Stakeout function)
Stakeout Line/Arc: Opens a secondary dialog where you can
choose between Stake Line, Stake Centerline, Stake Arc (3
points) and Stake Arc (PC, R, PT)
Offset Stakeout: Will stake out up to 2 user defined horizontal
offsets to a centerline at any station as well as an unlimited
number of offsets per station if you are using a predefined
Cutsheet Station and Offset List
Elevation Difference: Will report a cut/fill in comparison with
your current location to a design surface at any location within
a project
Auto by Interval: Allows you to acquire and store data at a set
interval value of either distance or time (Point Logging per-
formed at regular intervals of time or distance)
62
COGO tab
Keyboard Input: Allows you to manually enter or edit coordi-
nates in the current job file or the current control file.
Inverse: Reports the bearing and horizontal distance between
any two user specified points that are contained within the
current job.
Areas: Calculates the area of a closed figure that is defined in-
ternally by user-entered point numbers contained within the
current job or by a polyline picked from the screen.
Intersections: Allows for the calculation and storing of points
based upon standard surveying practices of Bearing-Bearing,
Bearing-Distance, or Distance-Distance Intersection calcula-
tions.
Point Projection: Allows you to calculate the station and offset
of any entered or surveyed point relative to a known centerline
or baseline.
Station Store: A pure calculation routine that will create point
numbers based on a station and offset from an alignment
Translate, Rotate, Scale: Allows you to translate, rotate, and/
or scale points in the current job.
Calculator: Eliminates the need to carry a separate calculator
in the field. The calculator can be used to do scientific com-
putations, standard calculations, conversions, triangle calcu-
lations including angles, and curve calculations.
Process Raw File: Creates a raw file (.RW5) that contains var-
ious lines of survey data similar to a surveyor’s field book
Point in Direction: Allows for manual entry of angles and dis-
tances and calculates sideshots or traverses from a known oc-
cupied point.
Road tab
Contrary to the Z-Max.Net version of FAST Survey, the
ProMark3 RTK version of this software does not come with the
Road function as a software option. However, the software in-
cludes a few functions related to roading such as creating and
and editing profiles and centerlines. These functions are all
located on the Road tab.
63
: This icon, located at the top of the MENU screen, indi-
cates the type of survey equipment selected (GPS or Conven-
tional). Clicking on this icon allows you to access the
Instrument window (see opposite) in which you may either
save the current FAST Survey configuration or recall a previ-
ous one. Clicking on the Current tab allows you indentify the
survey equipement (Type, firmware version, etc.).
MAP Screen
This screen provides a graphic representation of your job. It
also shows the points you have to stake, the points that have
already been logged and receiver status data. The right arrow
located in the upper-right corner of the screen allows you to
return to the MENU screen.
Battery life indicator Back to MENU screen
Viewing
parameters
Graphic Display area
Zoom settings
64
Getting Started With FAST Survey
Creating a New Job
FAST Survey first asks you to open a job (a crd file). Do the
following:
1. Choose Select New/Existing Job. A new screen is now dis-
played.
2. In the Name field, type in the name of the job you wish to
create. For example, type in “tuto1.crd”.
3. Then tap OK to create the job. The screen then displays
the Units tab.
4. On the Units tab, set the desired units and parameters for
the job.
5. Tap on the GPS tab.
On the GPS tab, choose the coordinate system to be used
in the job as well as the geoid model. A large number of
coordinate systems are stored in FAST Survey. To select
one of them, click on the Edit Projection List button and
then Add Predefined. Some coordinate systems require that
a datum grid (or projection grid) be uploaded before you
are allowed to use them. Some geoids are provided on the
FAST Survey CD and can be installed through the Install
FAST Survey utility (see Install FAST Survey (and Datum
Grids) on page 253 and Getting ProMark3 Ready for FAST
Survey Installation on page 267). Geoids can also be
uploaded using GNSS Solutions (see Uploading a Geoid to
ProMark3 on page 184).
6. After selecting all the desired parameters, click OK
(located on top of the screen).
65
Configuring a Base
It is assumed that the ProMark3 RTK base has been set up as
explained in RTK Setup on page 34. If you want to use the Bar
method to initialize the rover, don’t forget the kinematic bar
between the antenna and the tribrach.
Before running FAST Survey, run the DGPS Configuration util-
ity, tap Select Mode, choose UHF and tap OK twice to close
DGPS Configuration. This is to make sure the serial line be-
tween the radio and the ProMark3 RTK is properly configured.
1. If FAST Survey is running, select File>Exit to quit the pro-
gram.
2. Run the DGPS Configuration utility.
3. Tap Select Mode, choose UHF and tap OK.
4. Tap OK again to close DGPS Configuration. This was to
make sure the serial line between the radio and the
ProMark3 RTK is properly configured.
5. Run FAST Survey
6. Tap on the Equip tab.
7. Tap the on the Instrument button.
8. Select ProMark3 Magellan Base and tap OK.
9. Tap on the Configure Base button, define the antenna
height and type as well as the elevation mask.
If you intend to log base raw data, check on the Data
Recording option, set the recording interval in seconds,
define the media where to store the data (SD Card or
Internal memory) and enter a Unit ID. Reminder: This
parameter is used as header in raw data filenames.
10.Tap OK to enter all these settings. FAST Survey then asks
you to enter the position of the base and then the refer-
ence station ID.
11.When base configuration is complete, FAST Survey asks
you to save the base settings in a ref file (<job_name.ref).
The ProMark3 RTK will then run as a base until you exit
FAST Survey.
66
Configuring a Rover
It is assumed that the ProMark3 RTK rover has been set up as
explained in RTK Setup on page 34.
1. Tap on the Equip tab.
2. Tap the on the Instrument button.
3. Select ProMark3 Magellan Rover and tap OK.
4. Tap on the Rover Settings button, define the antenna
height and type as well as the elevation mask. Indicate the
type of position solution that is expected from the rover
(“Float” or “Fixed” status).
If you intend to log rover raw data, check on the Data
Recording option, set the recording interval in seconds,
define the media where to store the data (SD Card or
Internal memory) and enter a Unit ID. Reminder: This
parameter is used as the header in raw data filenames.
5. Tap OK to enter all these settings and complete the rover
configuration.
Initializing the Rover
1. Tap on the RTK Initialization button (Equip tab)
2. Select the type of initialization you wish to use (see oppo-
site) and then follow the instructions on the screen.
Compared with Surveying, FAST Survey proposes a fourth
initialization method called “Static On-The-Fly initializa-
tion”. With this method, the antenna should stay still over
an unknown point until initialization is achieved. This
method gives faster initialization than On-The-Fly initial-
ization in the same operating conditions.
NOTE: Except for “On The Fly Initialization”, the message
“Please do not move the antenna until the position is Fixed!”
will appear when you choose an initialization method. Tap
OK to close this message window.
3. After you have selected an initialization method, FAST
Survey will switch to the Monitor/Skyplot screen. This
screen shows the progress of the initialization phase
(HRMS, VRMS, Status, Latency, etc.).
4. A beep can be heard when the position solution is fixed.
You can then tap BACK at the top of the screen and move
on to your survey, taking care not to lose system initializa-
tion.
67
Localization
This operating mode is used in the following cases:
- The coordinate system is unknown or its characteristics
are not accurate enough.
- The base station is operated on a reference point whose
position was only determined in autonomous GPS mode.
- A local coordinate system is used for field operations.
In either of these three cases, you will have to localize your
system before starting your job, using control points. The use
of 3 control points or more is highly recommended to achieve
horizontal localization. This number should be raised up to 4,
or more, to ensure vertical localization, as this will guarantee
the consistency of your control points.
Click on the Equip tab and select Localization. The screen that
appears is described below.
Control coordinates can be entered manually or read from a
file stored in the handheld computer. When you click Add to
add a point, a new screen is displayed.
You may either enter the points coordinates manually (see
screen example opposite) or select an existing point from the
pre-defined list.
Edits the selected pointDeletes the selected point
Adds a new point to the list
Saves the current points list
as a *.dat file
Enables/disables the se-
lected point for/from the lo-
calization process
Points list
Loads a points list from
the specified *.dat file
Provides access to Solution
Monitoring screen
Shows the geographic or plane
coordinates of the selected point
68
Click on the button to access the list of points available
from the open job.
Click OK after selecting a point from the list. A new screen
then appears asking you to enter the true coordinates of the
point. There are three different methods for entering these co-
ordinates (see screen opposite):
1. They can be read from the rover receiver. In this case, the
rover should be positioned over the concerned control
point.
2. They can be entered manually (WGS84 coordinates).
3. They can be loaded from the results of a point that was
logged earlier during the same job.
If you choose to use the coordinates computed by the
ProMark3 RTK, then FAST Survey will ask you to indicate the
number of measurement samples required before the receiver
outputs the coordinates measured for the point (see screen
opposite).
Click OK to enable the result of that computation. FAST Sur-
vey then takes you back to the screen showing the points list.
Resume the previous steps until the coordinates of all the con-
trol points involved in the localization process have been de-
termined.
On the points list screen (see screen example opposite), check
the amount of residual for each control point involved in the
localization. The lower these values, the better the consisten-
cy of your control point network.
Should some residuals be abnormally high, the relevant
point(s) should be deleted using the Delete button, or removed
from the localization process using the On/Off button.
Warning! At least 3 points are required to compute residuals
in a horizontal system, and at least 4 points in a horizontal +
vertical system.
The On/Off button gives access to a menu allowing you to en-
able/disable the selected control point for the horizontal con-
trol process, for the vertical control process, or for both (see
screen opposite).
The localization parameters can be saved as a *.DAT file for
further use. Click on the Save button to do this.
To quit the localization function, click on the OK button.
69
Logging RTK Points
1. Tap on the Surv tab and then on Store Points. The screen
now displayed allows you to log all your points.
The figure below summarizes all the functions available
from that screen.
For example, you are on a point that you want to log. Do
the following:
2. Type in the point name and description in the correspond-
ing two fields (see above)
3. Tap on the “A” button
4. Enter the number of readings you want before FAST Sur-
vey is allowed to compute an average position for this
point. For example, type in “5” and tap OK.
Messages follow successively indicating that the system is
taking the 5 requested readings. Then FAST Survey dis-
plays the average coordinates it has determined.
5. Tap OK if you agree. The “Point Stored” message appears
briefly. The screen then shows the location of the point
together with its name and description.
Logging point
with offset
GNSS antenna height
Current position and related
quality figures
Enter the point name and
description in these two fields
Graphic Display area
Your current position
and heading
Logging point
(general case)
Provides access to
monitor screen
Viewing parameters
Zoom settings
Logging point with
position averaging Configures general
case of point logging
Current status of
position solution
70
6. After logging all your points, tap MENU in the upper-right
corner of the screen to return to the menu.
Logging RTK Points in Continuous Mode
1. On the Surv tab, select the Auto by Interval function. Two
different modes are possible: Time or Distance.
2. If you choose Distance, enter the horizontal and vertical
increment value respectively in the X/Y and Z fields,
according to the chosen unit. If you choose Time, enter the
increment value, in seconds.
3. Enter a point Id. for the start point in the Starting Pt ID
field. This field will be incremented by one after each
point logging. You do not need to define a name finishing
with a figure. FAST Survey will place one anyway when
incrementing this field.
4. Press OK to switch to the graphic screen (see figure below)
and start logging the first point.
The S button lets you instantly log the position of a point.
The X button allows you to pause data logging in continu-
ous mode.
If data logging in continuous mode is paused, you can still
continue to log points in manual mode using the S button.
Used to pause/resume
data logging
Point Id.
incremented
automatically
Used to log a point’s
position manually
71
Tap the X button again (changed into a right arrow during
pause) to resume data logging in continuous mode.
If you come back to the main menu by tapping on MENU,
then data logging in continuous mode is automatically
stopped.
Staking out RTK Points
1. Tap on the Surv tab and then select Stakeout Points. The
screen now displayed allows you to stake out your points.
2. On this screen, FAST Survey asks you to choose the point
you want to stake out. You can either type in its coordi-
nates in the Northing, Easting and Elevation fields, or select
a pre-defined point from the points list (see File>List
Points). You can also, define graphically this point by tap-
ping on the point on the graphic screen, or define that
point according to azimuth, slope and horizontal distance.
Coordinates of point
to be staked out
Name of point to
be staked out Provides access to
graphic screen
Provides access to points list.
Example of points list:
72
3. Once you have chosen a point, tapping on the OK button
will display a graphic screen from which you can easily
stake out your point:
The target radius is automatically changed as the distance
from you to the point changes.
When getting closer to the point, markers appear at the
four corners of the target (see below left) informing you
that you nearly are on the point. You can now set the stake
and log the position of this point.
4. Tapping on the STORE button allows you to start perform-
ing measurements to determine the position of the point.
Your current position and
heading
Provides access to
monitor screen
Takes you back to the point
selection screen
Point to be staked out (target)
Provides access to the detailed
stakeout screen below
Stakeout screen
Detailed stakeout screen
Next point
Logs the point
Your current position
and heading
Point to be staked out
Used to select which guidance
data to display
Used to select which data to
display for the point:
coordinates or quality data
Configures general
case of point logging
73
The number of measurements will depend on the value
entered earlier through the File tab>Configure Readings
function. Once the position has been determined, FAST
Survey displays the results of the computation so that you
can check them (see below right).
5. Tap OK if you are satisfied with the results. FAST Survey
will then save these results and will take you back to the
stakeout screen for the next point.
Downloading Land Survey Projects
See Downloading RTK Data Collected With FAST Survey on
page 169.
74
6. Post-Processing Surveying
This chapter presents step-by-step procedures for performing
a GPS survey with the ProMark3 system. Review this chapter
thoroughly before attempting to perform your first survey. As
an exercise, take your system outside of your office and per-
form a sample survey following the procedures outlined below.
Then download and process the collected data with GNSS So-
lutions. After this exercise, you will be ready to perform your
first real survey with the ProMark3 system.
Introduction to Static Surveying
Prior to venturing out into the field, you must first plan how
you will execute your static survey. Proper planning will greatly
increase the chances of success. There are two primary areas
of static survey planning, the network design and observation
plan. Each is discussed below.
Network Design
You have identified a survey for which you wish to use the
ProMark3 system to establish control. Regardless if the num-
ber of control points to be established is 2 or 20, you must
design a network defining the number and location of obser-
vations (vectors in our case) that will be required to effectively
position the new points.
75
As an illustration, consider an example where two new inter-
visible points are to be established on a project site for use as
control for a boundary survey. The two new points need to be
tied to an existing control point 3 kilometers (1.9 miles) away.
If you were to perform this survey with a conventional total sta-
tion, you would probably plan on running a closed-loop
traverse from the existing control point through the two new
points (see figure below). The same philosophy can be used
for GPS surveys. The figure below is your network design for
this survey
Three-Point Control Survey
Example
Closed-Loop Traverse
Design
76
The previous example resulted in a very simple network de-
sign. The figure below represents a more complex control sur-
vey where 10 new points are to be established based on 2
existing horizontal and 3 existing vertical control points.
Again, if you were to perform this survey with a conventional
total station, you would design a traverse plan which produced
a strong looking network of closed-loop traverses through the
points of the survey. The figure below shows one possible net-
work design.
Although this network design was produced with conventional
traversing in mind, this same design can also be used if per-
forming the survey with GPS equipment.
15-Point Control Survey
Example
Network Design for 15-
Point Control Survey
77
When designing your network, keep the following principles in
mind:
• Design loops through the network points which resemble a
square or circle. Avoid loops that are long and skinny. Cir-
cular or square shaped loops are stronger geometrically.
• Keep the number of points in each loop fewer than 10.
• Always include a direct link between intervisible points,
i.e. points which may be used as a pair for orientation of a
conventional traverse. Since, in most instances, intervisi-
ble points are relatively close to each other, it is important
to get a direct observation between them.
Observation Plan
With the network design completed, the next step is to deter-
mine how and when data collection will be performed to pro-
duce the desired network. First let’s discuss the how.
If you were to use a conventional total station to perform our
three-point survey example, your resulting traverse could
probably look something like this:
The number of traverse legs required to traverse between each
point in the network will depend upon the conditions on the
ground between the points.
Closed-Loop Traverse of 3-
Point Control Survey
78
If you are in luck, the area is relatively flat and there is a
straight road running from the existing control point to the two
new points to be established, thus minimizing the number of
legs required to complete the loop.
Surveying with GPS has the advantage of not requiring line-of-
sight between the points surveyed. This allows for direct ob-
servations between the points. To illustrate this, let’s take our
3-point control survey network design, shown again below.
Assume that a 2-receiver ProMark3 system will be used to per-
form the above survey. To produce the link between the exist-
ing control point 1 and the new point 2, simply place one
ProMark3 receiver system on point 1, place the other receiver
on point 2 and simultaneously collect data between the two
points. When the observation is complete, move the ProMark3
receiver from point 2 to point 3. Perform another observation,
simultaneously collecting data on points 1 and 3. When com-
pleted, move the ProMark3 receiver from point 1 to point 2.
Perform the final observation between points 3 and 2. When
this data is downloaded and processed, the result will be three
vectors (delta positions) forming the network design seen in
the above figure.
1
2
3Network Design for 3-Point
Control Survey
79
Now consider the situation where a 3-receiver ProMark3 sys-
tem is used. By placing one receiver on each of the 3 points
in our network, the data for all three vectors can be collected
in one observation, rather than the 3 separate observations re-
quired with using a 2-receiver system.
Now consider the observation plan for the more complex 15-
point survey, shown again below.
To execute this network design, you must perform a direct
GPS observation between all points directly linked. Each link
can be viewed as a required GPS vector. Counting the links in
this network design, you will find that 19 GPS vectors are re-
quired to execute this design.
If the survey was to be performed using a 2-receiver ProMark3
system, 19 separate data collection sessions (observations)
would be required. For example, you can start with a receiver
on point 1 and another on point 2. After this observation, you
would move the receiver from point 1 to point 3 to perform an
observation between points 2 and 3, and so on until all vectors
were observed.
1
2
3
64
5
7
11
10 13
12
14
158
9
Network Design for 15-
Point Control Survey
80
Now consider the situation where the 15-point control survey
above is to be performed using a 3-receiver ProMark3 system.
With 3 receivers, each observation session will produce 2 vec-
tors from the network design. For example, you may start by
placing one receiver on point 1, the second on point 2, and
the third on point 7. These three receivers would simulta-
neously collect data on these three points, resulting in the
vectors between points 1 and 2, and points 1 and 7. In addi-
tion to these two vectors, a third vector is produced between
points 2 and 7. At the end of this first observation, you could
move the receiver from point 2 to point 9 and the receiver
from point 1 to point 8.
The receiver at point 7 would remain as the pivot point, con-
necting the first observation to the second. This would contin-
ue until all vectors were observed.
The figure below shows what the observation plan might look
like with a 3-receiver ProMark3 system.
The observation plan shows that it will take 10 separate ob-
servation sessions to complete the survey based on the net-
work design shown on page 79.
1 2
3
4
5
9
10
8
76
Receiver Observation Plan
for 15-Point Control Survey
81
Notice that all observation sessions, except for session 6, pro-
duce 2 vectors required from the network design. Observation
6 produces only one since there were an odd number of re-
quired vectors (19).
This completes the discussion on how to execute the observa-
tion plan.
The next question to answer is “When do we perform the ob-
servations?”
The best time to perform GPS surveys is determined by an ex-
amination of the GPS satellite constellation at your location
for a given time of day. The number of visible GPS satellites
and the distribution of the satellites in the sky are important
factors impacting the observation time required to produce
quality GPS vectors.
Times when the number of visible GPS satellites is low or the
satellite distribution is poor will require extended data collec-
tion periods to ensure quality results. In rare instances, avail-
ability and distribution may be so poor that you are better off
not performing your survey during these periods.
Included in the GNSS Solutions processing software package
is a module called Mission Planning. The Mission Planning
software provides you with the tools to examine the GPS sat-
ellite constellation. Using satellite almanac information,
which predicts the location of the GPS satellites into the fu-
ture, you can examine satellite availability and distribution for
the day(s) when you wish to perform your survey to isolate any
time periods were observation times may need to be extended
or periods where it is best not to collect data.
82
You provide the software with your current location and the
date when you wish to perform your survey. The software then
provides you with multiple ways of examining the satellite
constellation at your location for the given time. Pay particular
attention to satellite availability (number of satellites in view)
and the satellite distribution.
To assist in analyzing the quality of satellite distribution, Di-
lution of Precision (DOP) values are presented. DOP is a qual-
ity analysis value for satellite distribution. The most popular
DOP value is PDOP, which stands for Positional Dilution of
Precision. The PDOP value estimates the impact on the preci-
sion of your GPS observations due to satellite geometry. The
smaller the PDOP value the better the satellite distribution
(geometry) and therefore the better the precision of your ob-
servations.
With the current constellation of 26+ GPS satellites, it is un-
common to find periods in the day when satellite availability
and distribution are so poor that data collection should be
avoided. Time of poor availability and distribution are usually
short in duration.
When using the static mode of GPS data collection, where ob-
servation times are usually 20+ minutes, short periods of poor
availability and distribution can be tolerated.
When performing an observation during which a period of poor
availability and distribution appears, observation times will
normally need to be extended to compensate for this event.
83
The ProMark3 receiver includes a feature which estimates the
observation time required to produce a quality solution. This
feature is called the “Observation Range” and is discussed in
more detail later on in this chapter. The Observation Range (or
Observation Timer) takes into account satellite availability and
distribution when determining the required observation time.
If you are collecting data during a period of poor availability
and distribution, you will find the Observation Timer will take
longer to inform you when your survey is completed. It is au-
tomatically extending the observation period to compensate
for the poor availability and distribution of satellites.
Analysis of the satellite constellation with Mission Planning
prior to data collection will give you an idea of the time periods
when extended observations will be required
NOTE: The ProMark3 receiver is designed to store GPS data
for only those satellites that are at least 10° above the horizon.
The receiver may lock onto a satellite between 0° and 10° but
will not record this data. When using the Mission Planning
software to analyze the satellite constellation, be sure to set
the satellite cut-off angle to 10°. This will ensure that the sat-
ellite availability and distribution presented by Mission Plan-
ning matches what is being used by the ProMark3 receiver for
data storage.
NOTE: The ProMark3 will track up to 12 satellites simulta-
neously. If more than 12 are available, ProMark3 will track the
12 satellites with the highest elevation.
84
Running a Static Survey
The procedures for performing a static survey with the
ProMark3 system can be broken down into five primary cate-
gories: equipment check, site selection, system setup, static
survey setup and data collection. Following the steps present-
ed below should result in successful execution of your GPS
survey.
Note: Remember that data must be simultaneously collected
between 2 or more ProMark3 receiver systems in order to pro-
duce vectors between the receivers. Therefore, the following
procedures must be followed for each ProMark3 receiver sys-
tem used in the survey. There is no problem in setting up one
ProMark3 receiver system and then moving to another site to
set up another. Just be aware that the observation time is de-
termined by the last receiver set up. For example, if you were
alone and wanted to perform a survey with a 2-receiver
ProMark3 system, you could set up the first receiver and start
data collection. You could then move to the next site and set
up the second receiver. Only when the second receiver is col-
lecting data does simultaneous data collection begin. All the
data collected by the first receiver up to this time is of no use
and will be ignored during data processing.
85
Equipment Check
Prior to leaving the office to perform your survey, be sure to
perform a thorough check of your GPS equipment:
1. Check through the ProMark3 system to ensure all compo-
nents are present to successfully perform the survey.
2. Check to ensure that you have sufficient battery power to
complete the survey. Bring along a spare set of batteries
for insurance.
3. Bring along a copy of your network design and printout of
the satellite availability and distribution analysis. These
will be needed throughout the course of your survey.
With the equipment check completed, it’s time to move to the
field to perform your survey.
Site Selection
Proper site selection of performing GPS data collection is crit-
ical to the success of your survey. Not all sites are appropriate
for GPS data collection.
GPS depends on reception of radio signals transmitted by sat-
ellites approximately 21,000 km from Earth. Being of rela-
tively high frequency and low power, these signals are not very
effective at penetrating through objects that may obstruct the
line-of-sight between the satellites and the GPS receiver.
Virtually any object that lies in the path between the GPS re-
ceiver and the satellites will be detrimental to the operation of
the system. Some objects, such as buildings, will completely
block out the satellite signals. Therefore, GPS can not be used
indoors.
86
For the same reason, GPS cannot be used in tunnels or under
water. Other objects such as trees will partially obstruct or re-
flect/refract the signal; reception of GPS signals is thus very
difficult in a heavily forested area.
In some cases, enough signal can be observed to compute a
rough position. But in virtually every case, the signal is not
clean enough to produce centimeter-level positions. There-
fore, GPS is not effective in the forest.
This is not to say that your ProMark3 surveying system can
only be used in areas with wide-open view of the sky. GPS can
be used effectively and accurately in partially obstructed ar-
eas. The trick is to be able to observe, at any given time,
enough satellites to accurately and reliably compute a posi-
tion.
At any given time and location, 7-10 GPS satellites may be
visible and available for use. The GPS system does not require
this many satellites to function. Accurate and reliable posi-
tions can be determined with 5 satellites properly distributed
throughout the sky. Therefore, an obstructed location can be
surveyed if at least 5 satellites can be observed. This makes
GPS use possible along a tree line or against the face of a
building but only if that location leaves enough of the sky open
to allow the system to observe at least 5 satellites.
For the above reasons, make every effort to locate new points
to be established in areas where obstructions are at a mini-
mum. Unfortunately, the site location is not always flexible.
87
You may need to determine the position of an existing point
where, obviously, the location is not debatable. In situations
were an existing point is in a heavily obstructed area, you may
be forced to establish a new point offset from the existing
point, or preferably a pair of intervisible points, and conven-
tionally traverse to the required point to establish its position.
Be aware that obstructions at a GPS data collection site will
affect the observation time required to accurately determine
its location. Obstructed areas will require longer observation
times.
The Observation Range function of the ProMark3 will auto-
matically extend observation times at obstruction sites but in
some cases, it may not extend the observation period long
enough. You will have to use your own judgement of observa-
tion times when surveying obstructed site. Your judgement
will improve through experience.
For large surveys utilizing 3 or more ProMark3 receiver sys-
tems, you may want to reckon all the site locations as part of
your survey planning. This will eliminate any delays during the
actual execution of the survey if problems are encountered
finding an appropriate site.
The more receiver systems utilized during the survey, the
harder the task of coordinating the data collection becomes.
Remember, data must be collected simultaneously between
points where a vector is desired. If one receiver operator is late
in starting data collection due to problems with site location,
this could cause problems.
88
System Setup (Base and Rover)
Now that the survey site is identified, it is time to set up the
ProMark3 receiver system over the point to be surveyed. The
setup procedure is illustrated below.
1. Set up the tripod / tribrach combination over the survey
point.
This is done in precisely the same manner as for a conven-
tional total station. If using a fixed-height GPS tripod
rather than a conventional tripod, a tribrach is not
required.
1.
2.
3.
4.
5.
6.
7.
H SlantH Vertical
Typical setup with tripod is
described here. You can
also use a fixed-height
tripod.
89
2. Attach the vertical extension bar and a tribrach adapter to
the GPS antenna.
With the GPS antenna in hand, attach the included verti-
cal extension bar to the 5/8-11 thread on the bottom of
the antenna. Attach a tribrach adapter to the other end of
the vertical extension bar. If using a fixed-height GPS tri-
pod rather than a conventional tripod, a tribrach adapter is
not required
3. Place the GPS antenna assembly on the tripod.
Be careful not to disturb the tripod when mounting the
antenna assembly.
4. Place the ProMark3 receiver into the field bracket.
With the field bracket in hand, insert the two flexible
hooks located at the top of the bracket into the slots on
either side of the loudspeaker grid at the back of the
receiver and then tilt the receiver into place.
5. Attach the field bracket / ProMark3 combination onto the
tripod.
6. Connect the GPS antenna cable to the unit
7. Measure and record instrument height (HI) of GPS
antenna.
90
Static Survey Setup (Base and Rover)
1. Turn on the receiver by pressing the red key. Wait for
the ProMark3 workspace to appear on the screen.
2. Double-tap the Surveying icon to run the Surveying func-
tion. The screen displays the navigation screen that was
last displayed.
3. Make the settings required when first using the Surveying
function:
• Press the MENU key
• Tap Setup. In the Setup menu, tap successively the
options you need to set. Remember you need to define
the Storage medium (internal memory or SD card) and
the Receiver ID. If you have a ProMark3 RTK, press
the MENU key again, tap Receiver Mode and then
select Post-Processing. Skip step 3 when next using the
Surveying function.
4. Press the NAV key until you see the Satellite Status screen
(see opposite). Wait until at least 4 satellites are received.
5. When there is enough satellites received, press the LOG
key. The Survey Settings screen opens.
Satellite Status screen
91
6. Enter the following parameters:
• Site ID: Tap inside the field and enter a 4-character
string using the virtual (on-screen) or real keyboard.
Then press the ENTER key, or tap on the on-
screen keyboard, to validate the site ID.
• Survey Mode: For a static survey, tap the currently
selected mode and then tap Static.
• Site Description: (Optional) Tap inside the field and
enter a narrative description of the point (20 charac-
ters max.). Then press the ENTER key, or tap on
the on-screen keyboard, to validate the content of this
field.
When several Site Descriptions have previously been
defined, you can quickly retrieve these by tapping the
left arrow to the right of the field. The list of existing
descriptions then appears in which you can tap the
desired one. This automatically sets the Site Description
field on the Survey Settings screen.
• Antenna Height: Tap inside this field and enter the verti-
cal distance between the antenna and the surveyed
point. Be careful when entering the antenna height as
this field uses a fixed format (xx.xxx). Then press the
ENTER key, or tap on the on-screen keyboard, to
validate the content of this field.
• Units: Tap inside this field and then tap the unit used
to express the antenna height (meters, US feet or Int
feet)
You must assign a unique
site ID to each point
surveyed.
92
• Height Type: Tap inside this field and then tap the
method used to measure the antenna height: Slant if
you measured the antenna height to the outside edge
of the GPS antenna, or Vertical if you measured the
antenna height to the bottom of the GPS antenna
mounting thread (see opposite).
• Recording Interval: Tap inside this field and then tap the
recording interval (time in seconds between any two
consecutive acquisitions of GPS data) you wish to use
in your static survey. Make sure the same recording
interval is used at the base and in the rover.
• Control Point check box: If you tap on this box to check
it, you will be able, later on, to use the point associ-
ated with this Site ID as a control point.
Data Collection
7. Tap the Log button at the bottom of the screen.
VerticalSlant
93
The Static Survey screen opens providing information on
the status of your survey during the data collection period.
Information provided here will help you determine when
enough data has been collected.
• Obs. Range (Observation Range): Indicates the maxi-
mum length of the baseline that could be accurately
determined through post-processing considering the
amount of data currently collected. The more you col-
lect data, the larger the value displayed in this field.
• Elapsed: Displays the amount of time since data stor-
age began for the current observation session. The
update rate of this field is tied to the recording interval
you have chosen.
With an antenna that has
the best possible view of
the sky, you should have
#Sats continuously greater
than 4 and PDOP
continuously less than 4.
Obs. Range is equivalent to
Obs. Timer in ProMark2.
94
• # Sats: Displays the current number of healthy satel-
lites – seen above the elevation mask – being logged
into memory.
• PDOP: Displays the PDOP value at any given time,
computed from all observed healthy satellites above
the elevation mask.
• Site ID: Reminds you of the name you have given to the
point you are surveying.
• File Name: Indicates the name of the file in which data
is being collected. The file is automatically named by
the receiver according to conventions provided in
Appendices on page 262.
• Current Power and Memory statuses in graphical form.
8. When according to the Obs. Range parameter on the rover,
enough data has been collected in this observation session
(this implies that you must have a rough idea of the dis-
tance between the base and the rover), tap the Done but-
ton at the bottom of the screen or press the ENTER key.
9. Follow the steps presented above for each observation ses-
sion required to complete your survey. After data collec-
tion is complete, take all ProMark3 receivers used in the
survey to the office and download the data to an office
computer as described in Processing Field Data Collected
With “Surveying” on page 164. The data is now ready for
post-processing using GNSS Solutions.
NOTE: If the base used is not a ProMark3 base, Magellan
recommends you double the occupation times.
95
Introduction to Kinematic Surveying
The kinematic data collection process requires at least two re-
ceivers collecting data simultaneously.
One receiver is called the base and must remain stationary
throughout the data collection. Typically, the base receiver will
occupy a survey point for which the precise position is already
known.
Once operational, the base system simply collects and stores
raw data from all satellites with line of sight to the GPS anten-
na (cf. Static survey).
The kinematic base is essentially the same as a static occupa-
tion.
The other simultaneously operating GPS receiver(s) during a
kinematic survey is (are) designated as the rover(s). The rover
unit(s) can move during the survey and are used to position
new points relative to the base.
There are two types of kinematic survey supported by the
ProMark3 system:
• Stop-and-go (designated as “stop-and-go” in the receiver
menus)
• Continuous kinematic (designated as “kinematic” in the
receiver menus).
Stop-and-Go
Stop-and-go surveying is best suited for collection of points.
During Stop-and-go, the system is centered over a point and
collects data for a period of time. The occupation time for
stop-and-go will typically range from 15-60 seconds.
96
It is highly recommended that a pole with bipod legs be used
for Stop-and-go data collection to insure that the antenna is
stable during this data collection period.
Once the point occupation is finished the system can be car-
ried to the next survey point and the procedure is repeated.
Kinematic
Continuous kinematic data collection is suited for collecting
bulk points with minimal attributing (terrain modelling) or lin-
ear features such as a road centerline.
During continuous kinematic data collection the user never
has to stop moving. A point is collected every time the receiver
records a data record.
The recording interval for this application would typically be
1-5 seconds, and the accuracy is typically 0.03 to 0.05
meters.
The rover system is designed to be carried easily and is mount-
ed entirely to a range pole.
Kinematic data collection has the advantage of high produc-
tivity. However there are some trade-offs to be considered. Ac-
curacy is not as good as with GPS static data collection
methods (see data sheet for specifications). In addition, field
procedures require more planning and care.
Before beginning the kinematic survey, the rover unit must go
though an initialization stage. Initialization lasts from 15 sec-
onds to 5 minutes depending on conditions. Procedures for
initialization will be described in detail later in this manual.
97
During the kinematic data collection, the receiver must main-
tain lock on at least 5 satellites which are common at both the
base and rover stations.
If the receiver detects that less than 5 satellites are tracked,
it will send out an alarm indicating that the system must be
re-initialized.
In cases of loss of lock due to obstructions, it is possible that
the accuracy of processed results will be degraded if re-initial-
ization is not performed in the field. Therefore, re-initializa-
tion in the field after a loss of lock is critical to maintaining
survey accuracy.
Finally, kinematic surveys are most successful when the kine-
matic base receiver is close to the kinematic rover. Accuracies
of GPS-derived positions are distance-dependent. The greater
the distance between the GPS receivers, the larger the uncer-
tainty.
In an ideal case, the kinematic base should be on the same
project site as the kinematic rover. Kinematic surveys with a
separation of more than 10 kilometers (6 miles) between the
kinematic base and rover should be avoided. Such a separa-
tion makes kinematic initialization more difficult, increasing
the chances of poor results.
When performing a kinematic survey, ProMark3 provides you
with the tools to perform the following tasks:
• Manage data files in the GPS receiver
• Enter pertinent survey point attribute information required
for data processing
• Monitor the progress of the kinematic survey.
98
Initialization Methods
Three possible methods, from fastest to slowest:
• Known: Initialization on Known point.
• Bar: On Initializer Bar Installed at the Base
• <None>: On The Fly (OTF) Initialization
1. You have to enter the Site ID of the known point
2. GPS antenna held stationary over known point for about 15 seconds
3. Countdown indicates when initialization is achieved.
1. You freely enter a Site ID for the rover’s start point
2. GPS antenna held stationary on the initializer bar for about 5 minutes.
3. Countdown indicates when initialization is achieved.
4. Move the antenna from the bar to the range pole taking care not to
mask the antenna while doing this. Then start your job
1. You freely enter a Site ID for the rover’s start point
2. There is no countdown indicating when initialization is achieved.
The initialization phase is
required to ensure that
your kinematic surveys,
whether continuous or Stop
& Go, will reach
centimeter-level accuracies
through post-processing.
With the “Known” method,
you can make a survey at a
fairly long distance from
the base.
Initialization achieved
in 15 seconds
Init point can be several kilo-
meters away from the base.
Init point is a known
point
RoverBase
Known Point
This vector is accurately known
Conversely, with the “Bar”
method (the method we
recommend), your survey
will necessarily start from
the base and obviously the
points to be surveyed
should not be too far away
from the base.
Initialization
achieved
in 5 minutes
Init point is 20 cm
off the base loca-
tion.
Base
Known Point
1 2
Initializing...
Move antenna to range pole
once countdown complete.
Rover
With the “<None>”
method, the survey start
point can be any point but
you should have a rough
idea of the distance from
your working area to the
base so you can estimate
the overall time you should
spend collecting data (15
to 30 minutes typical).
No initialization point
Rover’s start point is
an unknown point
RoverBase
Known Point
D
99
“Known” point means a point that is stored in the receiver’s
memory as a control point.
With the “Known” initialization method, the total duration of
the survey required for a successful survey increases with the
distance from the rover to the base.
Running a “Stop & Go” Survey
Base Setup and Operation
The base is setup and operated in the same way as it is in
static surveys (see page 88). The only difference is the possi-
ble use of the initializer bar at the base station.
The base antenna should be centered and levelled above the
known point. To be able to use the initializer bar for initializa-
tion, be sure to incorporate the bar as part of the base setup
as shown opposite. This bar gives an accurate baseline of 0.2
m (0.656 ft) for initialization.Allowing for kinematic
initialization using
Initializer bar at the base
100
Rover Setup
Install the unit on its range pole:
1. Attach the field bracket onto the pole.
2. Place the ProMark3 receiver into the field
bracket.
3. Connect the GPS antenna cable to the unit.
4. Mount the GPS antenna on top of the pole or,
in the case of a bar initialization, at the end of
the base’s initializer bar.
5. Connect the other end of the antenna cable to
the rover antenna.
Stop & Go Survey Rover Setup
1. Turn on the receiver by pressing the red key. Wait for
the ProMark3 workspace to appear on the screen.
1.
2.
3.
4.
5.
4.
3.
5.
Temporary Setup for Bar Initialization: Setup for Known or <None> Initialization
(and Final Rover Setup after initialization step)
101
2. Double-tap the Surveying icon to run the Surveying func-
tion. The screen displays the navigation screen that was
last displayed.
3. Make the settings required when first using the Surveying
function:
• Press the MENU key
• Tap Setup. In the Setup menu, tap successively the
options you need to set. Remember you need to define
the Storage medium (internal memory or SD card) and
the Receiver ID. If you have a ProMark3 RTK, press
the MENU key again, tap Receiver Mode and then
select Post-Processing. Skip step 3 when next using the
Surveying function.
4. Press the NAV key until you see the Satellite Status screen
(see opposite). Wait until at least 4 satellites are received.
5. When there is enough satellites received, press the LOG
key. The Survey Settings screen opens.
6. Tap inside the Survey Mode field and then tap Stop-and-go.
The content of the screen will be different depending on
the choice you make in the Initialize field (see below). This
is explained in detail below.
Satellite Status screen
Initialization method:
1) None 2) With initializer bar 3) On known position
102
Enter the following parameters:
• Site ID and Site Description: Set these two parameters
after choosing the Initialization method (see below
after the Initialize parameter).
• Antenna Height: Tap inside this field and enter the verti-
cal distance between the antenna and the surveyed
point. Be careful when entering the antenna height as
this field uses a fixed format (xx.xxx). Then press the
ENTER key, or tap on the on-screen keyboard, to
validate the content of this field.
• Units: Tap inside this field and then tap the unit used
to express the antenna height (meters, US feet or Int
feet)
• Height Type: Tap inside this field and then tap the
method used to measure the antenna height: Slant if
you measured the antenna height to the outside edge
of the GPS antenna, or Vertical if you measured the
antenna height to the bottom of the GPS antenna
mounting thread (see opposite).
• Recording Interval: Tap inside this field and then tap the
recording interval (time in seconds between any two
consecutive acquisitions of GPS data) you wish to use
in your stop & go survey. Make sure the same recording
interval is used at the base and in the rover.
• Initialize: Choose the method to initialize the stop & go
survey (Known, bar or <None>; see page 98).
VerticalSlant
103
• Site ID: Set this parameter according to the initializa-
tion method you choose:
- If <None> or Bar is selected, you can freely enter a
Site ID from the keyboard. Tap inside the field and
enter a 4-character string using the virtual (on-
screen) or real keyboard. Then press the ENTER
key, or tap on the on-screen keyboard, to vali-
date the site ID.
- When you select Known, the receiver prompts you to
choose a Site ID from the list of existing control
points. Tap the desired Site ID.
• Site Description: (Optional) Tap inside the field and
enter a narrative description of the point (20 charac-
ters max.). Then press the ENTER key, or tap on
the on-screen keyboard, to validate the content of this
field.
When several Site Descriptions have previously been
defined, you can quickly retrieve these by tapping the
left arrow to the right of the field. The list of existing
descriptions then appears in which you can tap the
desired one. This automatically sets the Site Description
field on the Survey Settings screen.
• Time on site (sec): If Bar or Known is selected as the Ini-
tialization method, enter the occupation time on site,
in seconds, required for initialization. If <None> is
selected as the Initialization method, enter the occu-
pation time required on the first point you want to sur-
vey.
Carefully choose the Site
ID!
Remember ProMark3 will
automatically increment
the Site ID as you progress
in your Stop-and-go sur-
vey. So make sure the
Site ID you choose will not
generate Site IDs that
already exist. If that was
the case, ProMark3 would
overwrite these Site IDs
without warning you.
104
• Control Point check box: Displayed only if <None> is
selected in the Initialize field. If you check this box, you
will be able, later on, to use the start point -i.e. the
point where initialization took place- as a control
point.
Initialization Phase
7. Tap the Log button at the bottom of the screen. This starts
data collection which will stop only at the end of the Stop
& Go survey. So be sure from now on, and until the end of
the survey, that you will not mask the antenna.
What happens after starting data collection depends on
the chosen initialization method:
• With Bar or Known selected, the receiver first goes
through an intermediate screen showing the counting-
down of the initialization phase (see screen opposite).
The Remain field will count down beginning from the
value of the Time on site field set in the Survey Settings
screen. At the end of the countdown sequence, the
Remain field reads “00:00:00”.
If you are performing initialization on known point, you
are now ready to start the stop & Go survey. Continued
in next chapter Data Collection.Initialization count-down.
105
If you are performing ini-
tialization on bar, you
now have to move the
rover antenna from the
initializer bar to the top
of the rover pole (see
illustration opposite).
While doing this, take
care not to mask the rover
antenna or else you would
have to resume the ini-
tialization.
• With <None> selected,
because there is no ini-
tialization phase,
ProMark3 directly
switches to data collec-
tion. Continued in next
chapter Data Collection.
Data Collection
8. Walk to the 1st point you want to survey, making sure you
will not mask the antenna.
9. If you have initialized on bar or known point, you may
need to change some of the survey settings (typically you
need to change the antenna height after moving the rover
antenna from the initializer bar to the pole).
106
In this case, press the LOG key, which here is different
from tapping the on-screen Log button, and then review
and correct if necessary the following parameters:
- Site ID: Enter a name for the 1st point to be sur-
veyed
- Site Description: (Optional) Tap inside the field and
enter a narrative description of the point (20 char-
acters max.). Then press the ENTER key, or tap
on the on-screen keyboard, to validate the content
of this field.
When several Site Descriptions have previously been
defined, you can quickly retrieve these by tapping the
left arrow to the right of the field. The list of existing
descriptions then appears in which you can tap the
desired one. This automatically sets the Site Description
field on the Survey Settings screen.
- Antenna Height: After bar initialization, you need to
enter the new height of the rover antenna as it is
now located on top of the pole. After initialization
on known point, you should not have to change this
parameter.
- Initialize: Check that <None> is now selected.
- Time on Site: Enter the occupation time needed on
each point that you will survey (typically 15 sec-
onds).
If you have selected <None> as the initialization method,
skip step 9.
107
10.While holding the antenna pole stationary above this
point, tap Log on the screen. The receiver then displays
the screen below.
Information provided here will help you determine when
enough data has been collected.
• Obs. Range (Observation Range): Field left blank as it
is irrelevant to Stop & Go survey.
• Remain: Displays the remaining amount of time during
which you should keep the antenna stationary over the
surveyed point. At the end of the countdown, you can
walk to the next point.
• # Sats: Displays the current number of healthy satel-
lites – seen above the elevation mask – being logged
into memory.
Make sure the rover
antenna has the best
possible view of the sky at
all times during the
survey. This should result
in #Sats continuously
greater than 4 and PDOP
continuously less than 4.
The Obs. Range field is
irrelevant to the Stop & Go
mode and for this reason
is left blank.
You may shorten the static
occupation time (i.e. end
the static occupation time
before Remain =00:00:00)
by tapping the Cancel
button. ProMark3 will then
take you directly to the
next screen on which the
Site ID will have normally
been incremented.
108
• PDOP: Displays the PDOP value at any given time,
computed from all observed healthy satellites above
the elevation mask.
• Site ID: Reminds you of the name given to the point you
are surveying.
• File Name: Indicates the name of the file in which data
is being collected. The file is automatically named by
the receiver according to conventions provided in
Appendices on page 262.
• Current Power and Memory statuses in graphical form.
11.Wait until Remain = 00:00:00. The receiver then displays
the screen below:
109
Note that the content of the Site ID field is incremented by
1 after ending static occupation on a point (increment: 0
to 9, then A to Z, then 0.. again, etc.). You can however
change the Site ID between any two occupation times by
pressing the LOG key (not the on-screen LOG button) and
editing the Site ID field.
12.Move to the next point and resume the above two steps
until all the points have been visited.
13.Tap Done after surveying the last point. This completes the
data collection phase.
Running a Kinematic Survey
Base Setup and Operation
The base is setup and operated in the same way as it is in
static surveys (see page 88). The only difference is the possi-
ble use of the initializer bar at the base station.
The base antenna should be centered and levelled above the
known point. To be able to use the initializer bar for initializa-
tion, be sure to incorporate the bar as part of the base setup
as shown opposite. This bar gives an accurate baseline of 0.2
m (0.656 ft) for initialization.
Cross points indicate
where static occupations
take place.
The line indicates
continuous data
collection, from the first to
the last point.
0001
0002
0003
0004
000500060007
Rover
Allowing for kinematic
initialization using
Initializer bar at the base
110
Rover Setup
Install the unit on its range pole:
1. Attach the field bracket onto the pole.
2. Place the ProMark3 receiver into the field
bracket.
3. Connect the GPS antenna cable to the unit.
4. Mount the GPS antenna on top of the pole or,
in the case of a bar initialization, at the end of
the base’s initializer bar.
5. Connect the other end of the antenna cable to
the rover antenna.
6. Measure the antenna height.
Kinematic Survey Rover Setup
1. Turn on the receiver by pressing the red key. Wait for
the ProMark3 workspace to appear on the screen.
1.
2.
3.
4.
5.
4.
3.
5.
Temporary Setup for Bar Initialization: Setup for Known or <None> Initialization
(and Final Rover Setup after initialization step)
111
2. Double-tap the Surveying icon to run the Surveying func-
tion. The screen displays the navigation screen that was
last displayed.
3. Make the settings required when first using the Surveying
function:
• Press the MENU key
• Tap Setup. In the Setup menu, tap successively the
options you need to set. Remember you need to define
the Storage medium (internal memory or SD card) and
the Receiver ID. If you have a ProMark3 RTK, press
the MENU key again, tap Receiver Mode and then
select Post-Processing. Skip step 3 when next using the
Surveying function.
4. Press the NAV key until you see the Satellite Status screen
(see opposite). Wait until at least 4 satellites are received.
5. When there is enough satellites received, press the LOG
key. The Survey Settings screen opens.
6. Tap inside the Survey Mode field and then tap Kinematic.
The content of the screen will be different depending on
the choice you make in the Initialize field (see below). This
is explained in detail below.
Satellite Status screen
Initialization method:
1) None 2) With initializer bar 3) On known position
112
Enter the following parameters:
• Site ID and Site Description: Set these two parameters
after choosing the Initialization method (see below
after the Initialize parameter).
• Antenna Height: Tap inside this field and enter the verti-
cal distance between the antenna and the surveyed
point. Be careful when entering the antenna height as
this field uses a fixed format (xx.xxx). Then press the
ENTER key, or tap on the on-screen keyboard, to
validate the content of this field.
• Units: Tap inside this field and then tap the unit used
to express the antenna height (meters, US feet or Int
feet)
• Height Type: Tap inside this field and then tap the
method used to measure the antenna height: Slant if
you measured the antenna height to the outside edge
of the GPS antenna, or Vertical if you measured the
antenna height to the bottom of the GPS antenna
mounting thread (see opposite).
• Recording Interval: Tap inside this field and then tap the
recording interval (time in seconds between any two
consecutive acquisitions of GPS data) you wish to use
in your kinematic survey. Make sure the same record-
ing interval is used at the base and in the rover.
• Initialize: Choose the method to initialize the kinematic
survey (Known, bar or <None>; see page 98).
VerticalSlant
113
• Site ID: Set this parameter according to the initializa-
tion method you choose:
-If <None> or Bar is selected, you can freely enter a Site
ID from the keyboard. Tap inside the field and enter
a 4-character string using the virtual (on-screen) or
real keyboard. Then press the ENTER key, or tap
on the on-screen keyboard, to validate the site
ID.
-When you select Known, the receiver prompts you to
choose a Site ID from the list of existing control
points. Tap the desired Site ID.
• Site Description: (Optional) Tap inside the field and
enter a narrative description of the point (20 charac-
ters max.). Then press the ENTER key, or tap on
the on-screen keyboard, to validate the content of this
field.
When several Site Descriptions have previously been
defined, you can quickly retrieve these by tapping the
left arrow to the right of the field. The list of existing
descriptions then appears in which you can tap the
desired one. This automatically sets the Site Description
field on the Survey Settings screen.
• Time on site (sec): If Bar or Known is selected as the Ini-
tialization method, enter the occupation time on site,
in seconds, required for initialization. If you select
<None>, this field is removed from the screen.
Initialization Phase
7. Tap the Log button at the bottom of the screen. This starts
data collection which will stop only at the end of the Kine-
matic survey. So be sure from now on, and until the end of
the survey, that you will not mask the antenna.
Carefully choose the Site
ID!
Remember ProMark3 will
automatically increment
the Site ID as you progress
in your Kinematic survey.
So make sure the Site ID
you choose will not gener-
ate Site IDs that already
exist. If that was the case,
ProMark3 would overwrite
these Site IDs without
warning you.
114
What happens after starting data collection depends on
the chosen initialization method:
• With Bar or Known selected, the receiver first goes
through an intermediate screen showing the counting-
down of the initialization phase (see screen opposite).
The Remain field will count down beginning from the
value of the Time on site field set in the Survey Settings
screen. At the end of the countdown sequence, the
Remain field reads “00:00:00”.
If you are performing initialization on known point, you
are now ready to start the stop & Go survey. Continued
in next chapter Data Collection.
If you are performing ini-
tialization on bar, you
now have to move the
rover antenna from the
initializer bar to the top
of the rover pole (see
illustration opposite).
While doing this, take
care not to mask the rover
antenna or else you would
have to resume the ini-
tialization.
• With <None> selected,
because there is no ini-
tialization phase,
ProMark3 directly
switches to data collec-
tion. Continued in next
chapter Data Collection.
Initialization count-down.
115
Data Collection
8. Walk to the start point of the trajectory you want to survey,
making sure you will not mask the antenna.
9. If you have initialized on bar or known point, you may
need to change some of the survey settings (typically you
need to change the antenna height after moving the rover
antenna from the initializer bar to the pole).
In this case, press the LOG key, which here is different
from tapping the on-screen Log button, and then review
and correct if necessary the following parameters:
- Antenna Height: After bar initialization, you need to
enter the new height of the rover antenna as it is
now located on top of the pole. After initialization
on known point, you should not have to change this
parameter.
- Initialize: Check that <None> is now selected.
If you have selected <None> as the initialization method,
skip step 9.
10.Tap the on-screen Log button and then walk along the tra-
jectory. The screen then looks like this:
Make sure the rover
antenna has the best
possible view of the sky at
all times during the
survey. This should result
in #Sats continuously
greater than 4 and PDOP
continuously less than 4.
The Obs. Range field is
irrelevant to the kinematic
mode and for this reason
is left blank.
116
Information provided here will help you monitor the survey
of the trajectory.
• Obs. Range (Observation Range): Field left blank as it
is irrelevant to Kinemativ survey.
• Elapsed: Displays the time elapsed, in hours, minutes,
seconds, since you tapped the Log button (at the beg-
ginning of the trajectrory).
• # Sats: Displays the current number of healthy satel-
lites – seen above the elevation mask – being logged
into memory.
• PDOP: Displays the PDOP value at any given time,
computed from all observed healthy satellites above
the elevation mask.
• Site ID: Indicates the name of the last logged position
along the trajectory.
• File Name: Indicates the name of the file in which data
is being collected. The file is automatically named by
the receiver according to conventions provided in
Appendices on page 262.
• Current Power and Memory statuses in graphical form.
As you are progressing along the trajectory, the content of
the Site ID field will be incremented by 1 at the recording
interval rate (increment: 0 to 9, then A to Z, then 0..
again, etc.).
117
11.Use the buttons at the bottom of the screen to do the fol-
lowing:
• Pause: Tap this button when you arrive at the end of
the trajectory. Remember tapping this button does not
mean that you stop data collection: actually data col-
lection continues! When you tap Pause, the button is
then renamed “Log”. Tap the Log button when you are
at the start point of a new trajectory you want to sur-
vey..
• Done: Will end the kinematic survey by closing the
data file and taking you back to the last displayed nav-
igation screen. This ends data collection. (After select-
ing Done, the receiver is idle but still in the Surveying
function.)
Bold lines indicate the
trajectories surveyed.
Data collection is NOT
suspended between the
trajectories.
Log
0001...
Log
Pause
Rover
00014...
0015...
0028
118
Re-Initialization
When is Re-Initialization Required?
Re-initialization is required when the following message ap-
pears on the screen, due to poor GPS reception, while you are
running a Stop & Go or Kinematic survey that you initialized
through the “Bar” or “Known” initialization method:
When this occurs, you will unfortunately have to resume all or
part of your survey. The reason for this is that due to a break
in the flow of collected data, the post-processing software will
not be able to deliver the expected level of accuracy for all
those points that you might have surveyed AFTER the data
break.
Following the occurrence of this message, tap anywhere out-
side of the message window to acknowledge the Reinitialize
alarm. Then resume the survey from the last control point you
surveyed (see next section).
The next section describes a preventive procedure that you
can use to better respond to possible re-initialization require-
ments.
119
Preventive Steps to Facilitate Re-initialization
If you take care to create “intermediate” control points as you
are progressing in your stop-and-go surveys, you will make re-
initialization easier in the sense that you will not have to re-
sume the survey from the beginning. Instead, you will just
have to walk back to the last “intermediate” control point you
will have surveyed and run a new initialization on this point
using the “Known” option. Kinematic surveys conducted in
the vicinity can also benefit from this intermediate control
point should they undergo the same re-initialization problem.
1. Creating an intermediate control point
A couple of times during your stop & go surveys:
• Spot a location where reception is particularly good and
where it is easy to come back (the location should clearly
be marked one way or another).
• Keep still on that point.
• Press LOG (which here is different from tapping the on-
screen Log button).
• Change the Site ID. Keep in mind the Site ID that is dis-
played (e.g. “1034”) and the one you enter (e.g. “CP10”).
• Check the Control Point option and tap Log.
• Keep still until the Remain field is zeroed.
• Then press LOG again, re-enter the former Site ID
(“1034”), clear the Control Point option and continue with
your survey.
120
2. Re-initializing on an intermediate control point
If the “Loss of Lock. Reinitialize” message arises when you
are performing a Stop & Go survey:
• Acknowledge the alarm by tapping anywhere outside of
the message window.
• Walk to the control point you last surveyed.
• Check that you have enough satellites and a good PDOP
on that point
• Press the LOG key.
• Select “Known” in the Initialize field, then tap the Site ID
corresponding to this point (remember in our example you
named that point“CP10”).
• Tap Log and wait for the Remain field to countdown to zero.
• Walk to the point where the alarm message occurred keep-
ing the pole range always vertical and making sure the
antenna has continuously an open view of the sky.
• When you have arrived at the point, press the LOG button,
rename the Site ID and continue with your survey.
If the “Loss of Lock. Reinitialize” message arises when you
are performing a Kinematic survey:
• Acknowledge the alarm by tapping anywhere outside of
the message window.
• Tap Done to close the observation file.
• Walk to the control point you last surveyed.
• Check that you have enough satellites and a good PDOP
on that point
• Press the LOG key.
121
• Select “Kinematic” as the Survey mode
• Select “Known” in the Initialize field, then tap the Site ID
corresponding to the “intermediate” control point (remem-
ber in our example you named that point “CP10”).
• Tap Log and wait for the Remain field to countdown to zero.
• Walk to the beginning of the trajectory you were surveying
when the alarm message occurred.
• Press the LOG key, rename the Site ID.
• Tap Log to resume the survey of the trajectory you have not
been able to complete the first time.
Quitting the Surveying Function
Press the MENU key and tap Exit. This takes you back to the
ProMark3 workspace screen.
122
7. Mobile Mapping
Feature Libraries
Feature libraries contain lists of features that you should be
visiting during your field sessions.
Features are four types:
- Point feature: The geometrical representation of this fea-
ture is a point. Logging this type of feature requires static
occupation at the point.
- Line feature: The geometrical representation of this fea-
ture is a line. Logging this type of feature requires that you
move along this line.
- Area feature: The geometrical representation of this fea-
ture is an area. Logging this type of feature requires that
you move along its contour.
- Grid feature: The geometrical representation of this fea-
ture is an array of evenly-distributed waypoints. ProMark3
will guide you to each of these waypoints where you
should enter a measurement performed at this point.
Each feature also has a number of attributes. There are three
categories of attributes:
- Menu style where the attribute values are words or phrases
that you pick off a list (e.g. a list of values for the attribute
Condition might include Good, Needs Repair, etc.; see
opposite)
- Numeric style where you select a number within a speci-
fied range (e.g. the # of bulbs might be in the range 0 to
3)
- Text style where you type in a note that can contain both
numbers and letters (e.g. the closest street address)
A feature library is a hierar-
chical structure that guides
you through the description
process so you know you
will describe thoroughly
and quickly each feature
you visit. You will not have
to remember what
attributes of each feature
you should record: the fea-
ture library will tell you!
Example of a “streetlight”
point feature, as may be
described in a feature
library
Feature libraries are cre-
ated using the Feature
Library Editor module in
MobileMapper Office.
Condition
# of bulbs
Closest
Address
List Attribute
valuesof streetlight
- Good
- Needs repair
- Needs paint
Enter
Type in
numeric value
Street
address
attributes
123
You can upload as many feature libraries as you want into
ProMark3. Just remember that you can use only one feature
library for logging data to an individual job.
Logging New GPS/GIS Data
Remember you can use the real-time DGPS capability if you
need it. See Selecting a DGPS Mode on page 209.
With a ProMark3 RTK using an external antenna, MobileMap-
ping can also be run in RTK mode, thus offering the same ac-
curacy level as in surveying.
Once you know how to perform RTK surveys with ProMark3
RTK (see RTK Setup on page 34), it’s easy to understand how
you can extend the use of RTK to Mobile Mapping. However
the current position status (“Float”, “Fixed”, etc.) can only be
seen on the Position screen (see Position Screens on
page 147).
1. Turn on the receiver by pressing the red button.
2. Double-tap the Mobile Mapping icon.
3. Press the NAV key until you see the Satellite Status screen
(see opposite) Wait until at least 4 satellites are received.
For the best accuracy it is important to hold the receiver at
an angle of 45° from horizontal and not too close to you.
4. Follow the instructions below to log GIS features.
Satellite Status screen
45°
124
1. Creating a Job and Selecting a Feature Library
- Press the LOG button
- Tap Create New Job. The screen displays the Job Name
field in which you should enter the name of the new
job. A keyboard is displayed underneath to let you
enter this name.
To enter a name, tap on the corresponding letters on
the keyboard.
- When you have finished entering the name, tap on
the on-screen keyboard or press the ENTER key. A new
screen is then displayed listing the feature libraries
stored in ProMark3.
- Tap the name of the feature library you want to use. A
new screen is then displayed asking you to choose the
job mode:
• Real-time: If you select this job mode, the receiver
will record only feature positions and descriptions
and GPS metadata. Jobs recorded in real-time mode
cannot be differentially corrected later on.
• Post-processing: Select this job mode to allow
ProMark3 to record the job so that later on, it can be
post-processed in MobileMapper Office. In this job
mode, ProMark3 will record GPS measurements files
in addition to the MMJ job file that is recorded in
real time. For more information, see MobileMapper
Office User Manual.
- Tap one of these modes. The screen now lists all the
features available from the selected feature library.
Entering a job name
Note that each ProMark3
includes a "Generic" library
containing default fea-
tures. This library contains
a point feature, a line fea-
ture, an area feature and a
grid feature. Each of these
features has a single text-
style attribute. Use this
library only as a “backup”
library.
125
2. Logging and Describing a Point Feature
- Choose the type of feature you want to log from this
list. You can tell by the name of this feature whether it
is a point feature, a line feature or an area feature.
- Tap a point feature (you are supposed to be near one of
these features) and tap the on-screen Log button. This
starts feature logging. A sound is heard every time
ProMark3 logs data.
The Logging screen is now displayed where you can
see the list of attributes pertaining to this feature. You
will now enter the “Description” phase of the feature.
- Tap the first attribute and enter the right attribute
value describing the feature near you. This takes you
back to the Logging screen.
- Highlight the next attribute in the list and repeat the
previous step. Repeat this step until all the attributes
have been properly described.
“Describing” the feature only takes a few seconds. By
the time you are done with the feature description, the
feature’s GPS position will have been saved in the job.
You can also stay more time on the feature to let the
receiver determine several positions. This will give an
even more accurate position for the feature as
ProMark3 will average all the GPS positions it has
computed on the feature.
- To stop logging the feature, tap Done. This takes you
back to the Feature List screen
- Move to the next feature and resume the above
instructions to log this feature.
ProMark3 uses a fixed,
time-based logging inter-
val (1 second) when you
log a point feature. The
logging interval parameter
cannot be accessed when
you log a point feature.
Logging screen
The Logging screen also
displays the time elapsed
since you started logging at
this point feature, the
number of satellites cur-
rently received and the cur-
rent value of PDOP (see
also page 139).
If you start logging a new
feature and you realize this
is a mistake, then you can
delete the new feature
being logged by tapping
the Options button and
selecting Delete <feature
name>.
Deleting features only
applies to new features
being logged, not to fea-
tures already logged.
126
3. Logging and Describing a Line Feature
Basically, you use the same procedure as when you log a
point feature (see 2. above). There are however two differ-
ences when you log a line feature:
- You need to define a logging interval when you start
logging the feature
- And then you are supposed to move from the begin-
ning to the end of the line feature before stopping the
logging.
These differences are explained below.
After tapping a line feature from the Feature List screen
(for example a road) and tapping the Log button,
ProMark3 starts logging GPS positions from the position
where you are. The default logging interval is 5 seconds.
By decreasing the logging interval you can increase the
level of detail in your maps. By increasing the logging
interval, you can save memory. In general, you should set
the logging interval to the smallest setting possible with-
out running out of memory. Remember you can take multi-
ple SD cards with you to the field. The only requirement is
that you close the job file before replacing the SD card.
To change this interval:
- Tap Options on the screen and then Logging Interval.
Selecting the logging inter-
val option
127
Two options are then prompted:
By Time: Select this option when you want to log a new
GPS position at regular intervals of time regardless of
the distance traveled since the last position logged.
After tapping this option, tap the desired time interval.
This takes you back to the Logging screen where you
can see the list of attributes pertaining to the feature.
By Distance: Select this option when you want to log a
new GPS position only after you have moved by a cer-
tain distance since the last position logged. After tap-
ping this option, tap the desired distance interval. This
takes you back to the Logging screen where you can
see the list of attributes pertaining to the feature.
- As you would for a point feature, describe the feature
by describing the different attributes pertaining to the
feature
- When the description is finished, you can start walking
along the line feature
- When you arrive at the end of the line feature, with
ProMark3 still displaying the Logging screen, tap Done
to stop logging the feature.
The receiver determines the length of a line feature by
estimating the distance between successive points on the
line feature with the assumption that each point is on a
sphere of average Earth radius. The elevations of the
points are not factored into the equation. Thus the
receiver calculates the spherical distance rather than the
horizontal or slope distance between the successive posi-
tions.
The Logging screen also
displays the distance trav-
eled since you started log-
ging the line feature, the
number of satellites cur-
rently received and the cur-
rent value of PDOP (see
also page 225).
Logging screen
128
If you wish to change the logging interval while you are
logging a line feature, you first need to pause the logging
of the feature:
- Tap Options and then Pause <line feature name>
- Tap Options again and then Logging Interval. Set the
new logging interval as explained above.
- After changing the logging interval, tap Options and
then Resume <line feature name>. The receiver will con-
tinue to log the feature, but this time according to the
new logging interval.
4. Logging and Describing an Area Feature
Basically, you use the same procedure as when you log a
line feature, especially regarding the need for defining a
logging interval (see 3. above). The only difference
between a line and area feature is that for an area feature,
the first and last position calculated by the receiver are
connected when you close the feature.
Record the attributes of an area feature as you do for a
line feature (see page 126):
- Tap the name of the area feature from the list of fea-
tures and tap the Log button. ProMark3 starts logging
the area feature.
- Choose a logging interval (see explanations given for a
line area on page 127). This takes you back to the
Logging screen where the list of attributes for the fea-
ture is displayed
- Describe each attribute by selecting or entering the
appropriate attribute value for each of them.
This screen displays the
current values of perime-
ter and area measured
since you started logging
the feature (+ number of
satellites and PDOP)
Logging screen
129
The receiver determines the perimeter of an area feature
by estimating the distance between successive points on
the line feature with the assumption that each point is on
a sphere of average Earth radius. The elevations of the
points are not factored into the equation. Thus the
receiver calculates the spherical distance rather than the
horizontal or slope distance between the successive posi-
tions. The perimeter of the area feature is the sum of all
these distances. For the same reason, the measured area
is that of a curved, not flat, feature.
5. Pausing a Feature
When you are recording lines or areas, it is sometimes
impossible to walk or drive the entire length of the feature
because of obstacles in your way such as fences, build-
ings, bodies of water, etc. When you must interrupt the
recording of any feature (excluding point features), follow
these steps:
- Tap Options and then Pause <feature name>. This pauses
the logging of the feature.
- Move around the obstacle to the next accessible por-
tion of the feature
- To resume logging, tap Options and then Resume <fea-
ture name>. This resumes the logging.
- When you finish logging the feature, just tap Done.
Selecting the Pause Park
option
130
6. Logging New Features with Same Attributes as Those Set
in the Previously Logged Feature
If you close a point, line or area feature and want to log
the location of another feature of the same type and with
an identical description, use the Repeat Attributes function.
After closing a feature, ProMark3 takes you back to the
Feature List screen on which the same feature type is still
selected. Just do the following:
- Move to the next similar feature you want to log.
- Tap Log to start logging the new feature.
- Tap Options and then Repeat Attributes. As a result, all
the attributes of the previously logged feature are
immediately assigned to the feature been logged.
- After logging the GPS position(s) of this feature, tap
Done to close the feature.
7. Nesting a Feature
When you are logging GPS positions to a feature, you may
find another feature that you also want to log. Rather than
log the entire feature and come back to record this other
feature, you can simply pause the feature being logged,
log the other feature, close it and resume logging the first
feature.
Logging one feature while you have paused another fea-
ture is called “nesting.” You can nest any feature, point
line or area, into any line or area feature. It is not possible
to nest a point feature inside another point feature.
Nesting is particularly useful when you are mapping things
such as a road with streetlights along the route or a shore-
line with stretches of erosion along it and the locations of
certain habitats.
Selecting the Repeat
Attributes option
131
Assuming you are logging a line feature and the Logging
screen is displayed, do the following, for example to nest a
point feature:
- Tap Options and then Pause <feature name>. This pauses
the logging of the line feature.
- Tap Options again and then Nest Feature
- Move to the location of the feature you want to nest
- In the Feature List screen now displayed, tap the fea-
ture type you want to nest.
- Tap Log to start logging this feature.
- Describe the attributes of the feature as explained
above
- Tap Done when you have finished logging the nested
feature.
- Tap Options and then Resume <feature name>. This takes
you back to the Logging screen from which you can
normally finish the logging of the line feature.
8. Offsetting a Point Feature
Sometimes the feature you want to put on the map is in
area of poor GPS reception or is not accessible. This is
when you can map the feature using the offset utility. By
combining the receiver’s position with the bearing and dis-
tance to the feature, ProMark3 will automatically calcu-
late and record the position of the feature.
To input an offset for a point feature, assuming the Fea-
ture List screen is now displayed, do the following:
- Tap one of the listed point features available from the
selected feature library.
- Tap Log to start logging the feature
- Tap Options and then Offset.
132
This displays the Point Offset screen on which you
should enter the following parameters:
Bearing: Compass direction to the feature from your
current position. You need a compass to measure this
angle (see also opposite). To input a value for Bearing,
press ENTER and type in the new value from the key-
board or the on-screen keyboard. Then press ENTER
again.
Press the down arrow to move the cursor to the next
field.
Horz. Distance: Horizontal distance to the feature from
your current position. To input a value for Horz. Dis-
tance, press ENTER and type in the new value from the
keyboard or the on-screen keyboard. Then press
ENTER again.
Press the down arrow to move the cursor to the next
field.
Vert. Distance: Vertical distance to the feature from your
current position (“0” if the feature and yourself are at
the same elevation -on a flat area). To input a value for
Vert. Distance, press ENTER and type in the new value
from the keyboard or the on-screen keyboard. Then
press ENTER again.
Press the down arrow to move the cursor to the next
field.
- Then tap OK to return to the Logging screen. This
writes the offset into memory, but you can edit it later
if you like by going through the same process. If you
close the feature and return to the Map screen, you
will see that the feature is offset from your position in
the middle of the screen.
Point Offset screen
If you do not have a com-
pass, you can use
ProMark3’s Compass
screen (see also page 145)
to determine the bearing to
the offset feature. If you
have been moving for 5 to
10 seconds along a
straight line, the Compass
screen will tell you your
bearing. You can use this
to determine the bearing to
the offset feature. CAU-
TION! The receiver cannot
determine direction while
stationary and the compass
direction remains the same
even if you rotate the
receiver.
Visual estimation for horz.
& vert. distances is usually
good enough in terms of
accuracy.
133
9. Offsetting a Line or Area Feature
For the same reasons as a point feature (see previous
page), you may need to use the offset utility to map a line
or area feature. By combining the receiver’s position with
the direction and the distance to the feature, ProMark3
will automatically calculate and record the location of the
feature.
To input an offset for a line or area feature, assuming the
Feature List screen is now displayed, do the following:
- Tap one of the line or area features available from the
open feature library.
- Tap the Log button to start logging the feature.
- Tap Options and then Offset. This displays the Line or
Area Offset screen on which you should enter the fol-
lowing parameters:
Direction: Location of the feature with respect to your
actual path. To input a value for Direction, tap the down
arrow and then tap the desired option (Right or Left).
Press the down arrow to move the cursor to the next
field.
Horz. Distance: Horizontal distance to the feature from
your current position. To input a value for Horz. Dis-
tance, press ENTER and type in the new value from the
keyboard or the on-screen keyboard. Then press
ENTER again.
Press the down arrow to move the cursor to the next
field.
Vert. Distance: Vertical distance to the feature from your
current position (“0” if the feature and yourself are at
the same elevation -on a flat area). To input a value for
Vert. Distance, press ENTER and type in the new value
from the keyboard or the on-screen keyboard. Then
press ENTER again.
Line or Area Offset screen
On the left On the right
Line Area
Visual estimation for horz.
& vert. distances is usually
good enough in terms of
accuracy.
134
Press the down arrow to move the cursor to the next
field.
- Tap OK to return to the Logging screen. This writes the
offset into memory, but you can edit it later if you like
by going through the same process.
Note: Offsets to area features are applied in
MobileMapper Office and not in the receiver.
10.Logging GIS Data on a Preset Grid Feature
The ProMark3's Grid Mapping Utility is an easy way to
automatically set up a series of GPS waypoints to facilitate
the logging of data in an orthogonal grid.This utility
assures that you gather measurements made using field
sensors such as chemical detectors, depth sounders and
magnetometers at an evenly distributed set of locations.
This in turn assures the creation in your GIS of contour
maps with a prescribed density of data and without any
gaps that might force you to return to the field.
The Grid Mapping Utility deals with two different grid con-
cepts: grid features and grid points.
- Grid features are arrays of uniformly spaced waypoints
oriented in rows and columns
- Grid points are navigation features similar to way-
points.
Important Notice: Once you have logged a grid feature in a
job (assuming the selected feature library allows you to do
so), you cannot log any other feature type in the job, not
even another grid feature. Conversely, once you have
logged a point, line or area feature, you cannot log a grid
feature even though the feature library selected for the job
does initially include a grid feature type.
For this reason, you should collect your grid data in spe-
cific jobs.
To operate the grid map-
ping utility, you will need a
measurement device - any-
thing from a depth sounder
to a ruler, your own sense
of smell or your ability to
make visual observations.
You will also need a com-
pass.
135
To log GIS data on a preset grid, do the following:
- If you have created a waypoint to help you locate the
first grid point, you can use any of ProMark3's naviga-
tion screens to get there. Press MENU and tap GOTO.
Using the Left or Right arrow, make sure Alphabetical is
selected at the bottom of the screen. Then tap User
Waypoint. In the list of waypoints now displayed, tap
the name of the waypoint you want to go to. Again, you
may use any of the ProMark3's navigation screens to
arrive at this waypoint
- Once you arrive at the point of beginning, you should
open up the job file that includes the feature library
describing the grid. If you opened an existing job,
press LOG to take you to the New Feature screen. Then
tap the grid feature type listed on the screen. Usually
the term “grid” is included somewhere in the feature
name so that you can easily recognize this type of fea-
ture. Tap the on-screen Log button. The Grid Setup
screen appears on which you can read the definition of
the grid (see opposite)..
When you navigate to the location of the grid, you may
decide to readjust the size and orientation of the grid
based on field observations that you did not foresee
back in the office. For example, you may find that nav-
igating to waypoints with an east-west orientation is
not feasible if the area of interest is situated on a nar-
row strip of land between two north-south running
streams.
GOTO will not be shown in
the menu list if you press
MENU while the unit dis-
plays the Map screen in
cursor mode. In that case,
just press NAV and then
MENU again.
Grid Setup screen
136
When you change the definition of a grid, ProMark3
always assumes that you are standing in the corner of
the grid from which you can see the grid extend in
front of you and to the right.
The definition of a grid is based on the following four
parameters:
Spacing: Distance between any two consecutive way-
points in any row or column (default: 50 meters or
100 feet, depending on the units used)
Columns: Number of waypoints along the axis facing
you (default: 10; Max.: 100)
Rows: Number of waypoints along the axis perpen-
dicular to the direction you are facing (default: 10;
Max.: 100)
Heading: Direction you face when the grid’s columns
extend in front of you and the rows extend to your
right.
- To change the above parameters, use the up/down
arrows to move the cursor to each of these fields, press
ENTER and edit the field using either keyboard. When
you are done with the definition of a field, press
ENTER. Then press the down/up arrow to access the
next field, etc.
- Record an observation or measurement: Tap OK at the
bottom of the screen. This takes you to the Logging
screen that indicates that you have begun logging data
to the feature and that the receiver is ready to log the
feature's attributes. Remember that you remain sta-
tionary for all point features. Describe the feature as
you would any other point feature.
Heading=21°
North
(Heading= 0°)
Column
Row
North
Column
Row
Spacing
Spacing
In the two examples above:
Columns=8
Rows=6
137
- Navigate to the next grid point: When you have fin-
ished recording the first point feature, tap Done. A
message prompts you to go to the next grid point. Tap
Yes to navigate to the next grid waypoint and record
the next point feature within the grid. This takes you to
the Map screen where you can see your current posi-
tion marked by the arrow and the next grid waypoint
highlighted with a “crossed box” target symbol. Small
hollow squares indicate the locations of all the unvis-
ited grid waypoints. Small filled squares (“black”
squares) indicate the locations of where you recorded
point feature.
As you begin moving toward the target symbol, you will
see your heading indicated by the direction of the
arrow marking your position. Adjust your movement as
necessary until you are positioned over the target sym-
bol. You may also use any of the other navigation
screens available with your ProMark3. The Arrival
alarm is disabled when navigating to grid points. It is
best to note your distance to the next point and stop
when this value goes to zero. When you arrive at the
next grid point, press the LOG button and you will see
the same Logging screen you used for the earlier mea-
surement or observation.
Each grid point is a geographic coordinate you should
make every effort to occupy so that the data you record
is evenly spaced and complete. However, each grid
point is merely an aid for navigating to the ideal loca-
tion for an observation or measurement. All the data
you record is ascribed to the position of the ProMark3
receiver and NOT to the grid point.
It is also possible to navi-
gate to any grid point (or
any location for that mat-
ter) on the Map screen by
tapping over another grid
point. After you record data
at this location, you will
still be prompted to go to
the next grid point .
138
If you cannot physically occupy this point, but can
make the necessary visual observation, you should do
so and record an offset estimating the distance and
bearing to the grid point. If you are recording measure-
ments made by an instrument, you should NOT record
an offset but rather try to make a recording as close as
possible to the position.
- When you have occupied as many of the grid points as
you can and recorded the necessary observations and
measurements at each, tap Done at the bottom of the
Logging screen.
- Tap No when ProMark3 asks you to go to the next grid
point.
- Press the LOG button and tap Yes to close the job.
11.Closing the Job
To close a job, from the screen showing the list of attributes,
tap Done then confirm by tapping Yes.
139
Revisiting and Updating Existing GPS/GIS
Jobs
You can use ProMark3 not only to position and describe new
GIS features but also to update information gathered previ-
ously. This is particularly useful when collecting data on
things that change over time: streetlight bulbs burn out, new
roads are added to housing developments, new crops are
planted, etc.
1. General Procedure
Return to the area where the original job was recorded, turn
ProMark3 on and double-tap the Mobile Mapping icon. When it
has calculated a GPS position, follow the procedure below to
update the job or to append more data to it.
- Press the LOG button and tap Open Existing Job.
- Tap the name of the job you want to revisit.
- Unless this screen is already displayed, press NAV repeat-
edly until the Map screen is displayed. The Map screen
provides a geographical view of the different featutes
present in the job. From this screen, you will now indicate
the first feature you want to revisit. If necessary, press the
IN or OUT button to adjust the scale so you can see this
feature.
- On the Map screen, tap on the feature you want to revisit
first. (The feature name appears in the lower part of the
screen when the cursor is positioned over the feature.)
- When the map cursor is positioned over the feature to be
updated, press ENTER. A new screen is displayed showing
the attribute values currently ascribed to the feature. Note
that the Goto field is highlighted at the bottom of the
screen.
Job List screen
Screen prompting you to go
to the selected feature
When you know which
attributes must be changed
for a point feature, which
means you don’t really
need to visit the point,
then tap Edit rather than
Goto and change the
attributes directly.
140
- Tap Goto to ask ProMark3 to guide you to this feature. By
doing this, you will make the selected feature your desti-
nation and all the navigation screens will be set to help
you reach that feature. The Map screen will also be auto-
matically displayed showing a straight line connecting
your current destination to the selected feature.
- Walk to the feature according to the navigation instruc-
tions provided on the Map screen. You can use other navi-
gation screens if you prefer (see also Navigation Screens
on Navigation Screens on page 143). You will know when
you are close to the feature when the distance to the fea-
ture goes to zero or close to zero, or simply because you
can identify it visually. Another nice way of being informed
that you have arrived at the feature is to set the Alarms
option.
- After arriving at the feature, press the LOG key. This takes
you to the Feature Attributes screen.
- Now that you are near the feature and you can see which
of its attributes need to be changed, tap successively each
of these attributes and change them.
- After reviewing the attributes, tap the Done field at the
bottom of the screen. This ends the review of this feature
and displays the Map screen again.
- Follow the same steps described above to revisit and
update the other features present in the job.
Map screen showing
straight line to target
141
2. Repositioning a Point Feature
If a point feature appears to be mislocated on the Map screen,
do the following after you have arrived at the feature:
- Press the LOG key and tap the on-screen Log button. Let
the ProMark3 recompute the point position and then tap
the Done button to close the feature.
Note that only point features can be repositioned. If you
wish to reposition a line or area feature, you should record
a new feature and then delete the old one in MobileMap-
per Office.
3. Adding More Features and Attributes to the Job
If you want to add more features and descriptions to the exist-
ing job, you just have to record them exactly as you record fea-
tures into a new job.
4. Closing the Job
To close a job, from the screen showing the list of attributes,
tap Done then confirm by tapping Yes.
142
Using ProMark3 as a Reference Station
- Mount ProMark3 on a tripod placed over a control point,
turn it on and then double-tap the Mobile Mapping icon.
- Press the MENU key, tap successively Setup and Storage to
choose the media (SD Card or Internal Memory; SD Card
recommended) where to store the reference station data
ProMark3 is going to collect.
- Press the LOG key and then tap Reference Station. The Site
ID screen is now displayed.
- Enter a Site ID (there is a four-character limit) as you
would enter a job name, and then press ENTER.
From now on, ProMark3 will operate as a reference station
until you quit the Mobile Mapping function. It is therefore
important that you not move the receiver or any optional
external antenna until you quit the function.
Before leaving the reference station, press the NAV key
until you can see the Satellite Status screen. Check that
the letter “R” now appears in the upper-right. This means
the receiver is recording reference station data and you
can now proceed with your job.
- After your job is complete, come back to the ProMark3
reference station, press the MENU key and tap Exit. The
ProMark3 exits from the Mobile Mapping function.
- Turn off the unit.
Quitting the Mobile Mapping Function
Press the MENU key and tap Exit. This takes you back to the
ProMark3 workspace screen.
143
8. Navigation
ProMark3 offers very helpful navigation functions that you can
use while performing your field operations, whether Surveying
or Mobile Mapping.
The present chapter tells you how to use the navigation
screens, how to create waypoints and how to work with the
GOTO and Routes functions.
Navigation Screens
ProMark3 of-
fers 7 different
navigation
screens to help
you locate your-
self or navigate
to waypoints or
GIS features in
an existing job.
From any dis-
played screen,
simply press
the NAV button to access the last-used navigation screen. To
display the next navigation screen, press NAV again. The se-
quence of navigation screens is as shown above. It can be
scrolled in the reverse direction by pressing ESC once any of
these navigation screens is displayed.
You may find that you do not regularly use all of these screens.
To make it faster to move among those screens that you do
use, you may turn off individual navigation screens (except
the Map and Satellite Status screens) by pressing the MENU
button, selecting the Setup option and then the Nav Screens
option.
Press NAV
Position Screen 2
Large Data Screen
Compass Screen
Map Screen
Satellite Status Screen
Speedometer Screen
Data Screen
Road Screen
Position Screen 1
Press NAV
etc.
You will be able to view the
different navigation
screens only after launch-
ing the Surveying or
MobileMapping applica-
tion.
The Map screen has two
modes: Position and Cur-
sor. Using the stylus, tap
anywhere on the map, or
press any arrow key, to
select Cursor mode. Press
ESC to return to Position
mode.
When a Position screen is
displayed, press the Left or
Right arrow key to display
the other. Press this key
again to return to the previ-
ous screen.
Except for the Satellite
Status screen, all naviga-
tion screens can be cus-
tomized.
144
Select either On or Off for each screen until you see the Setup
menu once more. Note that you must cycle through all the
screens in order to put your selections into effect.
The following is a description of each of the navigation
screens.
Map Screen
The Map screen shows a map of the area surrounding your cur-
rent location. Use the IN and OUT buttons to adjust the scale.
The Map screen is always in the Position mode when you ac-
cess this screen. In this mode, your present position is indi-
cated by the large arrow icon in the center of the display. If
you are moving, the arrow will point in the direction that you
are heading. At the bottom of the screen is the scale for the
map displayed and two data fields that can be customized, or
turned off, depending upon your needs.
The present position icon will change to an hourglass when
the ProMark3 is unable to compute a position fix due to poor
signal reception.
Tap anywhere on the Map screen or press any of the arrow keys
to switch to the Cursor mode. In this mode, you are provided
with a cross hair cursor that can be moved using the stylus
(you tap directly where you would like the cursor to be) or, for
a step-by-step move, by using the arrow keys.
At the bottom of the display is the information for the position
of the cursor relative to your present position (heading and
distance). Also any points of interest or GIS features that the
cursor is over will be shown.
To return to the Position mode, press ESC. The cursor will dis-
appear and the present position icon will appear centered on
the map.
Waypoints and control points are represented on the map
screen using the following symbols:
Symbol Point Type Comment
Control Point Uploaded from GNSS Solutions.
Control Point
Created during post-process survey per-
formed in static or stop&go mode.
Waypoint
• Uploaded from GNSS Solutions or
MobileMapper Office.
• Default symbol used when created with
ProMark3’s Mark function.
Map screen in Position
mode
Map screen in Cursor mode
145
Compass Screen
The two data fields on top are customizable. The lower portion
of the Compass screen displays your heading in a graphical
manner.
The Compass screen contains the following information, from
top to bottom:
- In the title bar: destination name if you are using the Goto
function
- Data Fields: customizable data fields (see Customize
option on page 244). Some of the data displayed requires
you to be moving to be computed. Invalid data is indi-
cated by dashes.
- Icon representing destination: Displayed outside the com-
pass when you are using the Goto function. This provides
you with the direction you need to head to arrive at the
destination. When you are on course and heading straight
for the destination, the destination icon will be lined up
with the heading marker
- Compass/Heading marker: Using the compass and the
heading marker, you can view your heading information in
a familiar manner. Note that you need to be moving for
this data to be valid.
The compass screen is used in the ProMark3 RTK to help the
field operator walk to the selected stakeout point (a target
point). When the field operator is close enough to the stakeout
point (a few meters), thhe screen automatically switches to
the stakeout screen (see page 56).
Compass screen
146
Large Data Screen
The Large Data screen is similar to the Compass screen but
here the compass has been removed to allow for large display
of the navigation data. This screen is ideal for when you have
your unit mounted on the dashboard of a vehicle. Even from a
distance the customizable information can be read with ease.
The Large Data screen contains the following information,
from top to bottom:
- In the title bar: destination name if you are using the Goto
function
- Data Fields: customizable data fields (see Customize
option on page 244). Some of the data displayed requires
you to be moving to be computed. Invalid data is indi-
cated by dashes.
Large Data screen
147
Position Screens
Position screens #1 and #2 display your present position us-
ing the coordinate systems that you have selected (see how to
select these systems in the two sections Coord System on
page 237 and Map Datum on page 238.
This screen shows all of the basic position, time and satellite
information. Additionally, on Position screen #1, current nav-
igation information is shown in the bottom half of the screen.
For the sake of comparison, Position screen #2 provides the
coordinates of your present position both in the selected pri-
mary coordinate system and map datum, and in the selected
secondary coordinate system and map datum.
Position screen #1 contains the following information, from
top to bottom:
- Coordinates and elevation of your current position: Dis-
plays your current position in the chosen coordinate sys-
tem. Also displays the elevation of the current position. If
ProMark3 is not computing position fixes, the last com-
puted position is displayed.
- GPS Satellite Status/Position Status: Provides information
on the current status of the GPS receiver section of the
ProMark3 (see table below).
Position screens 1 & 2
To switch from a screen to
the other, just press the
Left or Right arrow key.
The same data as on Posi-
tion screen 1 is displayed
on Position screen 2
except that the lower part
of the screen, containing
the two data fields and the
trip odometer field, is
replaced with the current
position’s coordinates
expressed in the chosen
secondary coordinate sys-
tem and map datum.
148
- Data Fields: customizable data fields (see Customize
option on page 244). Some of the data displayed requires
you to be moving to be computed. Invalid data is indi-
cated by dashes.
- Trip Odometer: The odometer performs like the odometer
in your car. It can be reset through the MENU button.
To customize the Position screens, use the functions de-
scribed below. The first of these context-sensitive functions is
prompted when you press the MENU button while a Position
screen is displayed. Some of these functions also exist in the
Setup menu.
Message Description
Searching - 1st sat Searching for 1st satellite.
Searching - 2nd sat 1st satellite found; searching for 2nd satellite.
Searching - 3rd sat 2 satellites are being tracked; searching for a 3rd.
Searching - 4th sat 3 satellites are being tracked; searching for a 4th.
Collecting Data All satellites needed for position fix are being tracked
and position is being computed.
Averaging ProMark3 is computing fixes; speed is near 0.0 and so
position is being averaged.
WAAS Averag ProMark3 is computing fixes using SBAS; speed is near
0.0 and so position is being averaged.
EPE xxx. Estimated Position Error. ProMark3 is computing fixes
while moving.
DGPS
DGPS Averag
Computed fixes are being differentially corrected using
RTCM corrections (“DGPS Averaging” when speed near
0.0.).
FLOAT ProMark3 RTK provides a float position solution.
FIXED ProMark3 RTK provides a fixed position solution.
149
Road Screen
The Road screen presents your route as if you were travelling
on a road. When you need to make a turn, the road will graph-
ically display the turn and the direction. Waypoint and desti-
nation icons will be displayed relative to your position as they
come into view. Above the road is a compass that displays your
heading and above that are four customizable data fields.
The Road screen contains the following information, from top
to bottom:
- In the title bar: destination name if you are using the Goto
function
- Data Fields: customizable data fields (see Customize
option on page 244). Some of the data displayed requires
you to be moving to be computed. Invalid data is indi-
cated by dashes.
- Compass: Displays your heading in a familiar compass for-
mat.
- Road: This graphically displays the route (Goto) that is
active. As you move left or right of your intended track, the
road will move on the display indicating which way you
need to steer to get back on track. Ideally, the road would
be centered on the display. Also, you will see upcoming
turns in advance allowing you to make necessary prepara-
tions.
- Scale indicator: Use Zoom In/Out to change the scale.
Road screen
150
Data Screen
When you need to see a lot of information in one place then
you will appreciate the Data screen. The Data screen provides
you with six data fields and an active compass that is the same
as the one used on the road screen. You have the option of
customizing this screen by selecting what data is displayed in
the upper six fields. The lower portion of the screen is occu-
pied by a compass providing your heading.
The Data screen contains the following information, from top
to bottom:
- In the title bar: destination name if you are using the Goto
function
- Data Fields: customizable data fields (see Customize
option on page 244). Some of the data displayed requires
you to be moving to be computed. Invalid data is indi-
cated by dashes.
- Compass: Displays your heading in a familiar compass for-
mat.
Data screen
151
Speedometer Screen
The Speedometer screen displays your speed in a familiar
graphical format. There are four additional data fields at the
top of the display that can be customized to display the data
that you need. The bottom of the screen contains a trip odom-
eter that will record the distance travelled since the last time
the odometer was reset.
The Speedometer screen contains the following information,
from top to bottom:
- In the title bar: destination name if you are using the Goto
function
- Data Fields: customizable data fields (see Customize
option on page 244). Some of the data displayed requires
you to be moving to be computed. Invalid data is indi-
cated by dashes.
- Speedometer: Displays your speed using a familiar speed-
ometer display. The scale of the speedometer is not
adjustable but will change dynamically to best display
your speed.
- Trip Odometer: The odometer performs like the odometer
in your car. It can be reset through the MENU button.
Speedometer screen
152
Satellite Status Screen
Although the Satellite Status screen is part of the navigation
screen sequence, it is not actually a navigation screen.
When ProMark3 is computing your position, an additional in-
formation appears in the right-upper corner with two possible
values: 3D or 2D. 3D means the computed position is 3-di-
mensional (elevation computed). In 2D (2-dimensional), ele-
vation is not computed. ProMark3 assumes that the last
computed or entered elevation is the elevation for all comput-
ed positions.
See also page 33.
Satellite Status screen
153
GOTO Function
Purpose
You use the GOTO function to ask ProMark3 to guide you from
your current position to a destination point. You will be able
to use this function only after launching the Surveying or Mo-
bileMapping application.
After you will have specified which destination point to go to,
you will select your favorite navigation screen. You will then be
able to read the information computed by ProMark3 to help
you reach the destination.
Destination Point Types
ProMark3 can guide you to:
- Any point of interest (POI) pre-loaded in ProMark3.
- Any waypoint created using the Mark function. This type
of point is listed as a “User Waypoint” category in the POI
(Point Of Interest) database.
- The active background map (as set in the DetailMap field
on the MENU>Setup>Select Map screen), which appears on
top of the POI list (see oposite).
- Any feature logged in the open GIS job which you will
select graphically on the Map screen.
List of POI categories
154
Selecting a POI as the Destination Point
Press MENU and tap GOTO. The possible categories of POIs
are now listed on the screen. Use the Up/Down arrow keys to
highlight the category the destination point belongs to.
Before pressing ENTER to list all the points stored in this cat-
egory, choose how you want these points to be listed by setting
the Find By field. Press the left/right arrow to set this field. Two
values are possible in this field:
- Alphabetical: Points will be listed in alphabetical order.
ProMark3 will then help you find the desired point through
one of the following two methods: Keyboard Search and
Alphabetic Scroll.
Keyboard Search: Before displaying the list of points in
alphabetical order, ProMark3 displays a keyboard that you
can use to enter the first few characters of the point you
are looking for. When you press ENTER, you are taken to
the alphabetical list with the point you began typing at the
top of the display. Anytime you are viewing the list of
points, you can re-access the keyboard by pressing ESC.
Alphabetic Scroll: When the alphabetical list is displayed,
you can use the IN and OUT buttons to step up or down
the alphabet. If you were viewing points beginning with
the letter “A”, pressing OUT would take you to the first
waypoint beginning with “B”, and then “C” and so forth.
Pressing IN does the same function but only in reverse.
- Nearest To: Only the 20 points from this category the clos-
est to either your position or another POI will be listed.
GOTO will not be shown in
the menu list if you press
MENU while the unit dis-
plays the Map screen in
cursor mode. In that case,
just press NAV and then
MENU again.
155
When these 20 points are listed, ProMark3 indicates the bear-
ing and distance to your current position from the first point
in the list. You can change the point from which the nearest
points are found. With the Nearest To field now highlighted,
press ENTER and scroll to the category where this new point
can be found. Select a new point and press ENTER. If you
have already pressed the arrow keys and one of the nearest
points in the list is highlighted, use the ESC button to scroll
back to the Nearest To field.
Selecting a GIS Feature as the Destination Point
Assuming a GIS job is open and contains already logged fea-
tures:
- Press NAV until the Map screen is displayed.
- Using the IN and OUT buttons, adjust the scale in such a
way that you can see the feature you want to go to.
- Using the stylus, tap this feature. You know that the cursor
is positioned over the feature when the “Cursor” indica-
tion at the bottom of the screen is replaced with the name
of that feature. You may use the arrow keys to refine the
position of the cursor over the feature.
- Press ENTER. A new screen appears giving the current
description of the feature. At the bottom of the screen,
simply tap Goto to enable the Goto function with this fea-
ture as your destination. Then select your favorite naviga-
tion screen, using the NAV button, and navigate to this
feature.
Selecting a GIS feature as
the destination
156
Saving Your Current Position as a Waypoint
Saving your current position as a waypoint is very easy and can
be done from within the Survey or GIS function.
From any screen, just press the MENU button, and select the
Mark option. The Mark screen appears. This screen provides
the description of the waypoint you are about to save.
You can accept all the defaults by simply pressing ENTER
(Save field already highlighted).
You can also edit the Icon, Name and Message fields using the
arrow keys to access these fields. Obviously you should keep
the Location and Elevation fields unchanged as they contain
the coordinates of your current location.
Waypoints recorded using the receiver's Mark feature are not
exportable by MobileMapper Office. If you wish to record way-
points in the field and export them to GIS formats, you should
use MobileMapper Office's Feature Library Editor to create a
"Waypoint" feature type. You can then log a "waypoint" as a
point feature while recording a job file.
Editing/Deleting a User Waypoint
You can edit/delete a waypoint from the Map screen:
- Press NAV until the Map screen is displayed
- Use the IN or OUT button, or move the cursor so that the
waypoint you want to edit or delete is visible on the screen
- Position the cursor over that waypoint. The name of the
waypoint then appears at the bottom of the screen.
- Press ENTER. This opens the Select Item screen on which
ProMark3 lists the names of the items present in the
vicinity.
Mark screen
Select Item screen
157
- Tap the waypoint you want to edit/delete. This opens the
User Waypoint screen on which you can see the definition
of the waypoint (coordinates+comments). At the bottom of
the screen are three command fields that you can use for
the following tasks:
Edit (default choice): Select this field if you want to edit
the definition of the waypoint. The following parameters
can be changed: icon, name, coordinates, elevation and
comment.
Goto: Select this field if you want ProMark3 to guide you
to this waypoint
Del: Select this field if you want to delete the waypoint.
ProMark3 will then ask you to confirm that you really want
to delete the selected waypoint.
Clearing the GOTO function
To ask ProMark3 to stop guiding you to a destination while the
Map screen is displayed in position mode:
- Press MENU
- Tap GOTO. A message appears asking you to confirm that
you would like ProMark3 to stop guiding you to this point.
- Tap Yes
- Press ESC to return to the Map screen.
Select Item screen
158
Routes
You will be able to use this function only after launching the
Surveying or MobileMapping application.
As explained below, ProMark3 can handle two types of routes:
GOTO route and multi-leg route.
GOTO Route
This in fact a route that you define when:
- You select a waypoint on the Map screen, you press
ENTER twice to display the properties of this waypoint,
and you tap GOTO to enable the Goto function to this way-
point . The same can be done to choose a POI or a GIS
feature as the destination point.
- You use the GOTO option after pressing MENU and you
choose a POI or waypoint as the destination point.
GOTO routes are not saved in memory. When you turn your
ProMark3 off and then back on, the GOTO route is gone. You
need to create a new GOTO route if you intend on completing
the route.
Multi-leg Route
A multi-leg route consists of several waypoints or POIs that
you should reach one after the other. The segment between
any two consecutive waypoints or POIs is called a “leg.” Un-
like GOTO routes, multi-leg routes can be stored in memory.
The backtrack route also belongs to the category of multi-leg
routes (see page 160).
A GOTO route is a one-leg
route whose two ends are
your current position and
the chosen destination
point.
WPT1
WPT2
WPT3
WPT4
WPT5
WPT6
159
1. Creating a Multi-leg Route
- Press MENU and tap Routes. The Route List screen is now
displayed.
- Tap the first Empty route in the list.
- Press MENU and tap Create New Rte. The Create Route
screen is now displayed and the first line on this screen is
highlighted.
- Press MENU and tap Insert WPT. The Insert WPT screen is
now displayed.
- Press the Left or Right arrow to select Alphabetical at the
bottom of the screen.
- Tap User Waypoint
- Browse the list of available waypoints and tap the name of
the waypoint you want to define as the first waypoint in
the route. You are then prompted to define the second
waypoint in the route.
- Resume the previous 4 steps to define the next waypoints
in the route.
- When the last point of the route is defined, tap the Save
Route button on the Create Route screen.
2. Activating/deactivating a Multi-Leg Route
- Press MENU and tap Routes.
- In the Route List screen now displayed, tap the route you
want to activate.
- Press MENU and tap Activate Route. ProMark3 comes back
to the Route List screen where the activated route now
appears in bold characters. Press NAV to navigate along
this route.
To deactivate this route:
- Press MENU and tap Routes,
- Tap the activated route in the list
- Press MENU and tap Deactivate Route. The route is now
deactivated.
Create Route screen
Route List screen
160
3. Asking ProMark3 to Retrace your Steps
If the Track Mode is active (see page 235), the ProMark3 au-
tomatically creates and stores hidden points into memory as
you move. This series of points is called the “track” or “track
history”. To retrace your steps, do the following:
- Press MENU and tap Routes.
- Select Backtrack.
- Press MENU again and tap Activate Backtrk. A message
appears warning you that the Track History Logging is now
disabled.
- Tap OK and press NAV to return to the Map screen. Now
let ProMark3 guide you along the existing track, using the
track’s hidden points as navigation waypoints, to go back
to the track’s start point.
4. Creating a Route from the Track History
- Press MENU and tap Routes.
- Select Backtrack.
- Press MENU again and tap Save Trk to Rte. ProMark3 con-
verts the track’s hidden points into User Waypoints. The
new route then appears on the Route List screen. It con-
sists of waypoints that are numbered “TxxPyy” (where xx
is the route number in the list and yy is the order number
of the waypoint in the route).
For example the created route could be named “T01P01
.. T01P07”.
Note that the the route is a copy of the track and not the
backtrack.
161
5. Other Functions Tied to Routes
You can also do the following on the highlighted route using
the functions available from the MENU button (see also dia-
gram on page 231):
- Viewing the route on the Map screen by pressing MENU
and tapping Map View Route. The Map screen then appears
showing the route. Press ESC to come back to the Route
List screen.
- Editing the route by pressing MENU and tapping View/Edit
Route. From the View/Edit screen you can then press the
MENU button to access options allowing you to insert,
delete, replace the highlighted waypoint and then to save
the changes made to the route.
- Reversing the route, i.e. reversing the direction of travel
along the route, by pressiong MENU and tapping Reverse
Route. This instantly reverses the route. Note that the first
and last waypoints in the route name have been swapped.
- Deleting the route by pressing MENU and tapping Delete
Route. A message will appear asking you to confirm this
operation.
- If a route has been activated, selecting the leg you want to
follow by pressing MENU and tapping Select Leg. The
screen then shows the list of points making up the route.
Tap the waypoint you want to navigate to. A warning mes-
sage will appear asking you to confirm the leg change.
After choosing Yes or No, press ESC twice to return to the
navigation screen.
162
9. Office Work
About Download Procedures
The easiest way to download ProMark3 data to your office
computer is to remove the SD card from the ProMark3 and in-
sert it into the card reader on your computer. This implies the
following:
1. You are using the SD card, and not the ProMark3 internal
memory, to store all your data (see setting on page 31).
2. Your computer should be equipped with an SD card
reader.
If you do not have a card reader on your computer, then you
should connect the ProMark3 to your computer via the USB
cable provided. You can also use COM1 available on the I/O
module (Serial data cable not provided).
Note that the field data collected with the FAST Survey option
can only be downloaded via the USB cable.
In this chapter, it is assumed that both GNSS Solutions and
Mobile Mapper Office have already been installed on your
computer.
About the Download Utility Program
Note the following about the Download Utility program:
1. When you ask use the Download utility to connect to the
ProMark3 via the USB cable, using the File>Con-
nect>Receiver>Connect via Cable command, the following
appears successively in the status bar -at the bottom of
the Download window- before Download can list the files
stored in the ProMark3:
Looking for remote on COMx at xxxx Baud...
Connected to Data Source
Setting Baud rate...
Preparing for listing...
Directory has been listed
2. The Download utility will always list the raw data files
(R*.*) and vector files (O*.*) stored in the ProMark3’inter-
nal memory or SD card whatever the download context.
163
3. Raw data files (R*.*) are split into different files when
downloaded. The files are named as follows:
X<Downloaded_Filename> where X is:
- “E” for Ephemeris data files
- “B” for Position Data files
- “D” for GPS Raw Data files
- “W” for SBAS data files.
4. Unlike raw data files, vector files (O*.*), resulting from a
real-time TRTK survey, are kept unchanged when down-
loaded.
5. If you use a card reader, the warning message “There is no
measurements and navigation data file in this session.”
will normally pop up every time you download a vector file
(O*.*).
Using the USB Port to Download Data
1. Clip the I/O module as shown opposite.
2. Turn on the ProMark3.
3. Connect the USB cable between the ProMark3 unit and
your office computer.
The first time you connect ProMark3 to the office
computer, you may be asked to install a USB driver on the
computer (although this driver should normally have been
installed when installing GNSS Solutions). This driver is
located on the GNSS Solutions CD in the “.../USB Driver/
PROMARK/” folder. Once you have inserted the CD in your
CD drive, ask the computer to search for this driver on the
installation CD and then follow the on-screen instructions
to complete the driver installation.
With the USB driver properly installed, the Download util-
ity program will make a “USB..” port available for connec-
tion to ProMark3.
If the USB connection fails, disconnect the USB cable
and plug it back. According to context, quit Download or
MobileMapper Transfer on the computer and restart it, or
with FAST Survey, quit Data Transfer on the ProMark3
RTK and re-start it.
164
Processing Field Data Collected With “Surveying”
Downloading Raw Data via USB
See also About Download Procedures on page 162 before fol-
lowing the instructions below.
1. On ProMark3:
- Clip the I/O module to the back of the ProMark3.
- Connect the USB cable between the ProMark3 and
your office computer.
- Turn on the receiver.
- Double-tap the Surveying icon.
- Make sure the ProMark3 Storage option setting will
allow the Download utility to access the desired files.
For example, if the files to be downloaded are on the
SD Card, make sure SD Card is selected as the Storage
option. To set this information, press the MENU key
then select Setup then Storage.
2. On the PC:
- From the Windows task bar, select Start>Pro-
grams>GNSS Solutions>Tools>Download.
(Double-click in the right side of the window if
you want to access the parent directory and open
another folder on your PC.)
- In the Download window, select File>Con-
nect>Receiver>Connect via Cable. This opens the Con-
nect Via Cable dialog.
- In this dialog, choose the “USB..” port created on the
PC following the installation of the USB driver and
then click OK. The left side of the Download window
then lists the files stored in the ProMark3.
- Select the files you want to download. If necessary,
hold down the Ctrl key to make a multiple selection.
- Press the F5 key. A Copying file dialog appears during
data transfer.
- Close the Download window.
Do not forget to double-tap
the Surveying icon or else
no communication will be
possible between ProMark3
and the computer.
Please connect the
ProMark3 to the computer
BEFORE running Down-
load.
165
3. On ProMark3, quit the Surveying function, turn off the
receiver and remove the cable between the PC and
ProMark3.
4. Repeat the previous five steps for each of the ProMark3
units involved in the project to download their respective
files to the same project folder on your office computer.
Downloading Raw Data from the Card Reader
- Extract the SD card from the ProMark3 and insert it into
the local SD card reader of your office computer.
- From the Windows task bar, select Start>Programs>GNSS
Solutions>Tools>Download.
- (Double-click in the right side of the window if you
want to change to the parent directory and open your
project folder on the PC.)
- In the Download window, select File>Connect>PC drive. As a
result, the left side of the window shows the file structure
of your computer.
- On top of the left side of the window, click on the down
arrow and select the letter corresponding to your local SD
card reader (for example “G:”). You can now see the field
data files stored on the SD card.
- In the left side of the window, select the files you want to
download. If necessary, hold down the Ctrl key to make a
multiple selection.
- Press the F5 key or drag and drop the selected files from
the left to the right side of the window. A Copying file dia-
log appears during data transfer.
As explained on page 164, each downloaded file is split
into different files with different prefixes. These files can
be seen in the right side of the window once the down-
loading is complete.
- Close the Download window.
Downloading RTK Data Via USB
See Using the USB Port to Download Data on page 163 before
following the instructions below.
1. On ProMark3:
- Clip the I/O module to the back of the ProMark3.
- Connect the USB cable between the ProMark3 and
your office computer.
166
- Turn on the receiver.
- Double-tap the Surveying icon.
- Make sure the ProMark3 Storage option setting will
allow the Download utility to access the desired files.
For example, if the files to be downloaded are on the
SD Card, make sure SD Card is selected as the Storage
option. To set this information, press the MENU key
then select Setup then Storage.
2. On the PC:
- Run GNSS Solutions and open or create the project in
which to download your RTK results.
- In GNSS Solutions, select Tools>Preferences and make
sure Show RTK functions is enabled, otherwise check it
and then click OK.
- Select Project>Download Positions from External Device.
- Select ProMark3 Surveying and click OK. This launches
the Download Utility on the computer. The right side of
the Download window lists the content of the folder
corresponding to the open GNSS Solutions project.
- On the menu bar, select File>Connect>Receiver>Connect
via Cable.
- On the Select Port tab, select the “USB...” option and
click OK. The left side of the Download window now
lists the files stored in the ProMark3 RTK.
- Select the O-files you want to download
- Press the F5 key to start the file transfer.
- When the transfer is complete, close the Download
window. This causes GNSS Solutions to import the
vector data into the open project.
If names of imported points already exist in the
project, GNSS Solutions will ask you whether you want
to overwrite them or not. If you choose “Yes”, the
points in the project will be overwritten. If you choose
“No”, new points will be created with the “~1” suffix
(e.g. “A001” is the point in the project and “A001~1”
is the created point). After answering all these ques-
tions, the imported points and vectors will be seen in
the open GNSS Sollutions project.
Do not forget to double-tap
the Surveying icon or else
no communication will be
possible between ProMark3
and the computer.
167
Donwloading RTK Data from the Card Reader
- Extract the SD card from the ProMark3 and insert it into
the local SD card reader of your office computer.
- Run GNSS Solutions and open or create the project in
which to download your RTK results.
- In GNSS Solutions, select Tools>Preferences and make
sure Show RTK functions is enabled, otherwise check it and
then click OK.
- Select Project>Download Positions from External Device.
- Select ProMark3 Surveying and click OK. This launches the
Download Utility on the PC.
- On the menu bar, select File>Connect>PC Drive.
- In the combo box located in the upper left corner of the
Download window, just underneath the menu bar, select
the drive corresponding to the local card reader. The left-
hand part of the Download window now lists the files
stored on the SD card.
- Select the O-files you want to download
- Press the F5 key to start the file transfer.
- When the transfer is complete, close the Download win-
dow. This causes GNSS Solutions to import the vector
data into the open project.
If names of imported points already exist in the project,
GNSS Solutions will ask you whether you want to overwrite
them or not. If you choose “Yes”, the points in the project
will be overwritten. If you choose “No”, new points will be
created with the “~1” suffix (e.g. “A001” is the point in
the project and “A001~1” is the created point). After
answering all these questions, the imported points and
vectors will be seen in the open GNSS Sollutions project.
168
Post-Processing Raw Data
1. On your office computer, launch GNSS Solutions
2. Click Create a New Project, enter a project name and then
click OK.
3. Click Import Raw Data from Files.
4. Browse your computer to change to the folder containing
the data files you have just downloaded.
5. Select the files you want to import and click Open. The
Importing GPS Data dialog lists the files you want to import
(top). Each row describes one of these files (filename,
associated Site ID, etc.)
6. At the bottom of the window, define which of the sites is
the control point (base) and enter or check its known coor-
dinates. You can also fix the control point if necessary by
selecting one of the options available in the Fixed column.
If you select <Blank>, the point won’t be fixed.
7. Click OK>To Import to import the data into the project.
Depending on the type of survey, you can go even faster by
running, in one operation, the Import, Process and Adjust
functions.
169
Downloading RTK Data Collected With FAST Survey
NOTE: Use exclusively the USB cable to download the RTK
data collected with FAST Survey.
See About Download Procedures on page 162 before follow-
ing the instructions below.
1. On the ProMark3 RTK:
- Clip the I/O module as shown opposite.
- Turn on the ProMark3 RTK.
- Connect the USB cable between the ProMark3 unit
and your PC.
- Double-tap the FAST Survey icon.
- Select File>6. Data Transfer. This opens the Data Trans-
fer window.
- At the bottom of this window, select “USB (COMx)”
from the COM Port combo box.
- Tap the SurvCom Transfer button. This opens the File
Transfer window.
2. On the PC:
- Run GNSS Solutions and open or create the project in
which to download your RTK results.
- In GNSS Solutions, select Tools>Preferences and make
sure Show RTK functions is enabled otherwise check it
and then click OK.
- From the menu bar, select Project>Download Positions
from External Device.
- In the dialog that opens, select RTK Results in the left
pane and then FAST Survey data collector in the right
pane.
- Click OK. This opens the Data Transfer dialog box.
- Select the PC port connected to the ProMark3 RTK
(USBx) and then click OK. After a couple of seconds, a
new dialog appears listing the .crd job files stored in
the ProMark3 RTK.
- Click on the job you want to download. The name of
the selected job appears in the upper field.
- Click OK. The job is then downloaded to the project
open in GNSS Solutions. On the PC, a job folder is
created in the open project folder to store all the
downloaded files.
170
If the coordinate system used in the GNSS Solutions
project is different from that used in the ProMark3
RTK job, a warning message will pop up asking you to
choose which system to use in the GNSS Solutions
project. The Edit button allows you to edit the proper-
ties of the selected system. Click GO after you’ve made
your choice.
At the end of the transfer, the job results can be seen
on the project’s Survey view.
Processing Field Data Collected With “Mobile Mapping”
Downloading GIS Data via USB
See also About Download Procedures on page 162 before fol-
lowing the instructions below.
1. On ProMark3:
- Clip the I/O module to the back of the ProMark3.
- Connect the USB cable between the ProMark3 and
your office computer.
- Turn on the receiver.
- Double-tap the Mobile Mapping icon.
- Make sure the ProMark3 Storage option setting will
allow the Download utility to access the desired files.
For example, if the files to be downloaded are on the
SD Card, make sure SD Card is selected as the Storage
option. To set this information, press the MENU key
then select Setup then Storage.
2. On the PC:
- From the Windows task bar, select Start>Pro-
grams>MobileMapper Office>MobileMapper Transfer.
(Double-click in the right side of the window if
you want to access the parent directory and open
another folder on your PC.)
- In the MobileMapper Transfer window, select File>Con-
nect>GPS Device via Cable. After a few seconds, the left
side of the MobileMapper Transfer window lists the
files stored in the ProMark3.
Do not forget to double-tap
the Mobile Mapping icon or
else no communication will
be possible between
ProMark3 and the com-
puter.
Please connect the
ProMark3 to the computer
BEFORE running Down-
load.
171
- Select the MMJ files you want to download. If neces-
sary, hold down the Ctrl key to make a multiple selec-
tion.
- Press the F5 key. A Copying file dialog appears during
data transfer.
- Close the MobileMapper Transfer window.
3. On ProMark3, quit the MobileMapping function, turn off
the receiver and remove the cable between the PC and
ProMark3.
Downloading GIS Data from the Card Reader
- Extract the SD card from the ProMark3 and insert it into
your local SC card reader.
- From the Windows task bar, select Start>Pro-
grams>MobileMapper Office>MobileMapper Transfer.
- (Double-click in the right side of the window if you
want to change to the parent directory and open your job
folder on the PC.)
- In the MobileMapper Transfer window, select File>Con-
nect>PC drive. As a result, the left side of the window
shows the file structure of your PC.
- On top of the left side of the window, click on the down
arrow and select the letter corresponding to your local SD
card reader (for example “G:”). You can now see the field
data files stored on the SD card.
- In the left side of the window, select the MMJ files you
want to download. If necessary, hold down the Ctrl key to
make a multiple selection.
- Press the F5 key or drag and drop the selected files from
the left to the right side of the window. A Copying file dia-
log appears during data transfer.
- Close the MobileMapping Transfer window once the down-
loading is complete.
172
Viewing/Analyzing the Content of a Job
Run MobileMapper Office and then use the File>Open com-
mand to open one of the MMJ files you have previously down-
loaded. As a result, MobileMapper Office shows the content of
this job in the main window. Here is an example of a job open
in MobileMapper Office:
First of all, you can see the list of layers present in this job in
the lower-right corner of the screen. Clear or check the buttons
for the layers you want to see in the Map Display area (the
pane occupying the left part of the window).
173
The main purpose of viewing a job in MobileMapper Office is
to get a view of the features that were logged during field op-
erations. If enabled for display, these features are represented
on the Map Display area according to the viewing choices
made for the corresponding layers. You can do more than just
view these features. You can also view the conditions in which
these features were logged. To do that, just click on these fea-
tures, one after the other in the Map Display area. This opens
a new window in which you can see the properties of these fea-
tures. In the example below, MobileMapper Office shows the
properties of the selected point being part of an area feature:
174
The Feature Properties window provides the following infor-
mation:
• Feature name and geometry, number of points for lines
and areas only, measurement(s), user-settable Updated
field. Apart from the Updated field, these are non-editable
properties.
The nature of the measurements performed is presented
below:
Length: MobileMapper Office determines the length of
a line feature in the same way used by the receiver: by
estimating the distance between successive points on
the line feature with the assumption that each point is
on a sphere of average Earth radius. The elevations of
the points are not factored into the equation. Thus the
software calculates the spherical distance rather than
the horizontal or slope distance between the succes-
sive positions. The length of the line feature is the sum
of all these distances..
Perimeter: MobileMapper Office estimates the perime-
ter of an area feature in the same way it estimates the
length of line features.
Area of area features: MobileMapper Office determines
areas by estimating the area enclosed within point
locations recorded in the field with the assumption
that each point making up the feature is on a sphere of
average Earth radius. Thus the area is that of a curved,
not flat, feature.
• Observation data (non-editable): date/time, duration of
point logging.
• Current Position for the selected point (non-editable): lati-
tude, longitude, altitude, number of satellites used, PDOP
and correction type.
175
The correction type may be one of the following:
- “WAAS”
- “RTCM”
- “Post-processed”
- “Uncorrected” (for autonomous positions)
• Accuracy Estimation for the selected point: horizontal
error, vertical error (non-editable).
• Offset data (editable): direction (for line or area) or bear-
ing (for point), horizontal distance, vertical distance.
This set of properties can be used to artificially move the
receiver’s GPS antenna by a certain distance from the real
position it occupied in the field.
For example, if the receiver was held at 5 feet (1.52 m)
from the ground, you can enter “-1.52” m in the vertical
distance cell to artificially bring the GPS antenna position
down to ground level.
Likewise, you can offset a line or area feature to the right
or left by a certain distance that you enter in the horizon-
tal distance cell. The Left and Right directions for the off-
set are defined with respect to the direction followed by
the field operator along the feature while logging this fea-
ture (see example opposite).
• Attributes (editable): list of attributes and values currently
assigned to these attributes. You can freely change these
values or enter new ones if blank.
There are many other functions that you can use in Mo-
bileMapper Office such as creating feature libraries or back-
ground maps, importing/exporting GIS data, downloading
reference station data, post-processing jobs, etc. Please refer
to the MobileMapper Office User Manual for more informa-
tion.
Direction of
travel along
the feature
Featureoffsettothe
left by distance d
d
“Real” feature
176
Exporting Data to a GIS
The most important processing of your field data is its export
to a GIS. Exporting field data has two processes: conversion
of the data files to a standard format a GIS can read and then
the actual transfer of the file.
1. On your office computer, launch MobileMapper Office
2. From the menu bar, select File>Open
3. Select the folder where you downloaded your files.
4. Select the MMJ file you want to open and then click Open.
MobileMapper Office now views the data collected in the
field.
5. From the menu bar, select File>Export.
6. Select one of the formats displayed and you will see a
“Browse for Folder” window that allows you to select the
directory to which the reformatted file will be transferred.
If you don't know where to put this file, just select a tem-
porary location.
7. Click Export. Your job will be automatically formatted and
transferred to the selected folder. You can select any
folder that is accessible by your PC - including any GIS
folders that may be on your network. When you start
recording real data to export to a GIS, you will typically
export data to a GIS database.
177
Upload Procedures from GNSS Solutions
Uploading a Real-Time “Surveying” Job
See Uploading Points to ProMark3 on page 181. Uploading a
real-time job, later run with “Surveying”, amounts to upload-
ing the control points and/or target points you will need to per-
form this job in the field.
Uploading a FAST Survey Job
NOTE: Only through the USB cable can you upload a FAST
Survey job to ProMark3 RTK.
1. On the ProMark3 RTK:
- Clip the I/O module as shown opposite.
- Turn on the ProMark3 RTK.
- Connect the USB cable between the ProMark3 unit
and your PC.
- Double-tap the FAST Survey icon.
- Select File>6. Data Transfer. This opens the Data Trans-
fer window.
- At the bottom of this window, select “USB (COMx)”
from the COM Port combo box.
- Tap the SurvCom Transfer button. This opens the File
Transfer window.
2. On the PC:
- Run GNSS Solutions and open or create the project
containing the job you want to upload to ProMark3
RTK. At this stage, you can make a pre-selection of all
the points making up the job.
- In GNSS Solutions, select Tools>Preferences and make
sure Show RTK functions is enabled otherwise check it
and then click OK.
- From the menu bar, select Project>Upload Positions to
External Device.
- In the dialog that opens, select RTK Job in the left
pane and then FAST Survey data collector in the right
pane.
178
- Click OK. This opens the Upload Job dialog box.
- Define the content of the job you want to upload by
enabling one of the buttons in the upper-left corner. If
you have previously made a pre-selection of points in
the project, the first option will be automatically
selected.
- Name the job if the default name is inappropriate (the
default name is derived from the open GNSS Solutions
project name).
The dialog box also indicates the folder where the job
files will be created before effective transfer to the
ProMark3 RTK (default folder: <Open_project_folder>/
job/). The following files will be created:
• <job_name>.CRD
• <job_name>.FCL
• <job_name>.INF
• <job_name>.SCB
• <job_name>.SYS
- Check or clear the Write feature code list file as well
option depending on whether you want to make this
list available to the field operator or not.
- Click OK. This opens the Data Transfer window.
- Select the PC port connected to the ProMark3 RTK
(USBx) and then click OK. The job is then uploaded to
ProMark3 RTK.
- When the transfer is complete, close the File Transfer
window on the ProMark3 RTK.
179
Uploading a Vector Background Map
Background maps are imported into GNSS Solutions projects
either from DXF, SHP or MIF files (for vector maps) or BMP,
JPG, JPEG2000 or non-compressed TIFF files (for raster
maps).
You can upload a combination of several vector maps and sev-
eral raster maps through a single upload operation.
Raster maps will keep their original names (truncated to 8
characters if necessary) throughout the upload procedure.
Unlike raster maps, vector maps will need to be renamed be-
fore running the upload procedure. If you want to upload sev-
eral vector maps at the same time, then GNSS Solutions will
merge them into a single vector map and will name it with the
name you provide.
Before uploading background maps, choose the storage medi-
um on ProMark3 where you would like the background maps
to be stored.
Map files stored in the ProMark3 will be overwritten without
notice if you upload new maps with the same name.
Assuming the ProMark3 unit is connected to the PC via the
USB cable, it has been turned on and you have double-tapped
the Surveying icon, do the following on PC side:
- Launch GNSS Solutions and then open the project con-
taining the background maps you want to upload to
ProMark3.
- In the Command pane on the left, click the Map topic bar
and then the Upload Maps to External Device icon. GNSS
Solutions then automatically detects the presence of the
ProMark3 on the USB port and also lists the project maps
present in the open GNSS Solutions project (see screen
below left).
180
- Check on the maps you want to upload. You can select
several vector maps and several raster maps. After you’ve
checked on your vector maps, please name the vector map
that will result from the merging of all these maps (see
screen above right).
- Click OK. The following messages will appear in succes-
sion during the upload procedure:
Preparing data..
Creating data
Creating output image file...
Connecting... USBx
Uploading to GPS
While the last message above is displayed, messages on
the ProMark3 screen informs you that the <map
name>.imi file and then the <map_name>.tif file are
being uploaded.
- When the file transfer is complete, press MENU, tap Setup
and then Select Map.
- Tap in the Detail Map field and then select the name of the
IMI file you have just uploaded.
- Tap in the Raster Map field and then select the name of the
TIF file you have just uploaded.
- Tap Save. ProMark3 starts loading the new maps. After a
while, the Map screen is displayed.
- Use the IN, OUT and scrolling buttons to get a full view of
the new maps on the Map screen. Only the rectangular
limits of the maps will appear if you zoom out too much.
181
Uploading Points to ProMark3
GNSS Solutions lets you upload control points, reference
points and target points to ProMark3. Points will always be
uploaded to the ProMark3 internal memory, whatever the stor-
age setting (internal memory or SD card).
All points uploaded to ProMark3 are always seen as waypoints
in the ProMark3, regardless of their original types. In addition,
they can also be seen as control points if you ask GNSS Solu-
tions to do so.
Finally, you can choose whether the points you upload will add
up to the list of existing waypoints or will replace this list (at
one step before the uploading, you will have to check or clear
the Erase existing waypoints option).
In ProMark3, waypoints can only be used for navigation, and
more particularly through the GOTO function. Unlike the list
of waypoints, the list of control points can be used at different
levels:
- When setting a ProMark3 RTK base station, you can
access the list of control points to choose the point where
the base station is installed. By selecting this point, you
quickly define the position of the base without having to
enter its coordinates.
- When initializing a ProMark3 RTK rover on a known point,
selecting “Known” as the RTK Initialization option gives
access to the list of control points from which you can
select the point where RTK initialization is to take place.
- Running a Stakeout survey with the ProMark3 RTK opens
the list of control points from which you can choose the
point you want to stake out. It is therefore essential that
you upload your target points as waypoints AND control
points so you can select them as targets when you run
your stakeout survey.
- In a ProMark3, or in a ProMark3 RTK used in Post-Pro-
cessing receiver mode, selecting “Known” as the Initialize
method in a Stop&Go or Kinematic survey opens the list of
control points from which you can choose the point where
initialization is performed.
Please read the “Point
Properties” section in
GNSS Solutions Refer-
ence Manual , Chapter 5 to
know more about point
types.
182
On the map screen, uploaded control points (Ctrl) will appear
as small yellow triangles whereas uploaded waypoints (Wpt),
as well as those created with the internal Mark function, will
appear as yellow squares (see opposite). Note that any upload-
ed control point is also available as a waypoint and so can be
selected from the list of user waypoints.
NOTE: Control points logged during a post-processing survey
performed in Static or Stop&Go mode will be represented on
the map screen as black rhombs (see opposite).
The names of the uploaded points will be truncated to 4 char-
acters for control points and 8 characters for waypoints. Con-
sequently, make sure the points you select will keep different
names after truncation or rename those points that would oth-
erwise have similar names after truncation.
Assuming the ProMark3 unit is connected to the PC via USB
(or RS232), it has been turned on and you have double-
tapped the Surveying icon, do the following on PC side:
- Launch GNSS Solutions and then open the project con-
taining the control, reference and target points you want
to upload to ProMark3.
- Select the points you want to upload (select them on the
Survey View or on the Points tab in the workbook).
- In the Command pane on the left, click the Export topic
bar and then the Upload Positions to External Device icon. In
the new dialog that opens (see below), select one of the
following two options:
• Points (as wpts & ctrl pts) if the uploaded points will be
used for RTK initialization, base position or stakeout
points (and possibly navigation).
• Points (as wpts only) if the uploaded points will be used
for navigation only.
Ctrl Wpt
Ctrl
183
- Click OK. GNSS Solutions then automatically detects the
presence of the ProMark3 on the USB port.
- In the dialog that opens, make the appropriate selections
for each point type (None/Selected/Remaining/All), choose
the right port (USBx) to communicate with ProMark3 and
choose to delete the existing ProMark3 waypoints or not.
See screen example below).
- Click OK. The following messages appear in succession
during the point upload process:
Connecting... USBx
Uploading control points and
waypoints...
- The points you have uploaded can now be seen on the
ProMark3 using the following procedures. To view the list
of waypoints:
• Press MENU and tap GOTO
• Tap User Waypoint, then Position. The list of available
user waypoints now appears in which you can recog-
nize the points you have just uploaded.
To view the list of control points with a ProMark3 RTK with
the Real-time Receiver mode ON:
• Press MENU and tap Initialize RTK
• Select Known Point. The list of available control points
now appears in which you can recognize the points you
have just uploaded.
184
To view the list of control points with a ProMark3 or a
ProMark3 RTK with the Post-processing Receiver mode
ON:
• Press LOG
• Select Stop-and-go or Kinematic as the Survey Mode
• In the Initialize field, select Known. The list of available
control points now appears in which you can recognize
the points you have just uploaded.
Uploading a Geoid to ProMark3
GNSS Solutions’ Geoids utility allows you to generate geo-
graphical sections of geoid models. The available geoid mod-
els include 30SJULY, Alaska99, DVR90, EGM96, Geoid03,
Geoid99, GGF97, GGR99, GSD95, Hawaii99, hBG03, HT1,
HT2, NAP, NAP2004, NorthSea, OSGM02, PRVI99, RAF98
and Swen01l.
To upload a section of a geoid model to ProMark3 RTK, follow
the instructions below. The upload procedure will create a
GSF file, which will be uploaded to MyDeviceFAST Sur-
veyData folder in the ProMark3 RTK.
- Clip the I/O module to the back of the ProMark3.
- Connect the USB cable between the ProMark3 and your
office computer.
- Turn on the ProMark3.
- Run FAST Survey and open the job in which you want to
use the new geoid.
- Tap on the File tab and run Data Transfer.
- Tap on the SurvCom Transfer button.
- On your office computer, run Geoids (Start>Programs>GNSS
Solutions>Tools>Geoids)
- Open the desired geoid model (File>Open).
- Select Transfer>Write.
- Select FAST Survey Data collector in the upper field.
- If appropriate, create a geographical section from the
open geoid model using the world map button to define
the rectangular limits of the section or entering the coordi-
nates of the two points defining the NW-SE diagonal of the
section.
- Click OK.
- In the Data Transfer window, select the PC port connected
to the ProMark3 (USBx or COM1) and click OK. Wait until
the file transfer is complete.
185
To use the new geoid in the job:
- Tap Cancel to close the Data Transfer window.
- Select File>Job Settings.
- Tap on the GPS tab
- Tap on the Geoid Separation File: button. A new dialog lists
the files stored in the ... FAST SurveyData folder.
- Select “GSF Files” in the Type field. The list now shows
the file you have just uploaded.
- Select it and tap OK. The name of the geoid file used in
the job is now displayed underneath the Geoid Separation
File: button.
Upload Procedures from MobileMapper Office
Uploading a Vector Background Map
Vector background maps are generated from DXF, SHP or MIF
files imported in MobileMapper Office’s Map Editor.
Note that raster background maps CANNOT be uploaded to
ProMark3 in its current version.
It is all or part of the background map attached to MobileMap-
per Office’s Map Display area that can be uploaded.
The background map is output as an IMI file. The IMI file can
be directly uploaded to the ProMark3, or copied to the SD
card inserted in the local SD card reader, or stored on the PC
hard disk. In all cases, a connection to the ProMark3 is a pre-
requisite to the upload sequence.
Assuming the ProMark3 unit has been connected to the PC via
the USB or RS232 cable, it has been turned on, you have dou-
ble-tapped the Mobile Mapping icon and you have selected the
storage medium on which to upload the map, do the following
on PC side:
- Launch MobileMapper Office.
To attach the desired vector map to the Map Display area:
- Click
- On the Vector Maps tab, select this map from the left-hand
list and then click the Attach Map button.
- Click OK to close the window.
186
If you want to upload only a region of the background map:
- Click
- Drag a rectangle around the desired region and then
release the mouse button.
The limits of the region are now represented with a rectan-
gle. You can still resize or reshape the rectangle by drag-
ging its control points (corner and mid-side points). You
can also move the whole rectangle by dragging the mouse
cursor from inside the rectangle.
- When the location and size of the region is okay, click out-
side of this region.The region is now defined and its limits
are represented by a thick green line.
NOTE: To delete the region and start over, resume the
above three steps.
Start the upload procedure as such by selecting File>Upload to
GPS>Background Map. MobileMapper Office tests the connec-
tion to the ProMark3 (the software needs to know which type
of receiver the map is intended for). Once the data link is es-
tablished, you can make one of the following three choices:
• Upload to GPS Unit if you want to upload the map
directly to the ProMark3.
• Upload to SD Card Reader if you simply want to copy
the background map to the SD card inserted in the
local SD Card Reader (you will use that SD card later
in a ProMark3).
• Or Store on Hard Drive if you just want to create now
the IMI file on your hard disk so that later you can
copy it to an SD card using the local SD card reader.
1. If you select Upload to GPS Unit, then:
• Click Next >
• After the GPS unit has been detected on the USB or
RS232 port, click Next > again.
• MobileMapper Office indicates the size of the map
file and the remaining memory space on ProMark3.
Click Finish.
187
• If the map filename uses more than 8 characters,
MobileMapper Office will warn you that this name
will be truncated. Keep the truncated name or type a
different name and then click OK.
• Wait until the uploading messages on the PC and
ProMark3 disappear.
• When the upload procedure is complete, press
MENU on the ProMark3, tap Setup and then Select
Map.
• Tap in the Detail Map field and then select the name
of the file you have just uploaded
• Tap Save. ProMark3 starts loading the new map.
After a while, the Map screen is displayed.
• Use the IN, OUT and scrolling buttons to get a full
view of the new map on the Map screen.
2. If you select Upload to SD Card Reader, then:
• Click Next >.
• Select the drive letter corresponding to the local SD
card reader (e.g. “G:”)
• Click Next > again. MobileMapper Office indicates
the size of the map vs. the remaining memory space
on the SD card and the name of the background
map file.
• Click Finish if you agree. The background map file is
transferred to the SD card.
3. If you select Store on Hard Drive:
• Click Next >. MobileMapper Office indicates the size
of the map vs. the remaining memory space on the
hard disk, the folder where the file will be saved and
the name of the background map file.
• Click Finish if you agree. The background map file is
saved on the hard disk.
188
Uploading Jobs and Waypoints to ProMark3
Jobs and waypoints associated with jobs are uploaded through
the same procedure.
The way waypoints are uploaded and made available on the
ProMark3 depends on whether the uploaded job is “empty”
(i.e. there is no GIS data in it, just waypoints) or not:
- If the job is “empty”, the uploaded waypoints will replace
the list of existing waypoints stored in the ProMark3. Prior
to uploading, a message will warn you that the waypoints
currently stored in ProMark3 will be deleted.
- If the job is not “empty” (i.e. it contains GIS data), way-
points are uploaded as a separate MMW file associated
with the MMJ job file. On ProMark3, these waypoints will
be visible only when you open the corresponding job.
These waypoints will add up to the list of existing way-
points.
Assuming the ProMark3 unit is connected to the PC via the
USB or RS232 cable, it has been turned on and you have dou-
ble-tapped the Mobile Mapping icon, do the following on PC
side:
- Launch MobileMapper Office.
- Open the MMJ job file you want to upload
- Click to read the list of waypoints associated with the
job. If you change the list, save the job before continuing.
- Select File>Upload to GPS>Job.
• If the job is “empty”, a message will warn you that all
waypoints currently stored in the ProMark3 will be lost
if you continue. Click Yes if you agree and then wait
until the upload procedure is complete.
• If the job is not “empty”, MobileMapper Office will
successively upload the MMJ file and then the MMW
file.
To create a waypoint
in a job:
Click on in the
MobileMapper Office tool-
bar and then click where to
create the waypoint on the
Map Display area. If neces-
sary, adjust its coordinates,
icon and name in the edit
box on the right.
For more detail, please
refer to the Using the Way-
point/Route Editor Chapter
in the MobileMapper Office
User Manual.
189
Uploading Jobs and Waypoints to the Local SD
Card Reader
If you are using the SD card in the field rather than the
ProMark3’s internal memory, you can also copy your MMJ and
MMW files to the SD card using the MobileMapper Transfer
utility and your local SD card reader.
- Extract the SD card from the ProMark3 and insert it into
your local SC card reader.
- From the Windows task bar, select Start>Pro-
grams>MobileMapper Office>MobileMapper Transfer.
- (Double-click in the right side of the window to
access the folder containing the MMJ and MMW files you
want to upload.)
- In the MobileMapper Transfer window, select File>Con-
nect>PC drive. As a result, the left side of the window
shows the file structure of your PC.
- On top of the left side of the window, click on the down
arrow and select the letter corresponding to your local SD
card reader (for example “G:”). You can now see the field
data files stored on the SD card.
- In the right side of the window, select the MMJ and MMW
files you want to upload. If necessary, hold down the Ctrl
key to make a multiple selection.
- Press the F5 key or drag and drop the selected files from
the right to the left side of the window. A Copying file dia-
log appears during data transfer.
- Close the MobileMapper Transfer window once the upload-
ing is complete.
190
10.Bluetooth Manager Module
This chapter gives general information on ProMark3’s Blue-
tooth Manager module. For detailed information on how you
can establish a GPRS connection via Bluetooth Manager,
please refer to Step-by-Step Procedure for Establishing a
GPRS Connection Via Bluetooth on page 198.
Introduction
ProMark3 is equipped with built-in Bluetooth technology that
allows short-range connections to other Bluetooth-enabled de-
vices such as cellular phones, personal digital assistants
(PDA), desktop or notebook computers.
Bluetooth offers fast, reliable, and secure wireless communi-
cation.
Host and Inquiring Devices
In any communication between two Bluetooth-enabled devic-
es, one of them is the inquiring device and the other the host
device:
• The inquiring device is the one that detects and uses one
of the local services of the other device.
• Reciprocally, the host device is the one that is discovera-
ble and that makes its local services available for the
inquiring device.
Here is a typical example in which ProMark3 is the inquiring
device. When you operate ProMark3 RTK in NTRIP or Direct
IP DGPS mode, the cell phone used is the host device and
ProMark3 RTK is the inquiring device. The local service used
in the cell phone is the Dial-Up Networking service.
191
Bluetooth Range
The maximum range in class 2 devices is 10 meters (30 feet)
typically. A minimum distance of about 60 cm (two feet)
should be observed between any two Bluetooth-enabled devic-
es.
First Steps with Bluetooth Manager
Starting Bluetooth Manager
- Double-tap the Bluetooth Manager icon located on the
ProMark3 workspace or in the Settings folder. The Blue-
tooth window appears on the screen after a few seconds.
For a quick overview of the functions accessible from the
Bluetooth Manager toolbar, please refer to the table in
Bluetooth Manager Toolbar Memo on page 197.
Minimizing/Maximizing the Bluetooth Window
- Tap in the upper-right corner. This minimizes the Blue-
tooth window (but Bluetooth is still running).
- To re-open the Bluetooth window, double-tap the Bluetooth
Manager icon located on the ProMark3 workspace or in the
Settings folder.
Turning Off Bluetooth
- You can only turn off Bluetooth Manager by turning off
ProMark3.
Detecting Bluetooth-Enabled Devices
Use the following two buttons to let ProMark3’s local Blue-
tooth controller detect the Bluetooth-Enabled devices present
nearby:
192
- Tap the first time you run a search. The message
“Searching...” is displayed in the status bar (bottom of the
screen) during the search.
The search sequence first focuses on paired peripherals
and then searches for distant peripherals. “Ready” is dis-
played at the end of the search. When next tapping this
button, you will just list all the Bluetooth-enabled devices
that were detected during the last search, regardless of
whether these devices are still present or not.
- Tap every time you need to refresh the list of Blue-
tooth-enabled devices present nearby.
NOTE 1: is only active after has been tapped.
NOTE 2: At the end of a search, the name or class of a
detected device may not have been found. In this case,
tap and hold the “Unknown” icon and then select Update
in the pop-up menu to let Bluetooth Manager determine
these parameters.
PIN Code, Detectability & Authentication
- Tap in the Bluetooth Manager toolbar. This opens the
Properties window on which you can read or edit the prop-
erties of the local Bluetooth controller.
- Tap on the Security tab. The bottom of the window shows
the default PIN code. This code should be entered in any
remote device that attempts to pair itself with ProMark3.
- To change the PIN code, enter the desired code in the
Default PIN field.
- To make the device discoverable (or detectable), enable
the Let other devices discover check box. Otherwise disable
this option (default setting: enabled).
193
- To demand that a remote device be allowed to access the
local services only after pairing itself with ProMark3,
check the Enabled box underneath Authentication. Other-
wise keep this option disabled (check box cleared).
Caution! This option is automatically disabled every time
you start Bluetooth Manager.
- Tap OK on top of the window for the changes to take
effect.
Local Services
Introduction
The local services offered by ProMark3’s Bluetooth controller
are the following:
• Serial Port Service. The Serial Port service allows you to
exchange data with a remote device via a virtual Bluetooth
serial port.
• File Transfer Service. This service allows any two Blue-
tooth-enabled devices to exchange files.
• Object Push Service. This service is required to run the
File Transfer Service but is not usable as such in
ProMark3.
To list the local services offered by ProMark3:
• Tap located in the Bluetooth Manager toolbar. The
Bluetooth window shows the three icons representing its
three local services.
Note that all the services are made active at power up (a
small green circle containing a plug symbol is visible on
each of the icons; see screen opposite).
194
To deactivate a local service:
• Tap in the Bluetooth Manager toolbar.
• Tap and hold the icon representing the local service
you want to deactivate and then select Stop. This
instantly stops the concerned local service.
Note that when you deactivate the File Transfer Ser-
vice or Object Push Service, you automatically deacti-
vate these two services.
To re-activate a local service:
• Tap in the Bluetooth Manager toolbar.
• Just tap and hold the concerned icon and then select
Start.
When you re-activate the Serial Port Service, Bluetooth
Manager asks you to select the COM number you want
to assign to the virtual port. Choose any port from the
list and then tap OK. A message indicates that the port
is now ready. Tap OK to close the message window.
To change the identification of the Bluetooth virtual port used
by the Serial Port service, the Serial Port Service must be
stopped first. When you re-start it, you can change the port
used as explained above.
Using the Serial Port Service
...
Using the File Transfer Service
Assuming you want to transfer files between two ProMark3
units, follow the procedure below, based on the use of
ProMark3’s File Transfer Service:
- On the host ProMark3, make sure:
• Its File Transfer Service is activated.
• Its File Transfer Service properties include the path
and name of the folder containing the files you want to
transfer to the inquiring ProMark3 (for example the
folder path and name are: Application DataJob101).
195
To change this parameter, tap and hold the File Transfer
Service icon and then select Properties. A window opens in
which you can edit this parameter.
- On the inquiring ProMark3:
• Run Bluetooth.
• Display the properties of its File Transfer Service as
explained above for the host device.
• Enter the path and name of the local folder through
which files will be exchanged with the host (for exam-
ple the path and folder name are: Application
DataJob547).
• Detect the host ProMark3.
• If required, pair the two devices (you’ll need to enter
the PIN code defined in the host ProMark3 Bluetooth
properties; see page 192).
• List the local services offered by the remote (host)
ProMark3.
• Double-tap the remote File Transfer Service icon to
connect the inquiring unit to the host’s File Transfer
Service. As a result the Bluetooth Manager window
now lists the content of the remote folder (in our exam-
ple, the window would show the content of Applica-
tion DataJob101 on the host ProMark3).
If the remote folder contains a sub-folder (Application
DataJob101Day1 for example), you can double-tap
on the sub-folder icon to list the content of this sub-
folder and then download files from this subfolder.
Tap in the toolbar when you want to go up to the
initial folder (Application DataJob101).
• To download files from the host to the inquiring
device, tap and hold the icon corresponding to the file
you want to download and then select Get file. This
starts the file transfer. Once the transfer is complete,
the downloaded file can be found in the preset folder
on the inquiring device (in our example, the file would
be found in Application DataJob547).
196
• To upload files from the inquiring device to the
host, tap and hold the stylus on a blank area (i.e. not
on a file icon) within the Bluetooth Manager window.
When a dotted circle appears, remove the stylus and
then select Add file in the pop-up menu. This opens a
browser.
Open the local folder containing the file you want to
upload, select this file and tap OK. This starts the file
transfer. Once the transfer is complete, the uploaded
file can be found in the selected folder on the host
ProMark3 (in our example, in Application
DataJob101). As the inquiring ProMark3 is still list-
ing the content of this remote folder, the name of the
uploaded file is now also visible in the Bluetooth Man-
ager window (new file icon added following the file
transfer).
Creating Shortcuts for Remote Services
Once a service in a detected remote device has been found,
you can create a shortcut for this service. This means you will
no longer have to ask ProMark3 to find this service to be able
to use it.
- To create a shortcut, tap and hold the service icon and
then select Shortcut in the popup menu. This instantly cre-
ates the shortcut.
- To view the shortcut icon, tap .
197
Bluetooth Manager Toolbar Memo
Icon Function
Terminates the search sequence in progress.
Launches a search sequence (“Searching...” is displayed in the status
bar) to find all the Bluetooth devices present in the vicinity. New icons
appear in the window as new devices are detected. “Ready” is dis-
played in the status bar at the end of the sequence.
NOTE: is only active after has been tapped.
Allows you to list the content of the parent folder. Valid when using the
File Transfer service of a remote ProMark3 after you have opened a
subfolder.
Lists the shortcuts you created for the Bluetooth services found in the
detected remote devices. Any shortcut can be deleted from the list.
Is initially used to search all the remote Bluetooth devices present in
the vicinity.
Tapping this button after a search has been performed simply lists the
Bluetooth devices that were detected during the last search sequence.
Tap to refresh the list of detected Bluetooth devices.
Provides access to all Bluetooth local services available in the
ProMark3 unit.
Allows you to view or edit the properties of ProMark3’s Bluetooth
device: General, Security and Options.
Returns the software version of Bluetooth Manager software.
Minimizes the Bluetooth Manager window (but keeps Bluetooth Man-
ager running).
198
11.Step-by-Step Procedure
for Establishing a
GPRS Connection Via Bluetooth
Introduction
You will use a cell phone associated with ProMark3 RTK to op-
erate in NTRIP or Direct IP mode via a GPRS connection. The
cell phone should be a Bluetooth-enabled device fitted with a
“full IP” SIM card1
that allows a GPRS connection to be es-
tablished with the provider.
When first implementing a GPRS connection, you will have to
go through a relatively long procedure. But if you strictly fol-
low this procedure, re-establishing this connection next time
you use your ProMark3 RTK will only take a few seconds.
Entering the right GPRS call number is essential to establish
a GPRS connection. Three cases are possible:
• GPRS connection profile known
• GPRS connection profile unknown
• Special cases wherein a modem command is needed.
In all cases, you may have to get in touch with your provider
in order to settle the connection issue.
Connection Profile Known
The GPRS connection profile you want to use is already stored
in your cell phone. Your GPRS provider put it there. In this
case, you will just have to refer to this profile when setting the
GPRS connection. Referring to this profile will be made by
simply using the adequate GPRS call number. This number is
in the form:
*99***<Profile_No.>#
Where <Profile_No.> is the rank of the desired profile in the
list of available GPRS connection profiles. To list the connec-
tion profiles stored in your cell phone, refer to its instructions
manual.
1. A SIM card that can access all TCP ports.
199
Connection Profile Unknown
The GPRS connection profile you want to use is not stored in
your cell phone, or your cell phone does not let you list the
profiles stored in its memory or SIM card.
In this case, you will have to enter the parameters of the con-
nection profile in the Dial-Up Connection window.
One or several of the following parameters (APN parameters)
may be required, depending on your provider:
In this case, there is only one possible GPRS call number,
which is:
*99#
Special Cases
For some cell phone models, entering a GPRS call number
and the required APN parameters is not enough to establish a
GPRS connection.
In this case, when configuring the connection, a Hayes mo-
dem command, instead of the APN parameters, should be en-
tered to perform the connection. The modem command
should be entered in a dedicated field, on the Call Options tab
of the “Network and Dial-up Connections” utility, (see com-
mand example on the left).
The command is in the form:
+CGDCONT=<cid>,<PDP_type>,<APN>,<PDP_addr>,<d_comp>,<h_comp>
(more information on this command at http://www.phone-
star.com.my/s_at_10.html).
When used, the modem command replaces all the APN pa-
rameters, which means you should leave the User Name, Pass-
word and Domain parameters as set by the utility.
Finally, when a modem command is used, use the following
GPRS call number:
*99#
Parameter Definition
User Name APN Login
Password APN password
Domain APN domain
200
The First Time You Use ProMark3 RTK
Please carefully read the procedure outlined in the table be-
low. This procedure is described in detail in the continuation
of this chapter. Please strictly follow the order in which the in-
structions are given.
Note that the procedure was tested for several popular mobile
phone brands and for a European GPRS operator. The proce-
dure should normally apply for any other manufacturer, phone
model and GPRS operator although this cannot be guaran-
teed.
Step Task Detail
1
Ask ProMark3 RTK to be
paired with the cell phone.
On ProMark3 RTK:
- Start Bluetooth Manager
- Detect the cell phone
- Ask for a paired Bluetooth link
- Enter a Pin code.
2
Allow the cell phone to be
paired with ProMark3 RTK
On the cell phone, select the appropriate
command and then enter the same Pin code as
in Step 1.
3
Establish a Bluetooth link
between ProMark3 RTK and
the cell phone
On ProMark3 RTK:
- List the cell phone’s local services
- Establish a Bluetooth link
- Create a shortcut for future connections.
4
Prepare the GPRS connection On ProMark3 RTK
- Start creating a new connection icon
- Enter the GPRS call number
- Finish creating the new connection icon.
5
Establish the GPRS connection On ProMark3 RTK:
- Double-tap the new connection icon
- Enter GPRS operator identification data
- Start the GPRS connection.
201
Step 1: Ask ProMark3 RTK to Be Paired with the
Cell Phone
Start Bluetooth Manager
1. On ProMark3 RTK, double-tap the Settings icon and then
the Bluetooth Manager icon. The Bluetooth window appears
on the screen after a few seconds.
For a quick overview of the Bluetooth Manager toolbar,
please refer to Bluetooth Manager Toolbar Memo on
page 197. For more details about Bluetooth Manager,
please refer to Bluetooth Manager Module on page 190
Detect the Cell Phone
Caution! ProMark3 RTK and the cell phone should not be too
close to each other. Keep a minimum distance of 60 cm
(2 feet) between the two devices.
1. Turn on your cell phone.
2. Activate its Bluetooth device. Refer to the instructions
manual of your cell phone to do this.
3. Make its local Bluetooth device discoverable from external
Bluetooth devices such as ProMark3 RTK. Again, refer to
the instructions manual of your cell phone to do this.
4. On ProMark3 RTK, tap to search for the Bluetooth-
enabled devices present in the vicinity, including your cell
phone.
At the end of this sequence, the icon representing your
cell phone should be visible in the Bluetooth Manager
window (see example opposite). Other Bluetooth devices
may have been detected during this search sequence.
NOTE: Tap , not , if for any reason you need to
resume the search sequence.
202
Ask for a Paired Bluetooth Link
This procedure is for securing and quickly re-establishing the
Bluetooth connection between the two units.
1. Tap and hold the cell phone icon.
2. When a dotted circle appears, remove the stylus and, in
the menu that pops up, select Pair. A new window opens in
which you should enter a pin number to secure the con-
nection to the cell phone (see below).
Enter a Pin Code
1. Tap inside the Pin field and type in any number. A two- to
four-figure number is recommended. You will have to
remember this number in step 2 below.
Note that this number may be different from the one
entered in the Bluetooth Properties dialog (see PIN Code,
Detectability & Authentication on page 192).
2. Tap OK to enter the pin code and close the dialog box.
This causes the cell phone to display a message or menu
following the pairing request from ProMark3 RTK.
Step 2: Allow the Cell Phone to Be Paired with
ProMark3 RTK
On the cell phone, following the message triggered by the
pairing request from ProMark3 RTK, allow a new pair of Blue-
tooth devices to be created between ProMark3 RTK and the
cell phone:
1. Select the appropriate function depending on the cell
phone used. For example on the Sony/EricssonT68i, select
“Add to Paired”.
2. You will then be asked to enter the pin number you have
previously defined in ProMark3 RTK (see Step 1).
When the units have successfully been paired, a yellow
circle containing a padlock will appear on the cell phone
icon on ProMark3 RTK (see example opposite).
203
Step 4: Establish a Bluetooth Link Between
ProMark3 RTK and the Cell Phone
List the Cell Phone’s Local Services
1. Tap . The cell phone icon appears instantly and you
can see a yellow circle included indicative of an active
pair of Bluetooth devices.
2. Double-tap the cell phone icon. The Bluetooth Manager
window now shows the Bluetooth services offered by your
cell phone (see screen example opposite).
Establish a Bluetooth Connection
1. Double-tap the Dial-Up Networking icon. As a result, a
connection is automatically implemented using the first
Bluetooth virtual port available on ProMark3 RTK. The
message “Connection succeeded on communication port
COMx:” is displayed.
NOTE: COM1 is the only physical COM port on ProMark3
RTK. COM2 is an internal virtual port and COM3 is auto-
matically assigned as the first Bluetooth virtual port at
power on. So when you double-tap the Dial-Up Networking
icon, COM4 is normally the port used for that connection.
2. Tap OK to close the message window. Note the presence of
a plug in a green circle on the Dial-Up Networking icon
showing that the connection is effective (see opposite).
Create a Shortcut for Future Connections
This shortcut will allow you to save time for future connections
as you won’t have to list the local services of the cell phone to
re-activate the Bluetooth link. Instead you will just have to
double-tap the shortcut.
1. Tap and hold the Dial-Up Networking icon. When a dotted
circle appears, remove the stylus and, in the menu that
pops up, select Create Shortcut. A message “Shortcut suc-
cessfully saved” appears after a few seconds.
2. Tap OK to close the message window.
3. Tap to view the shortcut you have just created.
4. Tap to minimize the Bluetooth Manager window.
Step 5: Prepare the GPRS Connection
1. Double-tap Network and Dial-up Connections.
204
2. In the window that opens, double-tap the Make New Con-
nection icon.
3. Name the new connection (for example “My Cell Phone”)
using the virtual keyboard, keep Dial-Up Connection
checked on and then tap Next>.
205
4. In the Select a modem field, select the port used on
ProMark3 RTK (i.e. the port assigned previously) to com-
municate with the Bluetooth modem of the cell phone
(see screen example opposite; the selected modem should
be in the form “BT Modem on <CellPhoneName> COMx”).
5. Tap Configure and then enter the data line settings on the
Port Settings tab. Choose a baud rate that is greater than
the one used by the GPRS connection.
6. Tap OK to close the Device Properties window. Ignore the
warning message, if any. Simply tap OK to close this mes-
sage.
7. In the Modem window, tap Next>.
8. In the Phone Number field, type the GPRS call number
according to the instructions on page 198.
9. Tap Finish. A new icon appears in the Connection window
(see example opposite).
Step 6: Establish the GPRS Connection
1. Double-tap the icon you have just created in the connec-
tion window.
2. Enter the following parameters:
• User Name
• Password
• Domain
3. Enable the Save password option.
4. Tap on the Dial Properties button and then on the Edit but-
ton. This opens the Edit Dialing Patterns window.
5. Correct the content of this window in order to read “G” in
the three fields.
206
6. Tap OK twice to return to the Dial-up Connection window.
7. Tap on the Connect button. The following messages appear
successively: “Opening Port”, “Dialing...”,... “User
Authenticated” and “Connected”. The GPRS connection
is now established.
8. Tap Hide to close the message window.
9. Tap to close the Connection window.
10.Now it’s time to select your DGPS mode (refer to Select-
ing a DGPS Mode on page 209).
Troubleshooting
You may encounter problems when attempting to establish the
GPRS connection (Step 6 above). The table below may help
you solve the problem.
Important! The Password and Domain fields (see Step 6) are
intentionally corrupted when next opening the Dial-up con-
nection. This is done for safety purposes. You don’t need to re-
type these parameters. The correct values are stored in the
unit.
Message Action
“No Carrier Detected. Verify phone
number and then try again.”
- Double-tap connection icon
- Tap Dial Properties button
- Tap Edit button
- Reset all fields to “G”.
“You have been disconnected from
the remote computer you dialed. Retry
the connection.”
On the cell phone, check that the
GPRS connection capability is
activated.
“The port is not available: it is either
configured incorrectly or another pro-
gram is using it.”
Check all data entries performed
during steps 5 and 6.
207
Subsequent Uses
Standard Re-Start Procedure
Next time you turn on ProMark3 RTK and the cell phone, the
procedure for re-establishing the GPRS connection will be sig-
nificantly shorter, as explained below. Because the two devic-
es were paired when first using them, you don’t need to make
the cell phone discoverable.
1. On ProMark3 RTK, double-tap the Bluetooth Manager icon
to re-start Bluetooth Manager.
2. Tap to list the existing shortcuts.
3. Double-tap the Dial-Up Networking icon. This re-estab-
lishes the Bluetooth connection between the cell phone
and ProMark3 RTK. Tap OK to close the message window.
4. Tap to minimize the Bluetooth Manager window.
5. Double-tap the Network and Dial-up Connections icon.
6. Double-tap the “My Cell Phone” icon you have created in
the initial procedure (see page 203).
7. Tap on the Connect button. The following messages appear
successively: “Opening Port”, “Dialing...”,... “User
Authenticated” and “Connected”. The GPRS connection
is now established.
8. Tap Hide to close the message window.
9. Tap to close the Connection window.
10.Select your DGPS mode (see Selecting a DGPS Mode on
page 209).
208
Disconnecting GPRS
You may want to disconnect the GPRS connection. Follow the
instructions below to do this from the ProMark3 RTK:
1. Double-tap the Network and Dial-up Connections icon.
2. Tap on the icon representing the currently active GPRS
connection.
3. Do one of the following:
- Tap in the menu bar (top of the screen).
- Or Tap Connection in the menu bar (top of the screen)
and then select Disconnect. This instantly cuts off the
GPRS connection.
209
12.Selecting a DGPS Mode
Introduction
ProMark3 RTK can be operated in one of the following DGPS
modes:
1. None: No DGPS mechanism is used but differential cor-
rections from SBAS satellites (SBAS) will be used if
received by one or two of the ProMark3 GPS reception
channels.
2. Beacon: Differential corrections are received by the belt-
carried Magellan MobileMapper beacon. This unit is con-
nected to the ProMark3 or ProMark3 RTK via Bluetooth or
a serial cable.
3. Direct IP: Differential corrections are taken from the Inter-
net at a fixed IP address. They are routed to
ProMark3 RTK via a GSM/GPRS cell phone and Bluetooth.
4. NTRIP (=Networked Transport of RTCM via Internet Proto-
col): Same as Direct IP except that the DGPS correction
provider uses the NTRIP protocol to route correction data.
5. UHF: Only usable with a ProMark3 RTK base/rover configu-
ration to implement a UHF radio link between the base
and the rover. The corrections provided by the base are
RTCM 3.1 corrections.
6. Other RTCM Source: Differential corrections are received by
third-equipment delivering RTCM2.3 message types #1,
#3 and #9. This third equipment is connected to the
Promark3 or ProMark3 RTK via a serial cable or Bluetooth.
The table below summarizes the connection and identification
data needed when operating in the NTRIP or Direct IP mode.
Parameter Direct IP NTRIP
Host IP Address • •
Port Number • •
Login •
Password •
210
The table below lists the different steps you have to go through
before the ProMark3 or ProMark3 RTK can operate in a given
DGPS mode, depending on whether the mode relies on the
use of a COM port, Bluetooth or GPRS.
To choose and enable a DGPS mode, use the DGPS Configu-
ration utility as explained in detail in the continuation of this
chapter.
Beacon
Two different connections to the ProMark3 or ProMark3 RTK
are possible with MobileMapper Beacon: via Bluetooth (pre-
ferred) or using a wire connection (RS232). For more informa-
tion about MobileMapper Beacon, please refer to its Getting
Started Guide.
1. If you are using Bluetooth:
- Place MobileMapper Beacon between 60 cm (two feet)
and 10 meters (about 30 feet) of the ProMark3. Do not
stand squarely between the two. Bluetooth requires line of
sight, though you may place the Beacon on your belt.
- Switch on both MobileMapper Beacon and ProMark3.
- On ProMark3, go to the Utilities folder and then double-
tap Bluetooth Manager. The Bluetooth window appears on
the screen after a few seconds.
- Tap . Bluetooth Manager starts searching for any
Bluetooth device present in the vicinity. At the end of the
search sequence, a MobileMapper Beacon icon should be
present in the list of found devices.
Step #
DGPS Mode
Step 1 Step 2 Step 3 Step 4
Beacon via
Bluetooth
Establish Blue-
tooth Connection
Select and set
(tune) beacon
Enable Beacon
mode
Beacon via
COM1
Connect Serial
Data Cable
Select and set
(tune) beacon
Enable Beacon
mode
Direct IP
Establish Blue-
tooth Connection
Establish GPRS
connection
Select and set Direct
IP
Enable
Direct IP
NTRIP
Establish Blue-
tooth Connection
Establish GPRS
connection
Select and set
NTRIP
Enable
NTRIP
Other RTCM
Source
via COM1
Connect Serial
Data Cable
Select and set
RTCM source
Enable Other RTCM
Source mode
211
- Double-tap the MobileMapper Beacon icon. The screen
lists the only service available from MobileMapper Beacon
which is its Serial Port service.
- Double-tap the Serial Port service icon. A dialog box opens
prompting you to associate a virtual ProMark3 COM port
with MobileMapper Beacon.
- Just tap OK. A message box appears confirming that a link
is now established with MobileMapper Beacon via the vir-
tual COM port. On MobileMapper Beacon, the blue indica-
tor light is on.
- Tap OK.
- Tap to minimize the Bluetooth window.
- Tap again to close the Settings window.
- Then go to point 3. below.
2. If you are using COM1 on ProMark3 RTK to communicate
with MobileMapper Beacon (RS232 wire connection):
- Attach the I/O module to ProMark3.
- Connect the serial cable provided with MobileMapper Bea-
con between the two units. See diagram below.
- Switch on both MobileMapper Beacon and ProMark3.
COM1 on I/O module
Data Connector
DB9-female
Round 7-pin connector
212
3. Choose MobileMapper Beacon as the DGPS data source:
- On the ProMark3 workspace screen, double-tap the DGPS
Configuration icon.
- Tap on the Select Mode button.
- In the Select Differential Mode window, enable the Beacon
option and then tap OK. The Settings window opens to let
you configure both the beacon and the connection to this
beacon.
- In the Port field, on top of the screen, set the port through
which you will communicate with the MobileMapper bea-
con. Typically, you will select:
• COM1, if you are using a wire connection to
MobileMapper Beacon.
• A virtual COM port if you are using Bluetooth.
Note that the Update button allows you to update the list of
available ports attached to the Port field. When selecting
Beacon and tapping OK, this update function is automati-
cally run so you don’t need to tap this button. Typically,
you need to use this button after you have changed the vir-
tual port in Bluetooth Manager and the Settings window is
already open.
Note that the Configuration button allows you to display the
settings of the selected port. But when selecting Beacon as
the DGPS data source, the settings of the selected port
are in fact forced to 4800 Bd, no parity, 8 data bits and 1
stop bit.
- Tap on the Tune button.
- Choose one of the following options to tune the
MobileMapper Beacon receiver:
• Tune Automatically (automatic method; default choice).
• Tune by Frequency (manual method: you have to specify
the frequency to which you want the receiver to tune).
• Tune By Site (manual method: you have to specify the
region, country and name of the DGPS source, i.e. the
reference station, you want MobileMapper Beacon to
receive) (see screen example opposite).
- Tap OK.
213
- Tap OK again after the message “Beacon Tuned Success-
fully!” appears. This takes you back to the previous screen.
- Tap Details to read the current settings and performance
indicators of the MobileMapper Beacon. The current tun-
ing settings include reception frequency, MSK rate and
station ID of the reference station being received. The per-
formance indicators are the lock status (No/Yes), the sig-
nal strength, measured in dBµV, and the Signal-to-Noise
Ratio (SNR) in dB. See screen example opposite. Refer to
page 266 for more detail.
- Tap OK to close this window and return to the previous
screen (Settings screen).
- Tap OK for all the settings to take effect. The DGPS Con-
figuration screen is now displayed.
- Tap Connect to allow MobileMapper Beacon to send its
correction data. When connection is effective and correc-
tions are being sent, the Connect button is changed into a
Disconnect button and the status bar at the bottom of the
screen indicates the amount of incoming data packets
since you tapped the Connect button. The top of the
screen gives general status information on the DGPS mode
currently selected.
NOTE: If you had to use the now inactive Select Mode and
Settings buttons, you should have first to re-activate them
by tapping on the Disconnect button. This would discon-
nect the source of DGPS data from ProMark3 and so
would stop the flow of incoming data packets.
- Tap OK to close the DGPS Configuration window. The fol-
lowing two messages are displayed successively: “Please
wait...” and “Processing incoming data packets...”.
- Tap OK to close the message window.
- Start your job using the chosen software application.
214
Direct IP
Warning! Using Direct IP requires that you have previously fol-
lowed the entire procedure described in Step-by-Step Proce-
dure for Establishing a GPRS Connection Via Bluetooth on
page 198.
Important Notice! Once you are familiar with the GPRS connec-
tion procedure described on page 198, you don’t need to ac-
curately follow this procedure. Instead, make your Bluetooth
and GPRS connections directly from within the DGPS Config-
uration utility, using the following buttons located on the Di-
rect IP Settings window:
- for Bluetooth Manager
- for GPRS
Assuming the GPRS connection is now active, do the follow-
ing to implement the Direct IP DGPS mode:
- On the ProMark3 RTK workspace screen, double-tap the
DGPS Configuration icon.
- Tap on the Select Mode button.
- In the Select Differential Mode window, enable the Direct
IP option.
- Tap OK. The Direct IP Settings window opens from which
you can store several Direct IP configurations. [With an
already active GPRS connection, note that the Bluetooth
and DialUp fields have been filled in accordingly.]
Each Direct IP configuration holds the key information
allowing ProMark3 RTK to connect to a given corrections
provider. Having the capability to save several Direct IP
configurations in ProMark3 RTK will therefore allow you to
quickly change the corrections provider without having to
re-enter the relevant connection parameters each time you
do that.
- To enter your first Direct IP configuration, tap
- Select New in the Direct IP Configuration field, tap on the
Add button and then enter the following parameters:
• Name: Direct IP Configuration Name (freely choose a
name)
• Host: IP address
• Port: Port number
(The last two parameters should have been passed on
to you by the correction provider.)
215
- Tap OK. The name of the configuration you have just cre-
ated is now pre-selected in the Direct IP Configuration field.
Two new buttons (Edit and Delete) are shown under this
field allowing you to respectively edit or delete this config-
uration. When you edit an existing configuration, note that
you cannot change its name.
To create a second Direct IP configuration, you would tap
the down arrow to the right of the Direct IP Configuration
field and select New. The Add button would appear again
under the field. You would tap this button, enter the three
parameters of the second configuration and tap OK to save
this new configuration.
- After selecting the desired configuration from the Direct IP
Configuration field, tap OK. This takes you back to the
DGPS Configuration window. On top of the screen, you can
read part of the settings you have just made.
- Tap the Connect button. The DGPS Configuration screen
now indicates the amount of incoming data packets (bot-
tom of the screen) as well as the status of the DGPS mode
(top of the screen).
- Tap OK to close the DGPS Configuration window. The fol-
lowing two messages are displayed successively: “Please
wait...” and “Processing incoming data packets...”.
- Tap OK to close the message window.
- Start your job using the chosen software application.
216
NTRIP
Warning! Using NTRIP requires that you have previously fol-
lowed the entire procedure described in Step-by-Step Proce-
dure for Establishing a GPRS Connection Via Bluetooth on
page 198.
Important Notice! Once you are familiar with the GPRS connec-
tion procedure described on page 198, you don’t need to ac-
curately follow this procedure. Instead, make your Bluetooth
and GPRS connections directly from within the DGPS Config-
uration utility, using the following buttons located on the
NTRIP Settings window:
- for Bluetooth Manager
- for GPRS
Assuming the GPRS connection is now active, do the follow-
ing to implement the NTRIP DGPS mode:
- On the ProMark3 RTK workspace screen, double-tap the
DGPS Configuration icon.
- Tap on the Select Mode button.
- In the Select Differential Mode window, enable the NTRIP
option.
- Tap OK. The first time you select NTRIP, the message No
NtripCaster specified appears.
- Tap OK to close the message window. This opens the
NTRIP Settings window from which you can store several
NTRIP configurations. [With an already active GPRS con-
nection, note that the Bluetooth and DialUp fields have
been filled in accordingly.]
- Tap . The NtripCaster Connection window opens in
which you can store several NTRIP configurations.
Each NTRIP configuration holds the key information
allowing ProMark3 RTK to connect to a given NTRIP
caster. Having the capability to save several NTRIP config-
urations in ProMark3 RTK will therefore allow you to
quickly change the NTRIP caster without having to re-
enter the relevant connection parameters each time you
do that.
217
- To enter your first NTRIP configuration, with New selected
in the NTRIP Configuration field, tap on the Add button and
then enter the following parameters:
• Name: NTRIP Configuration Name (freely choose a
name)
• Host: Host IP address
• Port: Port number
• Login: User name
• Password: User password
(The last four parameters should have been passed on
to you by the NTRIP provider.)
- Tap OK. The name of the configuration you have just cre-
ated is now pre-selected in the NTRIP Configuration field.
Two new buttons (Edit and Delete) are shown under this
field allowing you to respectively edit or delete this config-
uration. When you edit an existing configuration, note that
you cannot change its name.
To create a second NTRIP configuration, you would tap
the down arrow to the right of the NTRIP Configuration field
and select New. The Add button would appear again under
the field. You would then tap this button, enter the five
parameters of the second configuration and tap OK to save
this new configuration.
- After selecting the desired configuration from the NTRIP
Configuration field, tap OK. ProMark3 RTK connects to the
NTRIP caster. The NTRIP Settings window is displayed
again on which you can choose a network and station (cor-
rections source) from the caster. The Get Table button is for
downloading the new list of available stations in the case
you select a new provider from the Caster field.
- The best choice is to use the station the nearest to your
current location. Tap on the Find Nearest button to find and
select this station. This causes the Network and Station
fields to be automatically updated. The distance to this
station is indicated just underneath the Station field. A
second parameter in the same line tells you whether the
selected station provides VRS corrections data or not (VRS
for “Virtual Reference Station”; if “VRS”, the station pro-
vides corrections data for a virtual station that would be
located where you are. If “Not VRS”, the corrections data
are computed for the true location of the station).
218
Note that the screen includes a More Details button allow-
ing you to view the properties of the selected station. Tap
on this button. The NTRIP Station Details screen is dis-
played on which you can use the following buttons:
• Previous and Next to view the properties of respectively
the previous and next stations from the list of stations
provided by the caster.
• Select to select the station whose properties are cur-
rently displayed. This takes you back to the NTRIP
Settings screen on which you can now see the name of
this station in the Station field.
• Cancel to return to the NTRIP Settings screen without
changing the choice made in the Station field.
- Tap the Connect button. The DGPS Configuration screen
now indicates the amount of incoming data packets (bot-
tom of the screen) as well as the status of the DGPS mode
(top of the screen).
- Tap OK to close the DGPS Configuration window. The fol-
lowing two messages are displayed successively: “Please
wait...” and “Processing incoming data packets...”.
- Tap OK to close the message window.
- Start your job using the chosen software application.
219
Other RTCM Source
- Switch on the external device providing RTCM corrections
data.
If you want to use COM1 on ProMark3 or ProMark3 RTK to
communicate with the external device, connect the ade-
quate serial cable between the two units.
- On the ProMark3 workspace screen, double-tap the DGPS
Configuration icon.
- Tap on the Select Mode button
- In the Select Differential Mode window, enable the Other
RTCM Source option. The Settings window opens to let you
configure the connection to the external source.
- In the Port field, on top of the screen, set the port through
which you will communicate with the external device. By
default, only the COM1 port, the only “physical” COM port
available on the ProMark3, is available. Note that COM1
will not be available from the list if it’s used by another
application.
Note that the Update button allows you to update the list of
available ports attached to the Port field. When selecting
Other RTCM Source and tapping OK, this update function is
automatically run so you don’t need to tap this button.
Typically, you need to use this button after you have
assigned a virtual port in Bluetooth Manager and the Set-
tings window is already open.
- Tap the Configuration button to edit or view the settings of
the selected port. A Test button allows you to test the
availability of the port.
- Tap OK to close the Port Configuration window. This takes
you back to the Settings window.
- Tap OK and then Connect.
220
- Tap OK to close the DGPS Configuration window. The fol-
lowing two messages are displayed successively: “Please
wait...” and “Processing incoming data packets...”.
- Tap OK to close the message window.
- Start your job using the chosen software application.
Returning to Autonomous GPS Mode
- On the ProMark3 workspace screen, double-tap the DGPS
Configuration icon.
- Tap on the Select Mode button.
- In the Select Differential Mode window, enable the None
option.
- Tap OK to close the window. This takes you back to the
DGPS Configuration window where you can read the
choice you have just made.
- Tap OK again. The window is closed and ProMark3 starts
operating instantly in Autonomous GPS mode.
How to End a Direct IP or NTRIP Session
You don’t need to cut off the GPRS connection and the NTRIP
or Direct IP connection before shutting down the unit.
Actually, turning off the ProMark3 RTK and cell phone while
a NTRIP or Direct IP session is active is not a hazardous op-
eration.
When you next turn on the two units, the re-start procedure
will take place according to the instructions in the next sec-
tion (Subsequent Uses).
However, after you cut off the connection, you may have to
wait up to 10 seconds before a new connection is possible,
due to time-outs in servers.
Subsequent Uses
Next time you turn on ProMark3 RTK and you run the DGPS
Configuration utility, you will be prompted to run the same
DGPS mode as the one you last used. If it was Direct IP or
NTRIP, the configuration you last used is preset. If it was Mo-
bileMapper Beacon, the last station used is preset.
221
If you use Bluetooth however, you will have to launch Blue-
tooth Manager manually. For NTRIP or Direct IP for example,
you will have to do the following after launching DGPS Config-
uration (skip step 8 for Direct IP):
1. Tap on the Settings button.
2. Tap and then
3. Double-tap the Dial-Up Networking shortcut icon to re-
assign a virtual port to Bluetooth. Tap OK to close the mes-
sage box.
4. Tap to minimize the Bluetooth Manager window.
5. Tap to access your GPRS Connection icon
6. Double-tap this icon and then tap Connect. After the con-
nection is active (Sound + “Connected”), tap Hide.
7. Tap to close the Connection window
8. Tap the Get Table button to recover the list of stations,
choose the desired one and tap OK.
9. Tap Connect. Once connected to the station, tap OK to
close the DGPS Configuration window.
Cell Phone Changes
Here are a few recommendations you should follow when sub-
stituting your current cell phone for a brand new one:
1. In Bluetooth Manager, delete the Dial-Up Networking short-
cut icon
2. In Bluetooth Manager, unpair your old cell phone (tap and
hold the corresponding icon and select Unpair)
3. In Bluetooth Manager, run a new search for Bluetooth-
enabled devices in order to let ProMark3 detect your new
cell phone.
4. In the GPRS Connection window, delete the icon corre-
sponding to your old cell phone.
5. In the GPRS Connection window, create a new connection
icon for the new cell phone.
By following these precautions, you make sure all the virtual
ports in ProMark3 are made available for new connections.
222
13.Accuracy
RTK
Operating Conditions
Unless otherwise mentioned, all performance figures given in
what follows were collected in kinematic mode and open sky
environment.
Open sky is defined as:
- No obstructions above 10-degree elevation
- No metal-like reflectors within 100-meter radius
- More than 5 satellites tracked above 5-degree elevation
- Maximum SNR value is greater than 52 dB.Hz.
- No satellite above 10-degree elevation has an SNR figure
less than 30 dB.Hz (external antenna used).
- In RTK mode, differential corrections are available for at
least 7 satellites received.
Partly blocked sky is defined as a situation where at least one
of the requirements above is not met, but the number of
tracked satellites above 10 degrees is still over 4.
SBAS availability is defined as:
- At least one SBAS satellite providing fast+long corrections
for at least 6 GPS satellites and at least half of complete
ionosphere grid (for SBAS differential).
- Any SBAS satellite providing code & carrier measurements
and ephemeris data with URA<6 is considered as a
healthy satellite.
Position Accuracy
“Float” position status:
- Accuracy at start up: 35 cm + 1 ppm (CEP)
- Accuracy after 300 seconds: 20 cm + 1 ppm (CEP)
- Accuracy after sufficient convergence: 5 cm + 1 ppm
(CEP)
“Fixed” position status:
- Accuracy: 1cm + 1ppm (sigma horizontal)
223
Time to First Fix (TTFF)
Conditions of use: External antenna used, baseline < 10 km,
difference of altitude between base and rover <50 m
Initialization in Networks
If you are working with a single Physical Reference Station
(PRS), performance figures should be equivalent to those giv-
en in the above table, in the same operating conditions.
Performance figures will also be of the same level if you are
working with a Virtual Reference Station (VRS), provided the
distance between the master station (i.e. the PRS used for
creating the VRS) and the rover is less than 10 km.
Parameters
Sky
Environment
OTF
Static
(Static OTF)
WithInitializer
Bar
Fix Availability
within the next
600 sec
Open Sky >80% >90% >99%
Partly blocked sky >60% >70% -
Reliability
Open Sky >99% >99% >99%
Partly blocked sky >99% >99% -
TTFF for 50%
of the tests
Open Sky <120 s <90 s <30 s
Partly blocked sky <150 s <120 s -
224
Autonomous GPS, SBAS & DGPS Modes
ProMark3 provides autonomous 3-meter accuracy all around
the globe assuming the receiver is tracking five GPS satellites
and the PDOP < 4 (which is almost all the time).
ProMark3 is also capable of providing 50- to 70-cm horizontal
accuracy using real-time differential corrections from its built-
in SBAS receiver. You must be in North America to make use
of the free WAAS signals broadcast by the US Federal Aviation
Administration. You must be in Europe to make use of the free
EGNOS signal broadcast by the European Union. If you are us-
ing the Mobile Mapping function and SBAS signals are re-
ceived, a “W” will appear on all logging screens (after the
number of received satellites; see page 225).
In addition to SBAS, ProMark3 can apply real-time differen-
tial corrections (DGPS) from land-based systems such as
Coast Guards beacons or your own privately broadcast RTCM
Type 1 or Type 9 corrections. Just use the serial cable to con-
nect your ProMark3 to a differential correction receiver. A
"DGPS.." will appear on the ProMark3's Position screen when
the receiver detects RTCM input.
The accuracy with land-based systems is approximately the
same as with SBAS. However, it is possible to improve accu-
racy by one or two decimeters if you broadcast your own RTCM
corrections while keeping the distance between the broad-
casting reference receiver and the rover receiver less than 10
km (3 miles).
If you average positions for a point feature for a few minutes,
even better accuracy is possible.
To achieve the best accu-
racy, it is important to hold
the receiver at an angle of
45 degrees from horizon-
tal. This allows the internal
antenna to pick up signals
from the GPS, WAAS and
EGNOS satellites. This is
especially true when
recording data for post-pro-
cessing.
225
ProMark3 may warn you if the PDOP, and therefore the accu-
racy, of your positions has dropped below the level you select-
ed during Setup (see page 240, the PDOP alarm option). If
you see this warning you may press the ESC button and con-
tinue logging.
However, if you are running a kinematic survey or recording
line or area features, you might want to return to the field
when the GPS satellites are in a better configuration overhead
(the constellation changes slowly but constantly).
And if you are running a static survey or recording a point fea-
ture, you should strongly consider moving to another location
with better satellite reception and recording an offset (dis-
tance and bearing) to the feature.
Quality Indicators
On the Survey Status screen in Surveying or at the bottom of
each logging screen in Mobile Mapping, you can see two num-
bers that give you a good indication of how accurate the
ProMark3 unit should be.
The first is the number of satellites that the receiver is track-
ing. In Mobile Mapping, a “W” will appear after the number
of satellites if SBAS is used. The presence of this letter is in-
dicative of an even better accuracy level.
The second number is the Positional Dilution of Precision
(PDOP), which is an estimate of accuracy that the receiver
constantly calculates using the geometry of satellites in the
sky. The more satellites that are being tracked and the more
evenly they are distributed around the sky, the better the ac-
curacy. PDOP values less than 4 or 5 are good. If the PDOP
value is over 5, you should consider moving to an area with a
clearer view of the sky and recording features with offsets.
Tracking 3 satellites will in
principle allow you to cal-
culate a 2D position (lat/
lon) using the last altitude
recorded by the receiver.
You need to track at least 4
satellites to get a 3D posi-
tion (lat/lon/altitude). To
achieve the specified accu-
racies for ProMark3, you
will need to track 5 or more
satellites.
GPS quality indicators
226
14.MENU key
The diagram below shows the available functions when press-
ing MENU. When you select the Setup option in the menu list,
another menu is displayed containing a number of options, as
shown in the diagram below.
All the options available from the Menu screen are described
below.
Receiver mode
This option is available only with a ProMark3 RTK or after you
have upgraded your ProMark3 to a ProMark3 RTK and you
have unlocked the RTK option.
This option allows you to choose between real-time or post-
processing survey mode. Three options are available:
- Post-Processing: Sets the receiver to perform post-process-
ing surveys in static, kinematic or stop & go mode
- Real-Time: Sets the receiver to perform real-time surveys in
logging point, kinematic or stakeout mode.
- Real-Time & Raw Data Recording: Same as Real-Time above
but in addition, and as a background task, the receiver will
immediately start logging raw data (at a fixed 1-second
recording rate). For this reason, please select your storage
medium (SD card or Internal Memory) before selecting
this option.
If you select this option for both your base and rover, you
will be able to check the results of your real-time surveys
by post-processing the corrresponding raw data files in
GNSS Solutions.
The MENU key is inactive
until you double-tap the
Survey or Mobile Mapping
icon.
Receiver Mode
DGPS Configuration
Initialize RTK
Base Station
File Manager
Mark
GOTO
Routes
Setup
Customize
About...
Exit
Storage
Receiver ID
Antenna Type
Real-Time Fast Mode
Select Map
Map Setup
Nav Screens
Coord System
Map Datum
Time Format
Units
Alarms
North Reference
Beeper
Reset Trip
Clear Memory
Simulate
Language
(Surveying only)
(Available only when
a customizable navi-
gation screen is dis-
played)
(Not available if Map
screen displayed in
cursor mode)
ProMark3 RTK Only
ProMark3 RTK Only,
Real-Time selected as
Receiver Mode
(Real-Time only)
227
DGPS Configuration
This option is available only with a ProMark3 RTK after you
have set the Receiver Mode to Real-Time or Real-Time & Raw
Data Recording.
This option provides access to the DGPS Configuration Utility
from within Surveying or Mobile Mapping. See this utility in
Selecting a DGPS Mode on page 209.
The DGPS Configuration Utility can also be run from the
ProMark3 workspace, or from the Utilities folder, by double-
tapping the corresponding icon.
Initialize RTK
This option allows you to choose an initialization method for
the rover. Rover initialization is required at the beginning of a
real-time survey and every time you lose RTK initialization.
RTK initialization is achieved when the solution status chang-
es from “Float” to “Fixed”. The solution status is displayed on
the Position screen (see Position Screens on page 147) and
on the Log screens (see Standard RTK: “Surveying” on
page 51). There are four possible initialization methods:
- On the Fly: Initialization will be achieved while freely mov-
ing in the field with the rover. This is the easiest yet the
slowest initialization method.
- Static: Initialization will be achieved on an unknown
point. Keep the antenna still over this point until the rover
can fix the position solution. This is a faster initialization
method than “On the Fly”.
- Known Point: Initialization will be achieved on a known
point. Keep the antenna still over this point until the rover
can fix the position solution. A very fast initialization
method.
- Bar: Initialization is achieved by placing the rover antenna
on top of the kinematic bar installed at the base. The fast-
est initialization method.
Choose the initialization method that is the most convenient
in your case of use.
228
Base Station
This option allows you to set the ProMark3 RTK as a base sta-
tion. Setting a base station includes defining:
- The three coordinates of the point occupied by the base
station (Location, Elevation),
- The height of its antenna with respect to the reference
point (Antenna Height), how the antenna height was mea-
sured (Height Type), and the unit in which the height is
expressed (Units),
- The station ID (Station ID).
Once these parameters are defined, simply tap the Start but-
ton to get the base station started. A new screen will appear
showing the following parameters:
- Site ID
- Time elapsed since the base station was started.
- Number of satellites currently received
- Current value of PDOP
- Coordinates of the base
- Power indicator
- Free Memory indicator
This screen will continually be displayed until you tap the Stop
button. ProMark3 RTK will then instantly stop operating as a
base to take you back to the last displayed navigation screen.
File Manager
This option allows you to list the files stored in the internal
memory or SD card, depending on the choice you have made
through Setup and Storage.
A sign is placed before each filename. The meaning of this
sign is as follows:
+ Indicates that the file has not yet been downloaded from
the handheld
- Indicates that the file has been downloaded from the
handheld.
229
The name, last modification date and size of the selected file
is shown at the bottom of the screen. Only the following file
types are listed:
- *.O* (vector files; ProMark3 RTK only)
- R*.* (Raw data files)
- *.MMJ (GIS job files)
- *.MMF (GIS feature library files)
- *.IMI (Map files)
You can delete the selected file or all the files by tapping re-
spectively Delete or Delete All and then Yes to confirm.
(Delete All does not delete waypoints, track, routes and user
settings but only the listed files, as opposed to Clear All in Clear
Memory which deletes all waypoints, track and routes but does
not impact user files; see page 242.)
When the internal memory is selected for storage, you can
copy files to the SD Card you have previously inserted in the
unit. Tap the Copy button and then one of the following op-
tions:
- All Files: All listed files are copied to the SD Card
- Selected File: Only the highlighted file is copied to the
SD Card
- New Files: Only the files with filenames preceded by
“+” are copied to the SD Card.
Mark
This option allows you to quickly create a new waypoint whose
default coordinates will be those of your current location.
A typical use of this option is when you are located at a new
point of interest and you wish to log its position.
When you select Mark in the menu list, ProMark3 displays the
Mark screen with the following default values:
- Default icon in the Icon field
- “WPTxxx” as waypoint name in the Name field. “xxx” is a
number that ProMark3 automatically increments as you
create new waypoints
- Coordinates of your current location in the Location and
Elevation fields
If you agree with all these parameters, and as the Save field is
already selected at the bottom of the screen, you just have to
press ENTER to create the new waypoint. This is the fastest
procedure to create a new waypoint.
230
On the other hand, if you have to change any of these param-
eters or add a comment in the Message field, then you have
first to edit the corresponding fields before selecting the Save
field and pressing ENTER
The Route button gives direct access to the Route List screen
where you can insert the newly created waypoint into a new or
existing route.
If you would like to add more description or if you would like
to export a waypoint to your GIS, use a feature library that in-
cludes a point feature called “Waypoint” and whatever level of
attribution that you need. Then, when you want to record a
waypoint, you can select the Waypoint feature type from the
feature library and record a fully describable and exportable
point feature.
GOTO
This option is discussed in detail on page 153.
231
Routes
This option is discussed in detail on page 158. The MENU
button gives access to a list of specific options when the
Routes option is enabled. This is summarized in the diagram
below.
Insert WPT
Delete WPT
Replace WPT
Save Route
From View/Edit
Route screen
Activate Route
View/Edit Route
Reverse Route
Delete Route
Save Trk to Rte
Map View Route
Deactivate Route
Select Leg
View/Edit Route
Reverse Route
Delete Route
Save Trk to Rte
Map View Route
From Route List
screen, route high-
lighted and activated
From Route list
screen, route
highlighted, not
activated
From Route List
screen, empty
route highlighted
Create New Rte
Save Trk to Rte
Deactivate
Advance Leg
Save Trk to Rte
From Route list
screen,backtrack
route highlighted,
activated
Activate Backtrk
Save Trk to Rte
From Route list
screen,backtrack
route highlighted,
not activated
232
Setup Menu
Storage
This option allows you to choose the media to which
ProMark3 will save the data collected in the field. There
are two possible choices:
• Internal Memory
• SD Card
In surveying, your choice of storage media is reminded at
the bottom of the logging screen:
• “SD Card” is displayed inside the lower-right rectangle
if you chose the SD Card
• Nothing is mentioned in that rectangle if you chose
the internal memory.
Receiver ID
(Surveying only)
This option provides you with the ability to enter the 4-
character receiver ID which is used in naming the raw data
files. Each raw data file from this receiver will include this
4-character receiver ID.
The receiver ID must be unique among all receivers used
together in a survey. Otherwise, raw data files will be given
the same name, causing problems when the data is down-
loaded to the same location on the office computer for
processing.
Valid characters are 0-9 and A-Z.
Antenna Type
This option has already been discussed in the Preparing
For First-Time Use chapter: See Specifying the Antenna
Used on page 32.
233
Real-time Fast Mode
This option allows you to define the way the received RTK
corrections are processed in the ProMark3 RTK.
Set this option to match your application. Some applica-
tions require the fastest possible position output rate
whereas some others can do with a slower ouput rate pro-
vided the position accuracy is maximum.
Two settings are possible for this option:
• ON: Enables the real-time Fast mode. The last received
RTK corrections are extrapolated for the time when the
next RTK position solution is expected. The “ON”
option provides the fastest RTK position output rate
because it is insensitive to possible delays in the
reception of new RTK corrections from the base.
• OFF: Disables the real-time Fast mode. The ProMark3
RTK will wait until a new set of RTK corrections is
received from the base before it calculates a new RTK
position solution. With the “OFF” option used, the
RTK position output rate may be slowed down if for
some reason, the base experiences delays in transmit-
ting its RTK corrections. However, this option gives
more accurate position solutions than with the “ON”
option.
234
Select Map
This option is mainly used to choose the background maps
(vector map and/or raster map) that ProMark3 will display
on the Map screen. The following parameters can be set
on the Change Map screen:
- Basemap: Only the Default Map option can be selected
in this field. The default map – an American or Euro-
pean map – is always present in ProMark3.
- Detail Map: Select the desired vector map from the list
attached to this field.
Vector maps are IMI files downloaded into the unit
using GNSS Solutions (see Uploading a Vector Back-
ground Map on page 179) or MobileMapper Office
(see Uploading a Vector Background Map on
page 185). Only one vector map can be displayed at a
time.
The list attached to the Detail Map field includes IMI
files from both the internal memory and the SD card,
whatever the storage setting.
If you did not upload any vector map to ProMark3,
then Empty is the only option available for this field.
The extent of a vector map is usually limited to the
extent of the area you are working in.
- Raster Map: Select the desired raster map from the list
attached to this field.
Raster maps are TIF files downloaded into the unit
using GNSS Solutions (see Uploading a Vector Back-
ground Map on page 179) or MobileMapper Office
(see Uploading a Vector Background Map on
page 185). Only one raster map can be displayed at a
time.
The list attached to the Raster Map field includes TIF
files from both the internal memory and the SD card,
whatever the storage setting.
If you did not upload any raster map to ProMark3, then
Empty is the only option available for this field.
After choosing the desired options for these parameters,
tap Save.
Maps are arranged as follows on the Map screen: raster
map at the front, basemap at the back, vector map in
between.
235
Map Setup
This option allows you to set the viewing options for the
Map screen.
On the Format tab, you can set the following parameters:
- Orientation: You can change how the map is orientated
on the screen to either North Up, Course Up or Track
Up. Default is North Up.
- Detail: Use this field to set the detail for both the
basemap and the detail map. This field can be set to
highest, high, medium, low or lowest. This changes
the zoom level that different map objects (cities, high-
ways, labels, etc.) are displayed. If you have set a
zoom level and the display is too cluttered, set the
map detail to a lower level; conversely set it to a higher
level to view more detail.
- Track Mode: Allows you to set how often the ProMark3
stores track points:
• Off: Stops the ProMark3 from saving any new track
points.
•Auto: The ProMark3 uses a method for track point
storage that maximizes memory. Using Auto, you will
see more points on and near turns and less points on
straight stretches of the map.
•Auto Detailed: Same as Auto but with more track
points on and near turns.
•2.0 km, 1.0 km,..., 0.05 km, 0.01 km: Fixed time inter-
vals for track point storage.
Map Setup screen,
Format tab
Fixed Rate
Auto
Auto Detailed
236
Please note that the Track Mode will be automatically
set to Off when you start logging a new feature in the
open GIS job (using the Mobile Mapping application).
This is to avoid confusion on the Map screen between
features and track points. The Track Mode will be auto-
matically restored with its initial settings when you
close the GIS job.
- Primary Usage: ProMark3 can be set to either Land or
Marine usage. When in Land (default), the map dis-
plays land areas in white and water areas in blue. For
marine applications it may be desirable to reverse the
display, showing water as white and land as blue. This
will make reading some of the data information on the
water easier.
From the Display tab, you can customize the Map screen
by specifying the items that ProMark3 should display on
the map:
- Show Map Info: Use this option to show or hide the two
data fields displayed at the bottom of the Map screen.
To customize these fields, see Customize on page 244.
- Waypoints (default: checked)
- Track Lines (lines connecting track points if Track Mode
different from Off; see page 235)
- Pos-Dest Line (line connecting current position to desti-
nation)
- Depart-Dest Line (line connecting initial position to des-
tination)
Check the items you want to show and clear those you
want to hide. You can also check or clear all these items in
a single operation by respectively selecting Mark All or Clear
All just above these items.
Press ESC or NAV to quit the Map Setup screen.
Map Setup screen,
Display tab
237
Nav Screens
This option allows you to remove the navigation screens
that you do not need from the navigation screen sequence
that you scroll by pressing NAV repeatedly (see page 143).
When selecting this option, you are asked to turn off or on
each of the available navigation screens. Tap “Off” for all
these screens that you are not currently using. Note that
the Map screen cannot be turned off. You must cycle
through all the screens in order to save any changes to the
On/Off status of any screen.
Coord System
This option allows you to define a primary coordinate sys-
tem, and also a secondary coordinate system if you need
one.
By defining a coordinate system, you tell ProMark3 how
the calculated coordinates should be expressed. For exam-
ple, if you choose Lat/Lon, all coordinates will be expressed
as angles (latitudes and longitudes) and if you choose UTM
or any other system, coordinates will all be distances
(Northings and Eastings) from the chosen origin.
When you select the Coord System option from the Setup
menu, ProMark3 asks you to specify which system you
want to define (primary or secondary). Tap one. In the list
that appears, tap the coordinate system you want to use.
Depending on your choice, ProMark3 may then ask you
additional information:
- If you select Lat/Lon, you are then asked to select the
display format (DEG/MIN.MMM, DEG/MIN/SEC.SS,
etc.)
- If you select any system other than Lat/Lon or UTM,
you are asked to choose a scaling factor for displaying
position coordinates: 1 meter, 10 meters or 100
meters. If you choose 1 meter, a northing coordinate
will be displayed as, for example, 249143N. If you
chose the 10-meter factor, the same coordinate will be
displayed as 24914N. And if you select the 100-meter
factor, the coordinate will be displayed as 2491N.
- For some systems, you are asked to supply information
on grid zones or types
238
- For the User Grid, you are asked to supply a projection
type (Transverse Mercator, Lambert Conic, Stereo-
graphic, Oblique Mercator or Polyconic), coordinates
of origin, scale factor, unit to meters conversion and
false Easting and Northing at origin
Notes on Coordinate Systems:
- The ProMark3 always uses the WGS 84 coordinates to
locate the features and waypoints on the Map screen, even
if you select some other coordinate system/datum.
- The coordinate systems and datums used to display any-
thing on the Map screen are only for display. When you
select some other coordinate system/datum, only the num-
bers of the coordinates of a feature/waypoint are changed.
The map screen is not changed in appearance.
Map Datum
This option allows you to define a primary map datum,
and also a secondary map datum if you need one.
A map datum is a geographic reference that ProMark3 will
refer to to calculate the coordinates of your position.
ProMark3 holds more than 70 different map datums in its
memory.
After selecting the Map Datum option from the Setup
menu, tap the map datum that applies to your country and
working area.
239
To enter a user map datum, select the term “USER” in the
list of datums arranged in alphabetical order. Depending
on the type of map datum you want to define, up to nine
different parameters, distributed on two different screens,
may have to be defined:
1st screen:
Semi-major axis (meters)
Inverse flattening
Delta X (meters)
Delta Y (meters)
Delta Z (meters).
2nd screen (select Next> at the bottom of the 1st screen
to access this screen):
Rotation X (seconds)
Rotation Y (seconds)
Rotation Z (seconds)
Scale factor (ppm).
Tap Done to complete the definition of the user map
datum. This takes you back to the Map Datum list where
“USER” is selected. Tap twice to return to the last dis-
played navigation screen.
Time Format
This option allows you to select the time format you want
to use in ProMark3. You can choose from three different
time formats: Local 24Hrs, Local AM/PM or UTC.
After selecting the Time Format option from the Setup
menu, just tap the time format you want to use.
240
Units
This option allows you to select the units of measurement
that will be used when displaying navigational data or fea-
tures being logged.
All sets of units are formatted as follows: long distance unit/
short distance unit/speed unit/area unit. You can select from 5
different sets of units.
You can also create your own set of units by selecting
Advanced at the end of the list. You are then prompted to
specify the unit you wish to use for each type of possible
measure, i.e. Distance, Speed, Elevation, Bearing and
Area.
After selecting the Units option from the Setup menu, tap
the set of units you wish to use. If you have selected
Advanced, a new list appears prompting you to choose a
unit for each type of measure. Tap the first measure in the
list and then tap the desired unit. This takes you back to
the former screen where you can select the second mea-
sure, etc. When all units are defined, press ESC to come
back to the Setup menu.
Alarms
All of the Alarm options are set in the same way. The
instructions below apply to all of the Alarm settings. When
the beeper is turned on for alarms (see Beeper option) an
audible beep will be sounded for the alarm. A visual alert
is displayed for the alarm whether the beeper is turned on
or off.
Setting the Arrival Alarm: The arrival alarm alerts you that
you have arrived at the destination of your GOTO route or
to the destination of any leg in a route you are navigating
on.
241
This option allows you to set how close you must come to
the destination before the alarm begins to sound.
After the alarm sounds, you can reset the arrival alarm to a
shorter distance, but this shorter distance will apply to the
next target and not to the current one. If you want the
alarm to sound again when you come within a shorter dis-
tance to the current target, first select another target des-
tination and then reselect the original target.
Setting the PDOP Alarm: This turns on or off the alarm
that can sound whenever ProMark3 has lost its ability to
compute accurate position fixes due to poor geometry of
the GPS constellation. Generally, PDOP values less than or
equal to “5” are indicative of good operating conditions.
So it is a good idea to set this alarm to “5.” To turn off the
PDOP alarm, enter “00.”
Note: Apart from the Arrival and PDOP alarms, ProMark3
will generate a warning message on the screen in each of
the following two cases:
- “Low Memory.” This message will appear when the
receiver is running out of memory. If raw data is being
collected with the Surveying function or a GIS job is
being logged, then the occurrence of this message will
automatically stop data logging. You will however be
allowed to enter the attribute values of the current GIS
feature before the job is closed.
- “Out of Memory.” This message will appear when the
memory is full. The occurrence of this message will
immediately end raw data collection or close the cur-
rently open GIS job and you will not be able to log any-
thing until you free some space in memory.
North Reference
This option allows you to define the type of North refer-
ence you want ProMark3 to use. This can be True North,
Magnetic North, Military True North or Military Magnetic
North.
After selecting the North Reference option from the Setup
menu, tap the desired North Reference from the displayed
list.
242
Beeper
This option allows you to enable (On) or disable (Off) the
beeper.
After selecting the Beeper option from the Setup menu,
tap the desired option.
Reset Trip
If you tap this option, a warning message is displayed ask-
ing you to confirm your choice. To reset the trip odometer,
tap the Yes button.
Clear Memory
This option allows you to clear one of the following data
sets from ProMark3’s memory:
- Track history: Will clear the track shown on the Map
screen.
- Wpts/Routes: Will clear all waypoints and routes from
memory.
- Routes: Will clear all routes from memory.
- Reset default: Will reset the receiver by restoring all fac-
tory defaults.
- All: Will clear all memory.
(Clear All does not delete files but only waypoints,
routes, track and user settings (language), as opposed
to Delete All in File Manager which deletes all listed files
but does not impact waypoints, track and routes; see
page 228.)
After selecting the Clear Memory option from the Setup
menu, tap the desired choice. ProMark3 will ask you to
confirm your choice. If you have selected All, ProMark3
will then exit from the current application to return to the
ProMark3 workspace screen. It will then automatically re-
launch the same application for which re-initialization will
be required (user language).
243
Simulate
This option allows you to set the simulator. It shows you how
ProMark3 uses its various functions based on a simulated
journey. The simulator is useful for learning or demonstrating
ProMark3’s GPS functions when indoors and there is no GPS
reception. When the simulator is on, ProMark3 quits normal
operation to operate in the simulator mode. You can choose
one of the following three options when you access the Simu-
late option:
- Off: Will turn the simulator off. ProMark3 will return to
normal operation
- Auto: Will turn the simulator on. A predefined heading
and speed rate will be used.
- User: Will turn the simulator on. A user-defined head-
ing and speed rate will be used.
After selecting the Simulate option from the Setup menu,
just tap the desired choice.
If you have selected User, ProMark3 will then ask you to
enter heading and speed data.
Language
This option allows you to select the language that
ProMark3 will use to display text.
TIP: If you accidentally set the language to one you cannot
read and want to get back to the Language Select screen,
follow these instructions. Press MENU. Tap the fifth item
in the list and then tap the last item in the new list. You
are back at the Language Select screen.
244
Customize
Except for the Satellite Status screen, all navigation screens
can be customized through the following procedure:
• Press NAV repeatedly until the desired navigation screen
is displayed
• Press MENU
• Tap Customize. Additionally for the Map screen, tap Cus-
tomize Fields.
• On the Navigation screen now shown in edit mode, high-
light the data field to be changed using the left/right arrow
and press ENTER
• Choose the data in the list that you wish now to display in
this field. Press ENTER. Data change in the field is imme-
diate.
• Resume this procedure for all the fields that need to be
changed on this screen and on the other navigation
screens.
If you select Customize when the Map screen is displayed, an-
other option an additional menu is displayed showing two op-
tion:
- Customize Fields: This option is described above
- Street info: If you select this option, the bottom of the Map
screen will display the name of the street you are currently
walking or driving along. To re-activate the first option,
press MENU, tap Customize and then Two Data Fields.
About...
The About... screen displays the current status of your
ProMark3.
Using the About... screen you can see the serial number of the
receiver, the version of software, the version and memory size
of the basemap and the memory space percentage occupied
by data & maps, routes and waypoints.
Exit
This option allows you to quit the Surveying or Mobile Map-
ping application that is currently running and return to the
ProMark3 workspace screen.
The Map screen must be in
Position mode if you wish
to customize data fields. If
the Map screen is in cursor
mode (cursor is a cross-
hair), press ESC to return
to the Position mode.
Available data:
BEARING
DISTANCE
SPEED
HEADING
VMG (Velocity made good)
CTS (Course to steer)
ETA (Estimated time of
arrival)
ETE (Estimated time
enroute
XTE (Crosstrack error)
Turn
Elevation
Time
Date
EPE (Estimated Positional
Error)
Avg. Speed (Average
speed)
Max Speed
245
15.Power Management
ProMark3 comes with a removable/rechargeable battery,
which provides enough energy for a full working day –provided
you start your day with a fully charged battery. In order to en-
sure a longer battery life, use the external power whenever
possible. When used, the external power source also automat-
ically recharges the internal battery.
Power Saving Modes
The built-in advanced power saving features also help to opti-
mize power consumption while the system is idle. The
ProMark3 system has two power saving modes when the inter-
nal battery is used:
1. User Idle state: A state in which you are using the
ProMark3 but not actively interacting with it. For example,
you may be only looking at the display and not interacting
with the system.
2. System Idle state: A state in which you are not directly
using the ProMark3 but processes in the unit are still
active.
You can configure the ProMark3 to automatically enter each
state when it has been idle for a specified time.
To change the idle times, from the ProMark3 workspace
screen, double-tap the Settings icon and then the Power icon.
Then make the necessary changes on the Schemes tab (see op-
posite.)
We recommend that you keep the default setting (“Never”) for
the last field.
246
Backlight Control
To adjust or turn on and off the backlights manually, first exit
from the Surveying or Mobile Mapping function if you are
working with one of these functions. Then from the ProMark3
workspace screen, double-tap the Settings icon. A list of func-
tions is now displayed on the screen. Double-tap Backlight Con-
trol.
In the window that opens (see figure opposite), you can do the
following:
- Adjust separately the brightness for the keypad and the
brightness for the screen by dragging horizontally the cor-
responding cursors on the screen
- Adjust the screen contrast by moving the corresponding
cursor.
- Tap the Backlight OFF button to turn off the backlight
- Tap the Backlight ON button to turn on the backlight
The backlight can also be turned off automatically after a
user-set time delay. This delay will add up to the delay re-
quired before ProMark3 enters the User Idle state (see
page 245). For example, if the ProMark3 switches to the User
Idle state after 2 minutes of inactivity and the Backlight Off
time delay is 15 seconds, then the backlights will turn off af-
ter 2 minutes and 15 seconds of inactivity.
247
To enable and set the Backlight-Off time delay, first exit from
the Surveying or Mobile Mapping function if you are working
with one of these functions. Then from the ProMark3 work-
space screen, double-tap the Settings icon and then the Dis-
play icon. On the Backlight tab (see opposite):
- Check each of the two boxes on the left and then choose a
Backlight-Off time delay for each case of power source
(battery or external)
- Tap OK to close the dialog box.
After the backlights have been automatically turned off
through this process, it is very easy to turn them back on: you
just need to press a key or touch the screen.
Checking Battery Status
From the ProMark3 workspace screen, double-tap the Settings
icon and then the Power icon. Tap the Battery tab. This tab pro-
vides a visual indication of the the battery level (see opposite).
Note that it takes a few minutes after you have turned on the
unit before this tab indicates the accurate status of the bat-
tery.
248
LED Indicators
The charge LED will give charging information only if the re-
ceiver is on.
Turning Off ProMark3
Press the red key until the Shutdown window appears. Tap OK
to confirm that you want to turn off the unit. As a result, the
unit instantly shuts down.
Power LED (Green) Indicates:
Off Device Switched Off
Solid Green Power On
Charge LED (Amber) Indicates:
Off Not charging
Solid Amber Battery is fully charged
Blinking Amber Battery is charging
Power
Charge
249
16.Diagnostics & Upgrade Tools
This chapter focuses on the different ProMark3-embedded
tools that allow you to test the operation of your ProMark3.
Testing ProMark3’s Internal Peripherals
Use the Tests utility.
This utility can be found in the Utilities folder. To run this util-
ity from the ProMark3 workspace screen, double-tap the Utili-
ties icon and then the Tests icon.
The Tests utility allows you to test various elements in the unit,
namely USB, keypad, LCD, touch screen, speaker, serial port,
Bluetooth and SD card.
After launching Tests, tap Start. All the tests are then run in
succession. You can skip the test in progress by tapping Skip,
or all the remaining tests by tapping Skip All.
USB test: Plug a Mass Storage USB device, wait about 10
seconds and then tap OK.
If the test is successful, the unit will switch to the next test.
If the test fails, a Failed button will appear at the bottom of the
screen, next to the OK button. You can either retry the test by
tapping OK, or acknowledge that the test failed by tapping the
Failed button. The unit will then continue with the tests.
Keypad test: Successively press the key corresponding to the
white spot shown on the screen. If the key is pressed success-
fully, the spot turns green and a new white spot appears on an-
other location on the screen prompting you to press the
corresponding key, etc. Tap OK at the end of the test.
250
LCD test: Consists of displaying different colors and shapes
with different levels of brightness and contrast. There is no
user action required. This test can be skipped by pressing the
ESC key.
Stylus test: Follows automatically. Takes place as described
in Calibrating the Screen on page 29. You can skip that test
by pressing the ESC key.
Speaker test: Tap Passed after the speaker has correctly emit-
ted three different sounds with increasing volume. The test
will be repeated indiefinitely until you tap Passed (or Failed if
the test failed).
Serial Port test: You first need to connect a female plug on the
ProMark3 I/O module’s RS232 port on which pins 2 and 3
have been shorted. Then tap OK to start the test.
SD card test: You first need to insert an SD card in the unit
and then tap OK.
At the end of the tests, the initial dialog box reappears on
which you can see the tests that passed and those that failed.
Note that Bluetooth is tested through an internal routine (see
BT ADDR:... line).
Tap OK to close the Tests dialog box.
251
ProMark3 Serial Number & Versions
Use Magellan System Info.
This module can be found in the Settings folder. To run this
module from the ProMark3 workspace screen, double-tap the
Settings icon and then the Magellan System Info icon.
This module provides the following information on the hard-
ware, software and GPS section currently installed in your
ProMark3:
• Hardware:
- Serial Number
- BT MAC Address
• Software:
- OS F/W Version
- EBoot Version
• GPS:
- GPS F/W Version
- GPSData Server.
Upgrading ProMark3 Software & Firmware
Use AutoLoader.
This utility can be found in the Utilities folder.
When Magellan releases new ProMark3 software or firmware
(in the form of a single txt file), you will have to:
- Copy the txt file to an SD card
- Insert that SD card into your ProMark3
- Launch the AutoLoader utility: from the ProMark3 work-
space screen, double-tap the Utilities icon and then the
AutoLoader icon
- Select the TXT file you need to load and then let the Auto-
Loader utility complete the upgrade for you.
252
ProMark3 Reset Procedures
Hardware Reset
Shuts down the unit.
Use the following key combination to hardware-reset the
ProMark3 unit:
ESC+ENTER+Red Power key.
Software Reset
Restores the factory settings.
Use the following key combination to software-reset the
ProMark3 unit:
LOG+IN+MENU
253
17.Utilities & Settings
This chapter lists all the utilities and setting modules embed-
ded in the ProMark3 unit. It gives details for all those utilities
and setting modules that are not addressed elsewhere in the
present manual. For all others, cross-references are provided.
Utilities
To run a utility from the ProMark3 workspace screen double-
tap the Utilities icon and then double-tap the icon of the utility
you want to run. You can only run one utility at a time.
DGPS Configuration
Refer to Selecting a DGPS Mode on page 209.
Install FAST Survey (and Datum Grids)
This utility allows you to install FAST Survey as well as the
grids you may need for your applications. Remember however
that installing FAST Survey is not enough to be able to run this
software on your ProMark3 RTK. You also need to unlock the
software by entering the product key you ordered to your Ma-
gellan dealer (see Unlock FAST Survey on page 254).
The FAST Survey installation files have been ProMark3-
resident files since the release of the ProMark3 RTK version
in June 2007 (English or Chinese). For ProMark3 units
purchased from this date, you just need to launch the Install
FAST Survey utility to install it. If your ProMark3 unit is older
or you wish to install another language, please refer to Getting
ProMark3 Ready for FAST Survey Installation on page 267 to
know what to do.
Installing FAST Survey may also include the installation of the
grids you need for your applications. To let the utility also in-
stall grids when installing FAST Survey, do the following:
1. Insert the FAST Survey CD in the CD drive of your office
computer.
2. Browse the CD to find the “Grids” folder containing the
list of available grids. Grids are available as CAB files.
3. Insert the ProMark3 SD card in the card reader of your
office computer.
4. Create a “Grids” folder in the root directory of the SD
card. Copy the grid files you need from the Magellan FAST
Survey CD to the “Grids” folder on the SD card.
254
5. Remove the SD card from the card reader and insert it into
the ProMark3 unit.
6. Run the Install FAST Survey utility. The utility lists the
grids stored on the SD card.
7. Check on the grids you want to install.
8. Tap the Install button and then let the unit complete the
installation of both FAST Survey and the selected grids.
NOTE: If you want to install FAST Survey and you don’t need
to install a grid, just launch the utility, make sure FAST Survey
is checked on, and tap Install.
Unlock FAST Survey
This utility allows you to unlock the FAST Survey software op-
tion. You first need to order FAST Survey to your Magellan
dealer. You will receive in return the product key that will allow
your unit to run FAST Survey.
To unlock FAST Survey, launch the Unlock FAST Survey utility
and type in the product key. After tapping OK, a message will
inform you that FAST Survey has successfully been unlocked.
FAST Survey will be usable only after you have installed it (see
Install FAST Survey (and Datum Grids) on page 253).
Unlock RTK Option
This utility allows you to unlock the RTK function. Typically,
you use it to upgrade your ProMark3 into a ProMark3 RTK af-
ter you have ordered and received the product key that is suit-
able for your unit.
Before unlocking the RTK function, you need to download the
ProMark3 RTK firmware from the Magellan FTP server and
copy it to your ProMark3 (see Installing the ProMark3 RTK
Firmware on page 267).
Then you can launch the Unlock RTK option utility and type
in the product key. After tapping OK, a message will inform
you that the RTK function has been activated.
Desktop Properties
This utility allows you to add a shortcut icon on the ProMark3
workspace for every application or tool you enable on this
screen.
Every time you press OK after you have made changes to this
screen, you will be asked to reboot the device to make the new
desktop configuration effective.
255
GPSInit
This utility is in fact used when first using your ProMark3. Re-
fer to Initializing GPS on page 30 in this manual or to the
ProMark3 Getting Started Guide.
GPSReset
This utility allows you to re-apply the default settings to the
GPS section of the ProMark3. When you tap Cold Reset,
ProMark3 clears such data as almanac and iono data, etc.
used by the GPS section.
You usually need tu run a cold reset after installing new firm-
ware or software in your ProMark3.
AutoLoader
Refer to Upgrading ProMark3 Software & Firmware on
page 251.
Tests
Refer to Testing ProMark3’s Internal Peripherals on page 249.
Radio Configuration
This utility is used to set the radio modem connected to the
ProMark3 RTK.
The Magellan radio modems being plug-and-play units, you do
not normally have to change their settings. However, you may
want to change the radio channel to get rid of a possible jam-
ming signal.
When you launch the Radio Configuration utility, the message
“Please wait while detecting radio...” is displayed for a few
256
seconds. Then depending on the radio modem used, the fol-
lowing screen is displayed:
With the US model, you can only change the channel number
(0.. 49).
With the European model, you can change both the channel
number (0.. 2) and the RTCM Rate (1 or 2). With RTCM
Rate=1, you are sure you will always meet the 10% duty cycle
requirement. With RTCM Rate=2, the radio may not always
meet this requirement.
Note that the settings of the serial line between ProMark3
RTK and the radio cannot be changed. These settings are as
follows: 9600 Bd, no parity, 8 data bits, no stop bit.
Install Language
This utility allows you to change the interface language used
by the operating system. Three languages are available in
ProMark3: English, Chinese and French.
ProMark3 units leaving the factory only have English installed.
To install the Chinese or French language, please refer to In-
stalling New OS Languages (Chinese, French) on page 266.
US model European model
257
Settings
To run a setting module from the ProMark3 workspace screen,
double-tap the Settings icon and then double-tap the icon you
want to run. You can only run one setting module at a time.
Backlight control
See Backlight Control on page 246.
Bluetooth Manager
The ProMark3 is equipped with built-in Bluetooth technology
that allows short-range connections to other Bluetooth-en-
abled devices such as a cell phone or MobileMapper Beacon.
Use theBluetooth Manager to find, configure and establish
connections to other Bluetooth devices.
For more information, refer to Bluetooth Manager Module on
page 190.
258
Date/Time
This module allows you to set the date, time and time zone.
The time zone you choose in this module impacts the local
time displayed in the Surveying and Mobile Mapping applica-
tions. This module also allows you to ask for automatic clock
adjustment for daylight saving.
Changing the time in this window also updates the time run-
ning in the GPS Init utility (see page 255). So it’s a good idea
to set this window before running the GPS Init utility.
When the GPS section of the receiver has been initialized, the
time displayed in this window comes under GPS control which
means the time field provides the GPS time. This usually hap-
pens about 40 seconds after initialization is effective. From
this time, you should not change the time in this window.
Display
This module is used to:
• Choose the screen background
• Enable and set two Backlight-Off time delays that will be
activated after the ProMark3 switches to the User Idle
state (refer to Backlight Control on page 246).
Keyboard
This module allows you to refine the keyboard settings (repeat
delay and repeat rate) for optimum use.
Magellan System Info
Refer to ProMark3 Serial Number & Versions on page 251.
259
Owner
This module is used to identify the unit using the following in-
formation about the user: name, company, address, work
phone and home phone. To be able to see all the fields in this
dialog box, you will have to tap and hold the keyboard from its
title bar and drag it upward or downward.
Power
Refer to Power Management on page 245.
Regional Settings
This module is used to perform various local settings such as
number, currency, time & date formats. Default settings can
be obtained in one operation by selecting your language/coun-
try on the Region tab.
Stylus
As explained on the screen, the first tab allows you to set and
test your double-tap actions.
The second tab allows you to recalibrate the screen as ex-
plained in Calibrating the Screen on page 29.
260
System
This three-tab window gives information on the internal com-
ponents of the ProMark3 system.
Volume & Sounds
This module allows you to make volume and sound settings.
261
18.Appendices
Main Alarm Screens
Alarm message Description & Action Required
(Surveying only)
You are trying to start data collection with no exter-
nal antenna connected to the unit. Please connect
the external antenna using the appropriate cable
and resume data collection.
The internal battery is low and the unit will very
shortly be unable to function properly. Please
acknowledge the alarm, quit the current applica-
tion, turn off the unit and replace the battery before
doing anything else.
The internal memory or SD card you are using for
data collection is almost full. Do one of the follow-
ing: 1) If possible, free some memory space using
the File Manager command, 2) Switch to the other
possible medium using the Setup>Storage com-
mand or 3) Replace the SD card if you work exclu-
sively with SD cards.
You were using the AC adapter as the power
source for the unit and you have just unplugged it.
The unit is now powered from its internal battery.
Just acknowledge the alarm.
If you are not collecting data, the unit warns you
that it would be unable to collect data at your cur-
rent location due to poor GPS reception conditions:
Move to a better location.
If a survey is in progress (Stop & Go or Kinematic
without initialization or –less likely– Static), the unit
warns you that it has stopped collecting data until
the reception conditions improve.
You are performing a stop-and-go or kinematic sur-
vey that you initialized with the initializer bar or at a
known point. Poor reception conditions have trig-
gered this message. Whether these conditions are
intermittent or persistent, you must now acknowl-
edge this message and resume all or part of the
survey (see Re-Initialization on page 118).
Alarm Acknowledge:
Tap anywhere on the
screen outside of the alarm
window to acknowledge
(erase) the alarm message.
The “Not enough satel-
lites...” and “No external
antenna...” messages will
also automatically disap-
pear when the condition
that triggered the message
also disappears.
262
File Naming Conventions
Survey Data Collection
Any file created while collecting survey data is named accord-
ing to the following conventions:
The session ID increments A-Z, which provides up to 26
unique session IDs for any given day number. If more than 26
files are collected in one day, the first digit of the year is used
as part of the session ID. The following file list illustrates the
session ID incrementing scheme:
O2050A07.133 ... O2050Z07.133
O2050AA7.133 ... O2050ZA7.133
O2050AB7.133 ... O2050ZB7.133, etc.
2050A05.257
Day number when file was created
Year (last 2 figures only)
Session ID
Receiver ID
File Prefix (“R” for raw data files, “O” for RTK data
files (vectors)
O
R
263
GIS Post-Processing
Suppose you have created a new job named “JOB1.MMJ.”
You selected the post-processing job mode in ProMark3 so
that it records GPS measurement files in addition to
JOB1.MMJ. The table below illustrates how these files will ap-
pear at various stages of the differential correction process:
Suppose you have logged a reference station file on ProMark3.
The table below illustrates how the resulting files will appear
at various stages of the differential correction process:
The rover files with a B, D, E or W in the extension represent
files with different GPS measurements all related to the orig-
inal rover file. MobileMapper Office handles the information
in these files automatically. But if you archive your files, you
should include them in the archived directories.
The reference files that start with B, D, E or W are similarly
handled automatically by MobileMapper Office but should be
archived together with the rover files.
Reference files recorded by non-ProMark3 receivers may have
other naming conventions.
Rover file seen on receiver JOB1.MMJ
Rover file seen on MobileMapper Transfer’s left
window, before download
JOB1.MMJ
Rover file seen on MobileMapper Transfer’s right
window, after download
JOB1.MMJ
Rover files seen with Windows Explorer, after
download
JOB1.MMJ, JOB1.B00,
JOB1.D00 and JOB1.E00
Rover file seen on MobileMapper Office’s Differ-
ential Correction window
JOB1
Reference file seen on receiver
R0001a06.014 (for 1st file logged
at point 0001 on the 14th day of
2006)
Reference file seen on MobileMapper Trans-
fer’s left window, before download
0001a06.014 (for the first file
recorded at reference station site
ID 0001 on the 14th day of 2006
Reference file seen on MobileMapper Trans-
fer’s right window, after download
b0001a06.14, d0001a06.14,
e0001a06.14 and w0001a06.14
Reference files seen with Windows Explorer,
after download
b0001a06.14, d0001a06.14,
e0001a06.14 and w0001a06.14
Reference file seen on MobileMapper
Office’s Differential Correction window
b0001a06.14
264
Ordering Information
NOTE: Magellan reserves the right to make changes to this list
without prior notice.
Item Designation
Part
Number
I/O Module 980808
USB Cable 730396
AC Adapter/Charger
980783
External GNSS Antenna 110454
External Antenna Cable 702058
Vertical Antenna Extension 103717
Field Receiver Bracket 702065
HI Measurement Tape 111146
Field Bag 111132
265
ProMark3
User Documentation
501497
Initializer Bar and Antenna
Adaptor
800954
GNSS Solutions CD 702081-01
MobileMapper Office CD 501498
FAST Survey license for
ProMark3 RTK (includes
FAST Survey CD)
990590
RTK
Vertical Antenna Extension
111362
Pair of license-free radios for
Europe (EU), each radio
includes radio modem with
data cable, bracket and velcro
tape
990580
Pair of license-free radios for
North America (NA), each
radio includes radio modem
with data cable, bracket and
velcro tape
990581
Radio bracket 702102
Battery pack (Li-ion) 980782
Item Designation
Part
Number
266
Installing New OS Languages (Chinese, French)
To install the Chinese or French version of the operating sys-
tem into your ProMark3, you need an office computer with a
card reader that is compatible with the SD card used in the
ProMark3.
Assuming the currently running ProMark3 operating system is
in English, follow the instructions below:
1. Insert the SD card from your ProMark3 into the SD card
reader on your office computer.
2. Copy the “language.CAB” file from the /Chinese/ or
/French/ folder to the root directory of the SD card.
3. After the file has been copied, remove the SD card from
the card reader and insert it back into the ProMark3.
4. Power on the ProMark3. Double-tap the “Utilities” and
then the “Install Language” icons.
5. Tap the Add button. The “language.CAB” file is automati-
cally copied to the ProMark3 RAM memory and then
installation begins. At the end of this phase, the “lan-
guage.CAB installed successfully” message is displayed.
6. Tap OK.
7. Select “Chinese” or “French” from the Active Language
combo box and then tap on the OK button. A new message
(“Please reboot the device!”) asks you to turn off the
ProMark3.
8. Tap OK to close the message window, then OK again on top
of the screen to close the Install Language window.
9. Press the red key to turn off the ProMark3. When next turn-
ing on the ProMark3, the operating system and the utilities
(notably DGPS Configuration and Bluetooth Manager) will run
in Chinese or French. Note that most of the icons will keep
their original English names.
267
Installing the ProMark3 RTK Firmware
For all ProMark3 units purchased before June 2007, and for
all those units purchased after this date without the RTK func-
tion, you first need to download the ProMark3 RTK firmware
from the Magellan FTP server. The firmware is available as a
zip file. Follow the instructions below:
- Download the zip file to your office computer.
- Extract the files from the zip file, making sure you pre-
serve the folder structure while doing this.
- Insert the ProMark3 SD card into the card reader of your
office computer. Delete all possible TXT files present on
the SD card.
- Copy the unzipped files and folders to the ProMark3 SD
card.
- Remove the SD card from the card reader and insert it into
the ProMark3.
- On the ProMark3, double-tap Utilities and then AutoLoader.
- Select in turn each of the TXT files listed in the Auto-
Loader window and each time, tap OK. For each TXT file,
let the unit complete the installation.
Getting ProMark3 Ready
for FAST Survey Installation
For all ProMark3 units purchased before June 2007, you need
to copy the installation files on the ProMark3 SD card before
starting the FAST Survey installation procedure. Follow the in-
structions below:
- Browse the FAST Survey CD, or the Magellan FTP server,
to access the “FAST Survey.CAB” file corresponding to the
language you want to install.
- Copy this CAB file to the root directory of your ProMark3
SD card.
- Remove the SD card from your local card reader and insert
it into the ProMark3.
Then install FAST Survey as follows:
- On ProMark3 RTK, run the Install FAST Survey utility.
- Make sure the FAST Survey button is checked on.
- Tap Install and then let the unit complete the installation
of FAST Survey.
NOTE: To install datum grids, please see page 253.
268
Installing Optional Functions in FAST Survey
To purchase an optional FAST Survey function (Total Station
or GPS), first run FAST Survey, go to Equip> About Fast Sur-
vey>Change Registration and read the registration code on the
Product Registration screen.
Provide your registration code when ordering an optional func-
tion.
You will receive in return a Serial Number and a Change Key
specific to your FAST Survey license. Enter these two codes
on the same Product Registration screen to activate the func-
tion.
When enabled, the Total Station (TS) and GPS options make
more equipment available from the list of instruments in the
Equip tab >Instrument function, thus allowing you to use FAST
Survey with ProMark3 RTK connected to a third equipment.
Using Another Radio Model
For some reason, you may want to use another radio model. In
this case, because you need the special connector used on the
ProMark3 side, you should continue to use the Magellan Pow-
er/Data cable and connect your radio to the other end of the
cable.
To use this cable, first disconnect it from the Magellan radio
modem. This is simply done by unscrewing the base of the
Magellan radio modem and then removing each of the cable
wires from the screw terminal block. The cable pinout is given
below.
Note that the settings of the serial line between
ProMark3 RTK and your radio cannot be changed. These set-
tings are as follows: 9600 Bd, no parity, 8 data bits, no stop
bit.
Wire Color Signal Name
White TX (Data)
Red +DC IN
[Braid] Ground
Yellow +5 V DC OUT
Blue RX (Data)
269
Assessing MobileMapper Beacon
Reception Quality
As long as the green lock indicator light on MobileMapper
Beacon stays on, you can be certain that ProMark3 can readily
deliver a DGPS solution using the incoming correction data
packets from MobileMapper Beacon.
But if you notice that the green indicator light on MobileMap-
per Beacon sometimes temporarily turns off, this means the
signal received is not as strong as it should be. The reasons
for this are the following:
- Too many obstructions between you and the station. See
how you can limit these obstructions.
- Or you are nearly out of range of the station. Consider
working with a closer station, if possible.
- Or atmospheric noise has significantly increased thus
reducing the SNR. Consider working with a station that
would give a better SNR.
ProMark3 gives you the ability to analyze the key reception pa-
rameters of the MobileMapper Beacon. You can do this any-
time, when setting the DGPS beacon mode, or later while
using the beacon provided you first ask ProMark3 to stop pro-
cessing the incoming correction data packets. This is done by
tapping the Disconnect button in the DGPS Configuration win-
dow. You can then tap on the Settings button and then on the
Details button to view the Beacon Details screen. (See also
page 213.)
Among all the parameters displayed on this screen is the Sig-
nal to Noise Ratio (SNR). This is the most important parameter
to look at.
The table below gives indications on how safe DGPS operation
with MobileMapper Beacon will be, depending on the value of
the SNR.
SNR DGPS Data Reception Quality
SNR<10 dB Very Critical; DGPS mode steadiness is very unlikely.
10 <SNR<20 dB
Good but critical; if signal deteriorates, even slightly,
ProMark3 won’t be able to maintain DGPS mode.
SNR>20 dB
Excellent; there is signal level “in reserve”, which means even
if the signal slightly deteriorates, DGPS mode will be main-
tained.
270
Glossary
Attribute: A description item of a feature.
Attribute value: One of the possible values that can be ascribed to a
feature.
Base: A reference station operated in static mode.
B-File: A binary data file containing
GPS measurement data.
Baseline: A three-dimensional vector connecting the base to the rover.
The baseline length is the vector modulus.
Carrier phase data: Phase angle measurements for the 1575 MHz ra-
dio wave carrying the GPS coded messages. Using carrier phase data
greatly improves GPS accuracy.
Datum: A mathematical definition of a surface from which coordi-
nates of a given system are referenced.
D-File: A binary data file created by field collection software and
stored in the receiver.
DGPS: Differential GPS. A technique whereby data from a receiver at a
known location is used to correct the data from a receiver at an unknown
location. Differential corrections can be applied in real-time or by post-
processing. Since most of the errors in GPS are common to users in a wide
area, the DGPS-corrected solution is significantly more accurate than a
normal autonomous solution.
Differential Correction: The process of:
(1) calculating how much to adjust GPS measurements to reduce the
difference between a location's surveyed coordinates and the coordi-
nates calculated by a GPS receiver that is kept stationary over that
point; and
(2) the application of these adjustments to the GPS measurements re-
corded by any number of receivers within a few hundred kilometers of
the "reference receiver."
Differential GPS: See DGPS.
Direct IP: (IP=Internet Protocol) A way of acquiring base data (corrections)
from the Internet via GPRS. When setting Direct IP in a receiver, you must
specify the IP address of the corrections provider.
E-File: A binary data file containing GPS ephemeris data.
Ephemeris Data: Information transmitted from a satellite which al-
lows the GPS receiver to determine the satellite’s position in space.
Export: Converting MobileMapper data files to GIS Formats and writ-
ing them to any directory visible to the PC.
Feature: Any element located in the field that you wish to record for
further uploading into a GIS database for example. A feature can rep-
resent a real object (streetlight, park, electrical transformer, etc.) or
on the contrary, something invisible or impalpable (gas, noise level,
dose of fertilizer, etc.).
Each new feature that you log in the field can only be an “emanation”
or “offshoot” of one of the feature types described in the feature type
library associated with the job in progress. The logging procedure will
be different depending on the type of the feature you are logging.
271
To log a feature: Means to save the characteristics of a feature
into the receiver memory. The user is in charge of entering the
description of this feature whereas the receiver is responsible for
saving the GPS position(s) it has determined on this feature.
To describe a feature: Means to give each attribute of the feature
one of the prompted values for this feature.
Feature Library: A file containing all the feature types required for a
given job. (In fact we should say “Feature Type Library”.)
Feature Type: An item present in a feature library. Each feature type
is defined by a geometry type, a name, a certain number of possible
attributes and the list of possible values for each attribute. There are
four different geometries in feature types: point, line, area and grid.
Field: Any area on the receiver screen dedicated to displaying the val-
ue of a parameter. Some fields are user-editable, some others are not.
Fixed: Position solution status achieved by a receiver operating success-
fully in RTK mode. Position accuracy is in the order of one centimeter.
Float: Intermediate position solution status obtained in a receiver attempt-
ing to operate in RTK mode. Position accuracy is also intermediate as it is
only in the order of a few decimeters.
Geographic Information System: A system of digital maps, data anal-
ysis software and a database of features, attributes and geographic lo-
cations.
GIS: See Geographic Information System.
GNSS: Global Navigation Satellite System. GPS, GLONASS and the future
Galileo are each a GNSS.
GPRS: General Packet Radio Service. A mobile data service available to
cell phone users. GPRS data transfer is typically charged per megabyte of
transferred data, while data communication via traditional circuit switch-
ing is billed per minute of connection time, independent of whether the
user has actually transferred data or he has been in an idle state.
GPS: Global Positioning System. Passive, satellite-based navigation sys-
tem operated by the Department of Defense of the USA. Its primary mis-
sion is to provide passive global positioning/navigation for land-, sea-, and
air-based operations.
GPS satellite geometry: The satellite distribution at a given location.
measured by the PDOP index
GPS signal multipath: Occurs when the GPS signal arrives at the an-
tenna by a path other than a straight line. Multipath signals make the
receiver think that a GPS satellite is farther away than it is and the
resultant position is inaccurate.
GSM: Global System for Mobile communications. The most popular stan-
dard for mobile phones in the world.
HRMS: Horizontal Root Mean Square. A statistical measure of the scatter
of horizontal computed positions about a “best fit” position solution. It
gives you a good indication of how well the unit performs.
Initialization: • A process used at power-on to help a GPS receiver more
easily determine its own location. The solution is of the GPS standalone
type (accuracy is a few meters).
• For an RTK rover, once GPS initialization is achieved, a process through
which the receiver can solve integer ambiguity from which it can deliver a
fixed solution with centimeter accuracy.
272
Job file: File containing a feature type library and a collection of fea-
tures that grows as you log new features in the field with this job file
open. All the features in the job file necessarily “originate” from the
feature types present in the job file’s feature type library.
Nesting: This word is used to describe a feature that you are logging
whereas another feature is already being logged.
NTRIP: Networked Transport of RTCM via Internet Protocol. A protocol
used by GNSS service providers to deliver corrections from their networks
of reference stations. When setting NTRIP in a receiver, you must specify
the mount point (an IP address) of the NTRIP provider as well as your per-
sonal user profile.
PDOP: Positional Dilution of Precision. An accuracy factor derived
from the geometry of the constellation of GPS satellites used to cal-
culate a position. In general, the more widely distributed the satellites
are in the sky, the greater the accuracy. In general, PDOPs less than
10 are good.
Post-processing: Differential corrections applied to GPS positions in
a PC - after both rover and reference data are logged and downloaded.
Post-processing is slower but more accurate than real-time differen-
tial correction.
Rover: The mobile unit that you carry with you during your field operations.
RTCM: Radio Technical Commission for Maritime Services. Common-
ly refers to a format of real-time DGPS format.
Reference Station: A stationary GPS receiver logging, or broadcasting,
data from a known point. The data is used for differential correction.
Reference Station is synonomous with Base Station.
RINEX: Receiver Independent Exchange Format. A “universal” GPS
measurement data format designed to allow compatibility b tween dif-
ferent brands of GPS receivers.
RTK: Real Time Kinematic. An algorithm run in a receiver that allows its
position to be determined in real time, with centimeter accuracy.
UHF: Ultra High Frequency band. Magellan radio modems use this fre-
quency band.
VRMS: Vertical Root Mean Square. A statistical measure of the scatter of
vertical computed positions about a “best fit” position solution. It gives
you a good indication of how well the unit performs.
Shapefile: A set of GIS files invented by ESRI but published as an
open file standard readable by most GISs. A shapefile consists of a
map file (SHP), a file containg feature descriptions (DBF), a file re-
lating the map locations with the feature description (SHX) and
sometimes a file containing coordinate system information (PRJ).
Waypoint: A pre-determined coordinate point to which a GPS receiver
can navigate. GPS receivers can also log waypoints in the field for lat-
er navigation. GPS for GIS receiver have largely replaced waypoints
with point features.
W-File: A binary data file containing SBAS data.
WGS-84 coordinate system: World Geodetic System, 1984. The coor-
dinate system is used by GPS receivers for computing their positions.
Index
- sign 228
Symbols
# Sats 94, 107, 116
*99# 198
+ sign 228
Numerics
3D/2D 225
A
Absolute positioning 36
AC adapter 5
AC adapter/charger 27
Accuracy 224
Adaptor (antenna adaptor) 7
Age 52, 54
Alarm screens 261
Alarm, Arrival 240
Alarm, PDOP 241
Almanac 81
Alphabetical 154
Antenna Height 51, 53, 55, 91, 102, 112
Area measurement 174
Attribute (feature attribute) 21
Authentication 193
Autoloader 251
Automatic tuning 212
Averaging 148
B
Backlight 29
Backtrack 160
Bag (field bag) 6
Base 34
Base position 36
Base station 17, 18
Baseline 35, 52, 54
Basemap 234
Battery door 3, 27
Battery pack 27
Beacon 209, 210, 211
Bearing, offset 132
Beeper 242
Bluetooth 257
Bluetooth Manager 46, 197, 201, 257
Boundary survey 75
Bracket (field bracket) 6
C
Cable (antenna cable) 5
Calibrating the screen 29
Carrier 206
Cellular modem 34
Clear, memory 242
Closed-loop traverse 75, 76
Coast Guards 224
Collected data 74
Columns, grid feature 136
Compass 149, 150
Compass screen 145
Control Point 92
Control points 181
Control points, non-fixed 181
Coordinate system 23
Coordinate systems 237
Corrections 34
CSV 22
Current
Constellation 82
Cursor mode (map screen) 144
Custom map datum 23
Customize 244
Customize Fields 244
D
Data link 34
Data screen 150
Date and time 258
Datum 23
DC Power Input 4
Depart-Dest Line 236
Detail 235
Detail map 180, 234
DGPS 148
DGPS Configuration 212, 214, 216, 219,
220
Dial-up Networking 203
Direct IP 45, 209, 214
Direction, line or area feature offset 133
Disconnect GPRS 208
Display 258
Distance to station 217
Domain 198, 199
DOP 82
Download files 195
Download utility 74, 165
DXF 22, 179
E
EGNOS 23
Elapsed (time) 93, 116
Existing control point 75
Export 176
Extension (vertical antenna extension) 6
External GNSS antenna 4, 5
F
Feature library 21
Feature Properties window 173
File Naming convention 94, 108, 116
File Transfer Service 193
Files, managing 229
Find Nearest 217
Fixed-height GPS tripod 12
G
GIS features 2, 21
GNSS Solutions 2, 16, 18, 19, 24, 74, 81
GNSS Solutions installation CD 7
GOTO 153, 157, 158
GPRS 34, 209
GPRS call number (GPRS numbering) 198
GPRS Connection 47
GPRS operator 200
GPS Firmware version 251
GPS vector 79
GSM/GPRS 209
H
Handstrap 3
Hardware reset 252
Hardware version 251
Heading, grid feature 136
Height Type 51, 53, 55, 92, 102, 112
HI 38, 89
Holding the unit 21, 33, 123
Horizontal Distance, offset 132
Host 190, 214
Host IP address 209, 217
HRMS 52, 54
I
I/O module 3, 27, 169, 177
IMI 180, 185, 186, 229
Indicator lights 248
Initialize 102, 112
Initialize rover 42, 50
Initializer bar 7
Inquiring device 190
Instrument height 38
instrument height 89
Intervisible points 75, 77
J
Job content 172
K
Keyboard 258
Keypad test 249
Kinematic 18
Kinematic mode 25
L
Languages 243
Large Data screen 146
LED Indicators 248
Leg 161
Length measurement 174
Let other devices discover 192
Line-of-sight 78
Link (direct) 77
Local services (Bluetooth) 203
Lock status 213
Login 209, 217
Loop (strong) 77
M
Manual tuning 212
Map datum 238
Map screen 144
Mark 228, 229
Measurement tape 6
Message types #1 and #3 209
MIF 22, 179
Mini USB 4
Minimum distance (between Bluetooth-
enabled devices) 201
Mission Planning 81, 83
MMJ 176
MobileMapper Office 2, 21
MobileMapper Transfer 22
Modem command 198
MSK rate 213
Multi-leg 159
N
Naming conventions (GIS raw data files for
post-processing) 263
Naming conventions (survey raw data files)
262
NAP100 32
Nav screens 237
Navigation screens 22, 23
Nearest To 154
North reference 241
NTRIP 45, 48, 49, 209, 216
NtripCaster 216
Number of tracked satellites 225
O
Object Push Service 193
Observation
Plan 80
Times 81, 82
Observation Range 24, 83, 87, 93, 94,
107, 116
Occupation times 24
Offset 175
Ordering information 264
Orientation 235
OTF 26
Other external device 34
Other RTCM Source 209
Owner information 259
P
Paired peripherals 192
Pairing Bluetooth-enabled devices 202
Password 199, 209, 217
PAUSE 54
PDOP 24, 52, 54, 82, 94, 108, 116,
224, 225
Perimeter measurement 174
Phone number 205
Pin code 192, 202
Pivot 16
Pivot point 80
Points in loop 77
Poor (availability) 82
Port number 209, 217
Pos-Dest Line 236
Position screens 147
Post-processing mode 2, 21, 26
Power indicator 28
Primary Usage 236
ProMark Antenna 110454 32
ProMark3 CD (user documentation &
MobileMapper Office software) 7
Properties (Bluetooth Properties) 192
Q
Quality (results) 81
R
Range Pole 12
Real-time corrections 3
Receiver ID 32, 232
Receiver status 52, 54
Recording (Raw Data) 34
Recording Interval 19, 51, 55, 92, 102,
112
Reference points 181
Regional settings 259
Relative positioning 36
Remain (time) 107
Reset Trip 242
Reset, cold 255
Reverse 161
Revisiting features 22
Road 149
Road screen 149
Routes 158, 231
Rows, grid feature 136
RS232 185, 186, 188
RTCM 3, 34, 224
RTCM source 219
RTCM2.3 209
S
Satellite
Availability 81, 82
Distribution 81
Geometry 82
Satellite Status screen 33, 66, 90, 101,
111, 152
Save password 205
SBAS 23, 209, 224
Scale indicator 149
Scrolling button 3
SD card 1
SD card slot 4
SD card test 250
SD Card Utilities 244
Security 192
Select a modem 205
Select Map 180
Serial port (COM1) 4
Serial Port Service 193, 194
Serial Port test 250
Setup 232
Setup menu 226
Shortcut 196, 203
Show Map Info 236
SHP 22, 179
Shut Down window 28
Shutdown 248
Simulate 243
Simulator 243
Site Description 51, 53
Site ID 91, 94, 108, 116
Slant 51, 53, 55, 92, 102, 112
SNR 213, 269
Software reset 252
Software version 251
Solid-state memory 1
Solution 52, 54
Sound 260
Spacing, grid feature 136
Speaker 3
Speaker test 250
Speedometer screen 151
Stake out 71
Stakeout screen 56
Static Mode 16
Static Survey screen 93
Station 218
Station ID 213
Stop-and-go mode 17, 24
Storage 232
Storage option 164, 166, 170
STORE 52, 57
Store on Hard Drive 186
Street info 244
Stylus 29, 259
Stylus test 250
Survey Mode 51, 53, 55, 91, 101, 111
System Idle mode 245
T
Target on Map screen 140
Target points 181
Tests Utility 249
Time format 239
Total station 75, 76
Track history 242
Track Lines 236
Track Mode 235
Trajectory 53
Traverse legs 77
Traverse plan 76
Tribrach 11
Tripod 5, 11
Tripod (fixed-height) 5
Tune by site 212
Two Data Fields 244
U
Units 32, 51, 53, 55, 91, 102, 112, 240
Upload files 196
Upload GIS job to ProMark3 22
Upload Positions to External Device 182
Upload to SD Card Reader 186
USB 5, 163, 169, 177
USB (mini-port) 5
USB driver installation 163
USB flash drive 4
USB host port 4
USB test 249
User Idle mode 245
User map datum 239
User Name 199
V
Vertical 51, 53, 55, 92, 102, 112
Vertical control points 76
Vertical Distance, offset 132
VRMS 52, 54
VRS 217
W
WAAS 3, 23
Waypoints 23, 188, 189, 236
Pro mark3rtk reference manual
ProMark™
3 / ProMark3 RTK
Reference Manual
Magellan
Survey Solutions Contact Information:
In USA +1 408 615 3970 I Fax +1 408 615 5200
Toll Free (Sales in USA/Canada) 1 800 922 2401
In South America +56 2 273 3214 I Fax +56 2 273 3187
Email surveysales@magellangps.com
In Singapore +65 6235 3678 I Fax +65 6235 4869
In China +86 10 6566 9866 I Fax +86 10 6566 0246
Email surveysalesapac@magellangps.com
In France +33 2 28 09 38 00 I Fax +33 2 28 09 39 39
In Germany +49 81 6564 7930 I Fax +49 81 6564 7950
In Russia +7 495 956 5400 I Fax +7 495 956 5360
In the Netherlands +31 78 61 57 988 I Fax +31 78 61 52 027
Email surveysalesemea@magellangps.com
www.pro.magellanGPS.com
Magellan follows a policy of continuous product improvement; specifications and descriptions are thus subject to change without notice. Please contact Magellan for the latest product information.
© 2005-2007 Magellan Navigation, Inc. All rights reserved. ProMark is a registered trademark of Magellan Navigation, Inc. All other product and brand names are trademarks of their respective holders.
P/N 631513-01D

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Pro mark3rtk reference manual

  • 1. ProMark ™ 3 / ProMark3 RTK Reference Manual
  • 2. Copyright Notice ©2005-2007 Magellan Navigation, Inc. All rights reserved. Other Notice Some of the pictures in this publication show the former ProMark antenna (110454). This antenna is however no longer delivered with ProMark3. The ProMark antenna is now replaced with the NAP100. Trademarks All product and brand names mentioned in this publication are trademarks of their respective holders. FCC Notice This equipment has been tested and found to comply with the limits for a class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential instal- lation. This equipment generates, uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interfer- ence will not occur in a particular installation. If this equip- ment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the inter- ference by one or more of the following measures: • Reorient or relocate the receiving antenna. • Increase the separation between the equipment and receiver. • Connect the equipment into an outlet on a circuit differ- ent from that to which the receiver is connected. • Consult the dealer or an experienced radio/TV technician for help. Changes or modifications not expressly approved by Magellan Navigation could void the user's authority to operate this equipment. CAUTION: To comply with FCC RF exposure compliance re- quirements, a separation distance of at least 20 cm must be maintained between the antenna of this device and all per- sons. In the presence of RF field, the receiver's satellite signal strength may degrade. When removed from the RF field, the signal strength should return to normal. RSS-210 This device has been found compliant with the Canadian RSS- 210 specification, issue 5, November 2001 which stipulates that operation is subject to the following two conditions: (1) this device may not cause interference, and (2) this device must accept any interference, including interference that may cause undesired operation of the device. Magellan Professional Products - Limited Warranty (North, Central and South America) Magellan Navigation warrants their GPS receivers and hard- ware accessories to be free of defects in material and work- manship and will conform to our published specifications for the product for a period of one year from the date of original purchase. THIS WARRANTY APPLIES ONLY TO THE ORIGI- NAL PURCHASER OF THIS PRODUCT. In the event of a defect, Magellan Navigation will, at its op- tion, repair or replace the hardware product with no charge to the purchaser for parts or labor. The repaired or replaced prod- uct will be warranted for 90 days from the date of return ship- ment, or for the balance of the original warranty, whichever is longer. Magellan Navigation warrants that software products or software included in hardware products will be free from de- fects in the media for a period of 30 days from the date of shipment and will substantially conform to the then-current user documentation provided with the software (including up- dates thereto). Magellan Navigation's sole obligation shall be the correction or replacement of the media or the software so that it will substantially conform to the then- current user doc- umentation. Magellan Navigation does not warrant the soft- ware will meet purchaser's requirements or that its operation will be uninterrupted, error-free or virus-free. Purchaser as- sumes the entire risk of using the software. PURCHASER'S EXCLUSIVE REMEDY UNDER THIS WRIT- TEN WARRANTY OR ANY IMPLIED WARRANTY SHALL BE LIMITED TO THE REPAIR OR REPLACEMENT, AT MAGEL- LAN NAVIGATION'S OPTION, OF ANY DEFECTIVE PART OF THE RECEIVER OR ACCESSORIES WHICH ARE COVERED BY THIS WARRANTY. REPAIRS UNDER THIS WARRANTY SHALL ONLY BE MADE AT AN AUTHORIZED MAGELLAN NAVIGATION SERVICE CENTER. ANY REPAIRS BY A SER- VICE CENTER NOT AUTHORIZED BY MAGELLAN NAVIGA- TION WILL VOID THIS WARRANTY. To obtain warranty service the purchaser must obtain a Return Materials Authorization (RMA) number prior to shipping by calling 1-800-229-2400 (press option #1) (U.S.) or 1-408- 615-3981 (International), or by submitting a repair request on-line at: http://professional.magellangps.com/en/support/rma.asp. The purchaser must return the product postpaid with a copy of the original sales receipt to the address provided by Magellan Nav- igation with the RMA number. Purchaser’s return address and the RMA number must be clearly printed on the outside of the package. Magellan Navigation reserves the right to refuse to provide ser- vice free-of-charge if the sales receipt is not provided or if the information contained in it is incomplete or illegible or if the serial number is altered or removed. Magellan Navigation will not be responsible for any losses or damage to the product in- curred while the product is in transit or is being shipped for repair. Insurance is recommended. Magellan Navigation sug- gests using a trackable shipping method such as UPS or Fe- dEx when returning a product for service. EXCEPT AS SET FORTH IN THIS LIMITED WARRANTY, ALL OTHER EXPRESSED OR IMPLIED WARRANTIES, INCLUD- ING THOSE OF FITNESS FOR ANY PARTICULAR PURPOSE, MERCHANTABILITY OR NON-INFRINGEMENT, ARE HERE- BY DISCLAIMED AND IF APPLICABLE, IMPLIED WARRAN- TIES UNDER ARTICLE 35 OF THE UNITED NATIONS CONVENTION ON CONTRACTS FOR THE INTERNATIONAL SALE OF GOODS. Some national, state, or local laws do not allow limitations on implied warranty or how long an implied warranty lasts, so the above limitation may not apply to you. The following are excluded from the warranty coverage: (1) pe- riodic maintenance and repair or replacement of parts due to normal wear and tear; (2) batteries and finishes; (3) installa- tions or defects resulting from installation; (4) any damage caused by (i) shipping, misuse, abuse, negligence, tampering, or improper use; (ii) disasters such as fire, flood, wind, and lightning; (iii) unauthorized attachments or modification; (5) service performed or attempted by anyone other than an au- thorized Magellan Navigations Service Center; (6) any prod- uct, components or parts not manufactured by Magellan Navigation; (7) that the receiver will be free from any claim for infringement of any patent, trademark, copyright or other pro- prietary right, including trade secrets; and (8) any damage due to accident, resulting from inaccurate satellite transmissions. Inaccurate transmissions can occur due to changes in the po- sition, health or geometry of a satellite or modifications to the receiver that may be required due to any change in the GPS. (Note: Magellan Navigation GPS receivers use GPS or GPS+GLONASS to obtain position, velocity and time informa- tion. GPS is operated by the U.S. Government and GLONASS is the Global Navigation Satellite System of the Russian Fed- eration, which are solely responsible for the accuracy and maintenance of their systems. Certain conditions can cause inaccuracies which could require modifications to the receiv-
  • 3. er. Examples of such conditions include but are not limited to changes in the GPS or GLONASS transmission.) Opening, dis- mantling or repairing of this product by anyone other than an authorized Magellan Navigation Service Center will void this warranty. MAGELLAN NAVIGATION SHALL NOT BE LIABLE TO PUR- CHASER OR ANY OTHER PERSON FOR ANY INCIDENTAL OR CONSEQUENTIAL DAMAGES WHATSOEVER, INCLUD- ING BUT NOT LIMITED TO LOST PROFITS, DAMAGES RE- SULTING FROM DELAY OR LOSS OF USE, LOSS OF OR DAMAGES ARISING OUT OF BREACH OF THIS WARRANTY OR ANY IMPLIED WARRANTY EVEN THOUGH CAUSED BY NEGLIGENCE OR OTHER FAULT OFMAGELLAN NAVIGATION OR NEGLIGENT USAGE OF THE PRODUCT. IN NO EVENT WILL MAGELLAN NAVIGATION BE RESPONSIBLE FOR SUCH DAMAGES, EVEN IF MAGELLAN NAVIGATION HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. This written warranty is the complete, final and exclusive agreement between Magellan Navigation and the purchaser with respect to the quality of performance of the goods and any and all warranties and representations. This warranty sets forth all of Magellan Navigation's responsibilities regarding this product. This limited warranty is governed by the laws of the State of California, without reference to its conflict of law provisions or the U.N. Convention on Contracts for the Inter- national Sale of Goods, and shall benefit Magellan Navigation, its successors and assigns. This warranty gives the purchaser specific rights. The purchas- er may have other rights which vary from locality to locality (in- cluding Directive 1999/44/EC in the EC Member States) and certain limitations contained in this warranty, including the exclusion or limitation of incidental or consequential damages may not apply. For further information concerning this limited warranty, please call or write: Magellan Navigation, Inc., 960 Overland Court, San Dimas, CA 91773, Phone: +1 909-394-5000, Fax: +1 909-394- 7050 or Magellan Navigation SA - ZAC La Fleuriaye - BP 433 - 44474 Carquefou Cedex - France Phone: +33 (0)2 28 09 38 00, Fax: +33 (0)2 28 09 39 39. Magellan Professional Products Limited Warranty (Europe, Middle East, Africa) All Magellan Navigation global positioning system (GPS) re- ceivers are navigation aids, and are not intended to replace other methods of navigation. Purchaser is advised to perform careful position charting and use good judgment. READ THE USER GUIDE CAREFULLY BEFORE USING THE PRODUCT. 1. MAGELLAN NAVIGATION WARRANTY Magellan Navigation warrants their GPS receivers and hard- ware accessories to be free of defects in material and work- manship and will conform to our published specifications for the product for a period of one year from the date of original purchase or such longer period as required by law. THIS WAR- RANTY APPLIES ONLY TO THE ORIGINAL PURCHASER OF THIS PRODUCT. In the event of a defect, Magellan Navigation will, at its op- tion, repair or replace the hardware product with no charge to the purchaser for parts or labor. The repaired or replaced prod- uct will be warranted for 90 days from the date of return ship- ment, or for the balance of the original warranty, whichever is longer. Magellan Navigation warrants that software products or software included in hardware products will be free from de- fects in the media for a period of 30 days from the date of shipment and will substantially conform to the then-current user documentation provided with the software (including up- dates thereto). Magellan Navigation's sole obligation shall be the correction or replacement of the media or the software so that it will substantially conform to the then- current user doc- umentation. Magellan Navigation does not warrant the soft- ware will meet purchaser's requirements or that its operation will be uninterrupted, error-free or virus-free. Purchaser as- sumes the entire risk of using the software. 2. PURCHASER'S REMEDY PURCHASER'S EXCLUSIVE REMEDY UNDER THIS WRIT- TEN WARRANTY OR ANY IMPLIED WARRANTY SHALL BE LIMITED TO THE REPAIR OR REPLACEMENT, AT MAGEL- LAN NAVIGATION'S OPTION, OF ANY DEFECTIVE PART OF THE RECEIVER OR ACCESSORIES WHICH ARE COVERED BY THIS WARRANTY. REPAIRS UNDER THIS WARRANTY SHALL ONLY BE MADE AT AN AUTHORIZED MAGELLAN NAVIGATION SERVICE CENTER. ANY REPAIRS BY A SER- VICE CENTER NOT AUTHORIZED BY MAGELLAN NAVIGA- TION WILL VOID THIS WARRANTY. 3. PURCHASER'S DUTIES To obtain service, contact and return the product with a copy of the original sales receipt to the dealer from whom you pur- chased the product. Magellan Navigation reserves the right to refuse to provide ser- vice free-of-charge if the sales receipt is not provided or if the information contained in it is incomplete or illegible or if the serial number is altered or removed. Magellan Navigation will not be responsible for any losses or damage to the product in- curred while the product is in transit or is being shipped for repair. Insurance is recommended. Magellan Navigation sug- gests using a trackable shipping method such as UPS or Fe- dEx when returning a product for service. 4. LIMITATION OF IMPLIED WARRANTIES EXCEPT AS SET FORTH IN ITEM 1 ABOVE, ALL OTHER EX- PRESSED OR IMPLIED WARRANTIES, INCLUDING THOSE OF FITNESS FOR ANY PARTICULAR PURPOSE OR MER- CHANTABILITY, ARE HEREBY DISCLAIMED AND IF APPLI- CABLE, IMPLIED WARRANTIES UNDER ARTICLE 35 OF THE UNITED NATIONS CONVENTION ON CONTRACTS FOR THE INTERNATIONAL SALE OF GOODS. Some national, state, or local laws do not allow limitations on implied warranty or how long an implied warranty lasts, so the above limitation may not apply to you. 5. EXCLUSIONS The following are excluded from the warranty coverage: (1) periodic maintenance and repair or replacement of parts due to normal wear and tear; (2) batteries; (3) finishes; (4) installations or defects resulting from installation; (5) any damage caused by (i) shipping, misuse, abuse, negli- gence, tampering, or improper use; (ii) disasters such as fire, flood, wind, and lightning; (iii) unauthorized attachments or modification; (6) service performed or attempted by anyone other than an authorized Magellan Navigations Service Center; (7) any product, components or parts not manufactured by Magellan Navigation, (8) that the receiver will be free from any claim for infringe- ment of any patent, trademark, copyright or other proprietary right, including trade secrets (9) any damage due to accident, resulting from inaccurate sat- ellite transmissions. Inaccurate transmissions can occur due to changes in the position, health or geometry of a satellite or
  • 4. modifications to the receiver that may be required due to any change in the GPS. (Note: Magellan Navigation GPS receivers use GPS or GPS+GLONASS to obtain position, velocity and time information. GPS is operated by the U.S. Government and GLONASS is the Global Navigation Satellite System of the Russian Federation, which are solely responsible for the accu- racy and maintenance of their systems. Certain conditions can cause inaccuracies which could require modifications to the receiver. Examples of such conditions include but are not lim- ited to changes in the GPS or GLONASS transmission.). Opening, dismantling or repairing of this product by anyone other than an authorized Magellan Navigation Service Center will void this warranty. 6. EXCLUSION OF INCIDENTAL OR CONSEQUENTIAL DAM- AGES MAGELLAN NAVIGATION SHALL NOT BE LIABLE TO PUR- CHASER OR ANY OTHER PERSON FOR ANY INDIRECT, IN- CIDENTAL OR CONSEQUENTIAL DAMAGES WHATSOEVER, INCLUDING BUT NOT LIMITED TO LOST PROFITS, DAMAG- ES RESULTING FROM DELAY OR LOSS OF USE, LOSS OF OR DAMAGES ARISING OUT OF BREACH OF THIS WARRAN- TY OR ANY IMPLIED WARRANTY EVEN THOUGH CAUSED BY NEGLIGENCE OR OTHER FAULT OFMAGELLAN NAVIGA- TION OR NEGLIGENT USAGE OF THE PRODUCT. IN NO EVENT WILL MAGELLAN NAVIGATION BE RESPONSIBLE FOR SUCH DAMAGES, EVEN IF MAGELLAN NAVIGATION HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAM- AGES. Some national, state, or local laws do not allow the exclusion or limitation of incidental or consequential damages, so the above limitation or exclusion may not apply to you. 7. COMPLETE AGREEMENT This written warranty is the complete, final and exclusive agreement between Magellan Navigation and the purchaser with respect to the quality of performance of the goods and any and all warranties and representations. THIS WARRANTY SETS FORTH ALL OF MAGELLAN NAVIGATION'S RESPONSI- BILITIES REGARDING THIS PRODUCT. THIS WARRANTY GIVES YOU SPECIFIC RIGHTS. YOU MAY HAVE OTHER RIGHTS WHICH VARY FROM LOCALITY TO LO- CALITY (including Directive 1999/44/EC in the EC Member States) AND CERTAIN LIMITATIONS CONTAINED IN THIS WARRANTY MAY NOT APPLY TO YOU. 8. CHOICE OF LAW. This limited warranty is governed by the laws of France, with- out reference to its conflict of law provisions or the U.N. Con- vention on Contracts for the International Sale of Goods, and shall benefit Magellan Navigation, its successors and assigns. THIS WARRANTY DOES NOT AFFECT THE CUSTOMER'S STATUTORY RIGHTS UNDER APPLICABLE LAWS IN FORCE IN THEIR LOCALITY, NOR THE CUSTOMER'S RIGHTS AGAINST THE DEALER ARISING FROM THEIR SALES/PUR- CHASE CONTRACT (such as the guarantees in France for la- tent defects in accordance with Article 1641 et seq of the French Civil Code). For further information concerning this limited warranty, please call or write: Magellan Navigation SA - ZAC La Fleuriaye - BP 433 - 44474 Carquefou Cedex - France. Phone: +33 (0)2 28 09 38 00, Fax: +33 (0)2 28 09 39 39
  • 7. i Table of Contents Introduction ..................................................................................... 1 What are the ProMark3 and ProMark3 RTK Systems? ....................1 Post-Process Surveying ..........................................................1 Real-Time Surveying ..............................................................2 Mobile Mapping ....................................................................2 Office Software......................................................................2 Items Supplied with ProMark3.....................................................3 ProMark3 Receiver ................................................................3 I/O Module............................................................................4 USB Cable............................................................................5 AC Adapter/Charger................................................................5 External GNSS Antenna .........................................................5 External Antenna Cable..........................................................5 Vertical Antenna Extension .....................................................6 Field Receiver Bracket ...........................................................6 HI (Height of Instrument) Measurement Tape...........................6 Field Bag..............................................................................6 User Documentation CD .........................................................7 Initializer Bar and Antenna Adaptor.........................................7 MobileMapper Office CD ........................................................7 GNSS Solutions CD ...............................................................7 ProMark3 RTK Specific Accessories.............................................8 License-Free Radio Modems ...................................................8 Brackets for License-free Radio Modems................................10 RTK Vertical Antenna Extension............................................10 FAST Survey Software Option................................................10 Additional Items Required but not Supplied................................11 For Static Surveys or Base Stations .......................................11 For Kinematic Surveys .........................................................12 Specifications..........................................................................13 General Characteristics ........................................................13 Real-Time Accuracy (1) (3) (4) .............................................13 Post-Processed Accuracy (1) (2)............................................13 Data Logging Characteristics.................................................14 Physical Characteristics........................................................14 Environmental Characteristics...............................................15 Power Characteristics...........................................................15 Post-Process Surveying with ProMark3 .......................................16 Real-Time Surveying with ProMark3 RTK....................................19 Mobile Mapping with ProMark3 .................................................21 Navigating with ProMark3 .........................................................23 Time Spent in The Field............................................................24 Post-Processing...................................................................24 Real-Time Surveying ............................................................25 Mobile Mapping ..................................................................26 Where to Find Information.........................................................26 Preparing For First-Time Use ........................................................... 27 Charging the ProMark3 Battery Pack ..........................................27
  • 8. ii Turning On/Off the Receiver ......................................................28 Calibrating the Screen ..............................................................29 Automatic System Time Update.................................................29 Adjusting the Backlight.............................................................29 Initializing GPS........................................................................30 Preliminary Settings .................................................................31 Access to Preliminary Settings ..............................................31 Choosing the Storage Medium...............................................31 Entering the Receiver ID.......................................................32 Specifying the Antenna Used................................................32 Choosing the Units ..............................................................32 Checking that ProMark3 Receives Satellites ...........................33 RTK Setup..................................................................................... 34 Introduction to RTK..................................................................34 Base/Rover Configuration ..........................................................36 About the Base Position .......................................................36 Setting Up the Base.............................................................37 Configuring the Base............................................................39 Setting Up the Rover............................................................41 Configuring the Rover...........................................................42 Initializing the Rover............................................................42 Rover-Only Configuration (Network)............................................45 Setting Up the Rover............................................................45 Configuring the Rover in NTRIP Mode....................................46 Configuring the Rover in Direct IP mode ................................49 Initializing the Rover............................................................50 Standard RTK: “Surveying”.............................................................. 51 Logging Points in Real Time......................................................51 Logging Trajectories in Real Time ..............................................53 Staking Out .............................................................................55 Quitting The Surveying Function ................................................57 Advanced RTK: FAST Survey Option................................................. 58 Introduction.............................................................................58 Launching FAST Survey........................................................58 MENU Screen .....................................................................59 MAP Screen ........................................................................63 Getting Started With FAST Survey..............................................64 Creating a New Job ..............................................................64 Configuring a Base...............................................................65 Configuring a Rover..............................................................66 Initializing the Rover............................................................66 Localization .............................................................................67 Logging RTK Points..................................................................69 Logging RTK Points in Continuous Mode ....................................70 Staking out RTK Points.............................................................71 Downloading Land Survey Projects.............................................73 Post-Processing Surveying ............................................................... 74 Introduction to Static Surveying.................................................74 Network Design ...................................................................74
  • 9. iii Observation Plan .................................................................77 Running a Static Survey............................................................84 Equipment Check ................................................................85 Site Selection......................................................................85 System Setup (Base and Rover) ............................................88 Static Survey Setup (Base and Rover)....................................90 Data Collection....................................................................92 Introduction to Kinematic Surveying ..........................................95 Stop-and-Go........................................................................95 Kinematic...........................................................................96 Initialization Methods ...............................................................98 Running a “Stop & Go” Survey ..................................................99 Base Setup and Operation ....................................................99 Rover Setup ......................................................................100 Stop & Go Survey Rover Setup ............................................100 Initialization Phase ............................................................104 Data Collection..................................................................105 Running a Kinematic Survey ...................................................109 Base Setup and Operation ..................................................109 Rover Setup ......................................................................110 Kinematic Survey Rover Setup ............................................110 Initialization Phase ............................................................113 Data Collection..................................................................115 Re-Initialization .....................................................................118 When is Re-Initialization Required?.....................................118 Preventive Steps to Facilitate Re-initialization ......................119 Quitting the Surveying Function...............................................121 Mobile Mapping............................................................................ 122 Feature Libraries ....................................................................122 Logging New GPS/GIS Data.....................................................123 Revisiting and Updating Existing GPS/GIS Jobs.........................139 Using ProMark3 as a Reference Station....................................142 Quitting the Mobile Mapping Function .....................................142 Navigation ................................................................................... 143 Navigation Screens.................................................................143 Map Screen ......................................................................144 Compass Screen................................................................145 Large Data Screen .............................................................146 Position Screens................................................................147 Road Screen .....................................................................149 Data Screen ......................................................................150 Speedometer Screen..........................................................151 Satellite Status Screen.......................................................152 GOTO Function ......................................................................153 Purpose ............................................................................153 Destination Point Types......................................................153 Selecting a POI as the Destination Point..............................154 Selecting a GIS Feature as the Destination Point ..................155 Saving Your Current Position as a Waypoint..........................156 Editing/Deleting a User Waypoint ........................................156
  • 10. iv Clearing the GOTO function ................................................157 Routes ..................................................................................158 GOTO Route......................................................................158 Multi-leg Route .................................................................158 Office Work.................................................................................. 162 About Download Procedures ....................................................162 About the Download Utility Program ....................................162 Using the USB Port to Download Data .................................163 Processing Field Data Collected With “Surveying” .....................164 Downloading Raw Data via USB ..........................................164 Downloading Raw Data from the Card Reader .......................165 Downloading RTK Data Via USB..........................................165 Donwloading RTK Data from the Card Reader.......................167 Post-Processing Raw Data ..................................................168 Downloading RTK Data Collected With FAST Survey ..................169 Processing Field Data Collected With “Mobile Mapping” ............170 Downloading GIS Data via USB...........................................170 Downloading GIS Data from the Card Reader........................171 Viewing/Analyzing the Content of a Job ................................172 Exporting Data to a GIS......................................................176 Upload Procedures from GNSS Solutions..................................177 Uploading a Real-Time “Surveying” Job...............................177 Uploading a FAST Survey Job .............................................177 Uploading a Vector Background Map ...................................179 Uploading Points to ProMark3.............................................181 Uploading a Geoid to ProMark3...........................................184 Upload Procedures from MobileMapper Office...........................185 Uploading a Vector Background Map ...................................185 Uploading Jobs and Waypoints to ProMark3 .........................188 Uploading Jobs and Waypoints to the Local SD Card Reader ..189 Bluetooth Manager Module............................................................ 190 Introduction...........................................................................190 Host and Inquiring Devices......................................................190 Bluetooth Range ....................................................................191 First Steps with Bluetooth Manager..........................................191 Starting Bluetooth Manager ................................................191 Minimizing/Maximizing the Bluetooth Window ......................191 Turning Off Bluetooth ........................................................191 Detecting Bluetooth-Enabled Devices ..................................191 PIN Code, Detectability & Authentication .................................192 Local Services........................................................................193 Introduction ......................................................................193 Using the Serial Port Service ..............................................194 Using the File Transfer Service............................................194 Creating Shortcuts for Remote Services ....................................196 Bluetooth Manager Toolbar Memo............................................197 Step-by-Step Procedure for Establishing a GPRS Connection Via Bluetooth..................................................... 198 Introduction...........................................................................198
  • 11. v Connection Profile Known...................................................198 Connection Profile Unknown...............................................199 Special Cases....................................................................199 The First Time You Use ProMark3 RTK.....................................200 Step 1: Ask ProMark3 RTK to Be Paired with the Cell Phone .201 Step 2: Allow the Cell Phone to Be Paired with ProMark3 RTK202 Step 4: Establish a Bluetooth Link Between ProMark3 RTK and the Cell Phone ............................................................203 Step 5: Prepare the GPRS Connection .................................203 Step 6: Establish the GPRS Connection...............................205 Troubleshooting.................................................................206 Subsequent Uses ...................................................................207 Standard Re-Start Procedure ..............................................207 Disconnecting GPRS..........................................................208 Selecting a DGPS Mode ................................................................ 209 Introduction...........................................................................209 Beacon..................................................................................210 Direct IP ...............................................................................214 NTRIP...................................................................................216 Other RTCM Source................................................................219 Returning to Autonomous GPS Mode........................................220 How to End a Direct IP or NTRIP Session .................................220 Subsequent Uses ...................................................................220 Cell Phone Changes................................................................221 Accuracy...................................................................................... 222 RTK......................................................................................222 Operating Conditions..........................................................222 Position Accuracy ..............................................................222 Time to First Fix (TTFF)......................................................223 Initialization in Networks....................................................223 Autonomous GPS, SBAS & DGPS Modes ..................................224 Quality Indicators...................................................................225 MENU key ................................................................................... 226 Receiver mode .......................................................................226 DGPS Configuration................................................................227 Initialize RTK.........................................................................227 Base Station ..........................................................................228 File Manager..........................................................................228 Mark .....................................................................................229 GOTO....................................................................................230 Routes ..................................................................................231 Setup Menu...........................................................................232 Storage.............................................................................232 Receiver ID .......................................................................232 Antenna Type....................................................................232 Real-time Fast Mode..........................................................233 Select Map .......................................................................234 Map Setup........................................................................235 Nav Screens......................................................................237 Coord System....................................................................237
  • 12. vi Map Datum.......................................................................238 Time Format .....................................................................239 Units................................................................................240 Alarms..............................................................................240 North Reference ................................................................241 Beeper..............................................................................242 Reset Trip.........................................................................242 Clear Memory ....................................................................242 Simulate...........................................................................243 Language..........................................................................243 Customize .............................................................................244 About....................................................................................244 Exit.......................................................................................244 Power Management....................................................................... 245 Power Saving Modes...............................................................245 Backlight Control....................................................................246 Checking Battery Status..........................................................247 LED Indicators .......................................................................248 Turning Off ProMark3 .............................................................248 Diagnostics & Upgrade Tools.......................................................... 249 Testing ProMark3’s Internal Peripherals....................................249 ProMark3 Serial Number & Versions.........................................251 Upgrading ProMark3 Software & Firmware................................251 ProMark3 Reset Procedures.....................................................252 Hardware Reset .................................................................252 Software Reset ..................................................................252 Utilities & Settings........................................................................ 253 Utilities.................................................................................253 DGPS Configuration ...........................................................253 Install FAST Survey (and Datum Grids) ................................253 Unlock FAST Survey ..........................................................254 Unlock RTK Option............................................................254 Desktop Properties.............................................................254 GPSInit ............................................................................255 GPSReset .........................................................................255 AutoLoader .......................................................................255 Tests ................................................................................255 Radio Configuration ...........................................................255 Install Language................................................................256 Settings.................................................................................257 Backlight control ...............................................................257 Bluetooth Manager.............................................................257 Date/Time .........................................................................258 Display .............................................................................258 Keyboard ..........................................................................258 Magellan System Info.........................................................258 Owner...............................................................................259 Power ...............................................................................259 Regional Settings...............................................................259 Stylus...............................................................................259
  • 13. vii System .............................................................................260 Volume & Sounds ..............................................................260 Appendices.................................................................................. 261 Main Alarm Screens ...............................................................261 File Naming Conventions ........................................................262 Survey Data Collection .......................................................262 GIS Post-Processing...........................................................263 Ordering Information ..............................................................264 Installing New OS Languages (Chinese, French) ........................266 Installing the ProMark3 RTK Firmware .....................................267 Getting ProMark3 Ready for FAST Survey Installation ....................................................267 Installing Optional Functions in FAST Survey............................268 Using Another Radio Model.....................................................268 Assessing MobileMapper Beacon Reception Quality...................269 Glossary....................................................................................... 270
  • 14. viii
  • 15. 1 1. Introduction What are the ProMark3 and ProMark3 RTK Systems? ProMark3 is a complete GPS system providing precision sur- veying in post-processing or real-time, GIS feature collection and navigation. Real-time surveying is only available with ProMark3 RTK. A typical ProMark3 system used in post-processing surveys in- cludes two ProMark3 GPS receivers, GPS antennas, and all ancillary components (see picture below) required to get you up and running and producing quality data in a minimum amount of time. Post-Process Surveying The ProMark3 system utilizes standard tripods or fixed-height GPS tripods to position system components above a given sur- vey point. The ProMark3 receiver collects signals broadcast from GPS satellites, and stores this information in its internal solid-state memory or an SD Card. The collected data is ex- tracted from the ProMark3 receiver via a cable to an office computer for post-processing. In this manual, the term “ProMark3” refers to both the ProMark3 and ProMark3 RTK units. When describing a func- tion specific to the ProMark3 RTK, then the term “ProMark3 RTK” is used. x 2
  • 16. 2 Real-Time Surveying With a ProMark3 RTK, or after upgrading your ProMark3 into a ProMark3 RTK (see Installing the ProMark3 RTK Firmware on page 267), you can perform real-time RTK surveys. The system will deliver centimeter-accurate positions thanks to Magellan’s new BLADE™ technology. From an L1-only GPS receiver such as the ProMark3, BLADE can deliver RTK accuracies comparable to those of a dual-fre- quency (L1/L2) receiver. Compared to dual-freaquency receiv- ers however, initialization times are longer, and the operating range limited to about 1 mile with the base/rover configura- tion, and up to 10 kilometers with the rover-only configura- tion. Mobile Mapping The ProMark3 receiver enables you to map and describe GIS features and then format the data so that later it can be up- loaded to a GIS. It offers an easy-to-use and easy-to-deploy so- lution for general mapping and for asset management. ProMark3 combines all the navigation capabilities with fea- ture attributing software to support GIS data collection in the field. Office Software The ProMark3 System operates in conjunction with GNSS So- lutions, Magellan’s highly-automated office software. GNSS Solutions is a complete, easy-to-use software package which manages and processes both raw GPS and real-time da- ta, deriving precise positioning data and presenting the results in easily understood report formats. The ProMark3 receiver also operates in conjunction with Mo- bileMapper Office. This office software operates as the inter- face between ProMark3 and your GIS. MobileMapper Office is also used to refine feature positions for all those field jobs run in post-processing mode.
  • 17. 3 Items Supplied with ProMark3 The items supplied with ProMark3 are described in the follow- ing paragraphs. ProMark3 Receiver Front Panel Back Panel: Touch screen Display: • Full color transflec- tive liquid crystal dis- play (LCD) • ¼ VGA Scrolling button Alphanumeric keypad Power button Power indicator Battery indicator GPS Receiver includes: • Integrated GPS accurate to sub-meter with WAAS/ EGNOS • ReadyforRTCMreal-time corrections • Internal antenna. Speaker Battery door screws: • Unscrew to open the battery door Power/Communication connectors: • Connects to the I/O module with power supply and communi- cation ports Removable Handstrap Battery Compartment Battery Pack
  • 18. 4 Side Panel I/O Module External Antenna Connector Secure Digital Card Slot Door: • Open the door to ac- cess the SD card slot Mini USB (Type B) port. Used for connection to PC Serial port (COM1) DB-9 connectorDC Power Input connector USB host port (Type A), connect to a USB flash drive, card reader etc.
  • 19. 5 USB Cable The USB cable is used to connect the ProMark3 to an office computer via the ProMark3’s I/O module. Use the mini USB port for this connection and not the USB host port. The mini USB port is located next to the RS232 Sub-D port on the I/O module. Refer to diagrams on page 4. AC Adapter/Charger This device is used to power supply the ProMark3 from the AC power line. If an internal battery has been inserted into the ProMark3 unit, this device will also provide a charging current for the battery. (Battery charging will be monitored by the ProMark3 unit). External GNSS Antenna The external GNSS antenna is required for surveying func- tions. While the built-in antenna is sufficient for navigation, a more sophisticated external antenna is required to obtain quality data for precision surveying. The external GNSS anten- na is the physical data collection point for the raw GNSS sat- ellite data. For this reason, it must be accurately positioned over the point to be surveyed, using a standard tripod or fixed- height GPS tripod. External Antenna Cable The external antenna cable connects the ProMark3 receiver to the external antenna. The small end of the cable fitted with a right-angle plug connects to the ProMark3. The large end of the cable screws onto the external antenna.
  • 20. 6 Vertical Antenna Extension The vertical antenna extension provides clearance for the an- tenna cable when the antenna is mounted on a tripod. The length is 3 inches (0.0762 m). Field Receiver Bracket The field receiver bracket provides the means for mounting the ProMark3 receiver to the tripod. HI (Height of Instrument) Measurement Tape The HI measurement tape is used to measure height of the GPS antenna over the survey point. The end of the tape hooks onto the antenna. The tape is extended until the spike on the tape case is on the point. Then the height of the antenna is noted on the tape. Field Bag The field bag is used to transport the components of each ProMark3 receiver system between the office and the field.
  • 21. 7 User Documentation CD This CD includes the ProMark3 Getting Started Guide (4 lan- guages) and the present ProMark3 Reference Manual (English only). Initializer Bar and Antenna Adaptor (Provided with two-receiver systems only.) The initializer bar can be used to initialize your surveys from a base. This 0.20-m bar should be mounted on the base tri- brach before use. The antenna adaptor will be inserted at the free end of the initializer bar and will temporarily receive the rover antenna during the initialization phase. MobileMapper Office CD This CD includes the MobileMapper Office software and its documentation. GNSS Solutions CD (Provided with two-receiver systems only.) The GNSS Solutions software provides the tools required to download and process the GPS satellite data from each ProMark3 receiver to produce relative positions of all points surveyed. GNSS Solutions is provided on a CD which also con- tains a reference manual and tutorial supplement.
  • 22. 8 ProMark3 RTK Specific Accessories License-Free Radio Modems Radio modems come in pairs, each composed of two similar units that can indifferently be used at the base or the rover. The radio modem used at the base will automatically become a transmitter while the other one, used at the rover, will auto- matically operate as a receiver. Models. Radio modems come in two different models. One is for use in North America (NA) (P/N111360), and the other (P/N 111359) is intended for most European countries (EU) (except Italy, Slovak Republic and Bulgaria) (This information is subject to change without notice). The table below gives the main features of the two models. Frequency channels. Radio modems are plug-and-play units. They are all factory-set to operate on their first channel (chan- nel #0). If however the default transmission channel is jammed in your working area, you can select another transmis- sion channel using the Radio Configuration utility (see Radio Configuration on page 255). Don’t forget in that case to change the channel on both units. Frequency hopping in the NA model. The selected channel corresponds to the first channel on which the radio transmits/ receives. RTCM Rate in the EU Model. In the European Union, license- free radios are allowed to transmit only 10% of the time. To be sure this requirement is always met, Magellan recommends that you set the RTCM rate to 2 seconds. Using “1 second” is not a guarantee that this 10% requirement will always be met, especially if a large number of corrections are transmitted. Features NA P/N111360 EU P/N111359 Radiated Power 0.5 W 0.5 W Frequency Band 902-928 MHz 869-870 MHz Number of channels 50 (#0 to #49) 3 (#0 to #2) Frequency Hopping Yes, every 30 ms No Duty Cycle No restriction < 10%; 2-sec transmit rate min. recommended Data rate 10 kbits/sec 10 kbits/sec
  • 23. 9 Power/Data Cable. Each radio modem is fitted with a cable for easy connection to the ProMark3. The wiring diagram and pi- nout are provided below. NOTES: In the radio, pins 2 and 3 are shorted internally (pins 10 and 11 as well). The +5 V DC OUT signal (pin 1) is provid- ed by the ProMark3 RTK to power the radio. External Power Source. An external DC source (9 to 17 V DC) can be used to power both the radio modem and the ProMark3 RTK unit and also charge the ProMark3’s internal battery. Us- ing an external power source is recommended to extend the operating time of a ProMark3 RTK base. In this configuration, keep the power/data cable connected between the ProMark3 and the radio modem and add a two- wire cable (not provided), also passing through the base of the radio. The additional cable should be connected to the screw termi- nal block, inside the radio modem, according to the table be- low. Using another radio model. See Using Another Radio Model on page 268. Wire Color Signal Name Pin Number White TX (Data) 6 Red +DC IN 11 [Braid] Ground 2 Yellow +5 V DC OUT 1 Blue RX (Data) 5 External DC Source Pin Number on Terminal Block (see these numbers in the diagram above) + DC IN 10 - DC IN 3 [Braid] Blue White Red Contact Side View (Connector on ProMark3 side) Yellow Power/Data Cable Screw Terminal Block (Inside radio modem) 1110987654321
  • 24. 10 Brackets for License-free Radio Modems Each radio modem comes with its own bracket for easy instal- lation on a pole. The radio modem is secured on the bracket using the four screws and washers provided. At the base, the radio modem/bracket assembly should be mounted on the RTK vertical antenna extension so the radio modem and its antenna can easily fit under the GNSS anten- na. At the rover, the radio modem/bracket assembly should be fixed on the pole range, just underneath the GNSS antenna. RTK Vertical Antenna Extension This pole is for use at the base. It has sufficient height to let you fasten the radio modem/bracket assembly between the GNSS antenna and the tripod. If the radio modem needs to be installed at a higher height to improve the range of the data link, then a separate, higher mast should be used for the radio modem. Remember howev- er that the radio cable is only 1.20 meter long. FAST Survey Software Option This software option is a high-end field survey application for ProMark3 RTK. The FAST Survey CD includes all the versions available for Magellan products (Z-Max.Net, ProMark3 RTK) as well as the user documentation.
  • 25. 11 Additional Items Required but not Supplied For Static Surveys or Base Stations These items allow you to firmly position the GPS antenna over the survey point or station site (see opposite) at a measurable height from the ground. These items (tripod, tribrach and tribrach adapter) are illus- trated below. Tripod Tribrach Adapter Tribrach Levelling bubble Optical sightLevelling screw Lock for antenna adapter Antenna adapter 5/8 x 11 UNC thread Tribrach Adapter mounted to Tribrach: Locking tab
  • 26. 12 An option to the tripod, tribrach and tribrach adapter combi- nation is the fixed-height GPS tripod (see below). For Kinematic Surveys An option for mounting the ProMark3 rover when operating in kinematic mode is a range pole (see picture below showing a ProMark3 ready for post-process kinematic surveying).
  • 27. 13 Specifications General Characteristics • 14 parallel channels • L1 C/A code and carrier • SBAS tracking and use in RTK process • Update rate: 1 Hz • Time tagged (synchronous) and Fast RTK (extrapolation) • RTCM 2.3 (rover mode) and 3.1 (base and rover mode) • Compatible with VRS,FKP,MAC Networks • Connectivity: NTRIP & Direct IP • Protocol NMEA0183 Real-Time Accuracy (1) (3) (4) RTK (horizontal accuracies) • Fixed: 1cm (0.032ft) +1ppm • Float: 20cm (0.656ft) +1ppm (CEP), convergence: 3 min SBAS (WAAS/EGNOS) (rms) • Horizontal: <1m (3ft) DGPS (Beacon or RTCM) (rms) • Horizontal: <1m (3ft) Post-Processed Accuracy (1) (2) Static Survey (rms) • Horizontal: 0.005 m + 1 ppm (0.016 ft + 1 ppm) • Vertical: 0.01 m + 2 ppm (0.032 ft + 2 ppm) • Azimuth: < 1 arc second • Observation Time: Ranges from 4 to 40 min depending on distance between the receivers and other environmental factors. (1) Performance varies on satellite conditions and may not apply at all time in all area in the world. High-multipath areas, poor satellite geometry, and periods of high-activity atmospheric conditions will degrade accuracy. Accuracy and TTFF specifications based on tests conducted in Nantes and Moscow. Tests in different locations under different conditions may produce different results. (2) PP accuracies assume minimum of 5 satellites, following the procedures recommended in the product manual. Post-processing with GNSS Solutions Software. (3) RTK accuracies assume minimum of 7 satellites (GPS+SBAS), following the procedures recommended in the present manual. (4) For baselines <10 km
  • 28. 14 Kinematic Survey • Horizontal: 0.012 m + 2.5 ppm (0.039 ft + 2.5 ppm) • Vertical: 0.015 m + 2.5 ppm (0.049 ft + 2.5 ppm) • Recommended Initializer Bar Occupation: 5 min Data Logging Characteristics Recording Interval • 1 - 30 seconds. Internal Memory Capacity • Up to 72 hours of 10 satellite data @ 1 second interval Physical Characteristics Receiver • Size: 19.5 x 9 x 4.6 cm (7.7 x 4.6 x 1.8 in) • Weight: 0.48 kg (1.05 lb) with battery Antenna • Size: 19 x 9.6 cm (7.5 in DIA x 3.8 in H) • Weight: 0.45 kg (1.00 lb) Radio • Size: 14,5 x 10 x 4 cm (5.7 x 3.9 x 1.6 in) • Weight: 0.20 kg (0.44 lb) User Interface • Full color advanced TFT liquid crystal display with back- light • 320 x 240 resolution with 262.144 colors • Resistive touch panel • Keyboard with backlight 20 buttons • Audio: built-in speaker Memory • 128 MB SDRAM, 128 NAND Flash memory • Removable SD Card: up to 1 GB Communication • Bluetooth wireless technology • USB: host and slave • RS232 Radio (base and rover mode) • License-free radio 500 mW, 869 MHz for Europe, 902- 928 MHz for North America.
  • 29. 15 Environmental Characteristics Receiver • Operating Temp: -10°C to 60°C (14°F to 140°F) • Storage Temp: -20°C to 70°C (-4°F to 158°F) • Weather: Water-resistant • Shock: 1.5 m (4.9 ft) drop on concrete. Antenna • Operating Temp: -55°C to 85°C (-67°F to 185°F) • Weather: Waterproof • Shock: 2 m (6.6 ft) drop on concrete. Radio • Temp: -20°C to 70°C (-4°F to 158°F) • Meets IP65 Power Characteristics • Battery type: 3.7 V Li-Ion, 3900 mAh • Battery life: 8 hours (typical operation), 6 hours with radio connected • External power for extended operation time.
  • 30. 16 Post-Process Surveying with ProMark3 The ProMark3 system is designed to perform GPS surveys us- ing static, stop-and-go, and kinematic modes of GPS data col- lection. The three modes run independently. In the Static data collection mode, the GPS receiver systems simultaneously collect raw data from all available satellites while remaining stationary on their respective points. Data collection continues at these locations for a duration depen- dent upon the distance between the receivers, the satellite ge- ometry, and the obstruction conditions at the data collection locations (i.e., trees or buildings blocking some of the sky). When data collection is complete at these specific points, you move the GPS receiver systems to a new set of points to begin another data collection session. In most cases, one GPS re- ceiver system will remain on its current point (pivot point) in order to link the previous set of points to the new set of points, in leap-frog fashion. After data collection is complete, data is downloaded form the GPS receivers to an office computer for post-processing using the GNSS Solutions software. Data collected on surveyed point: Base Baseline (Range) Observation time Data collected at base: Known Point Survey Point Rover
  • 31. 17 The post-processing activity computes vectors (position differ- ences) to determine the position of all observed points relative to one or more fixed point positions. The static data collection method produces the most accurate and reliable results of any mode of GPS data collection. This is due primarily to the ex- tended observation periods required for static data collection. In the Stop-and-Go data collection mode, the GPS receiver systems simultaneously collect raw data from all available sat- ellites while stationary on their respective points and while moving between points. In most cases, one GPS receiver is lo- cated on a known point serving as a base station collecting data at that location for the duration of the survey. Additional GPS receivers are used to locate objects and move between points. The occupation period for the stop-and-go method is much shorter than the static method. Data collected by rover: Base Data collected at base: Known Point Survey Point Rover Base 0001 0002 0003 0004 000500060007 0001 0002 0003 0004 0005 0006 0007 Occupation: 15 sec. typical Init Rover Init Point
  • 32. 18 After data collection is complete, data is downloaded from the GPS receivers to an office computer for post-processing using the GNSS Solutions software. The post-processing activity computes vectors (position differences) to determine the po- sition of all observed points relative to one or more fixed point positions. The Stop-and-Go data collection method is faster than the static method, but not as accurate since the occupa- tion period is much shorter. In the Kinematic data collection mode, the GPS receiver sys- tems simultaneously collect raw data from all available satel- lites while a receiver is moving. In most cases, one GPS receiver is located on a known point serving as a base station collecting data at that location for the duration of the survey. Data collected by rover: Base Data collected at base: Known Point Survey Point Rover 0001... 0015...Init Base Rover Init Point 5 min. with bar 0014 0015 0001
  • 33. 19 Additional GPS receivers are used to locate linear objects such as roads or collect data in a linear fashion for developing topographic elevation data. The recording interval should be set to collect the amount of data needed relative to the speed of travel. A recording interval too long will result in insufficient data. After data collection is complete, data is downloaded from the GPS receivers to an office computer for post-processing using the GNSS Solutions software. The post-processing activity computes positions of all observed points relative to one or more fixed point positions. The Kinematic data collection method is best used for delineating linear type features such as roads, fences, lakes, etc. Real-Time Surveying with ProMark3 RTK The ProMark3 RTK system has all the survey and mobile map- ping functions of a ProMark3, but in addition, it can perform real-time surveys. In this operating mode, the ProMark3 RTK delivers real-time, centimeter-accurate position solutions. The ProMark3 RTK allows you to also log raw data while a real- time survey is in progress. As shown in the diagram below, there are two possible system configurations to implement RTK in the ProMark3 RTK: - In base/rover configuration, you need to install your own base as well as a radio link to transfer RTCM corrections from the base to the rover. - In rover-only configuration, you need a Bluetooth-enabled, GPRS-enabled cell phone to connect the ProMark3 RTK to the Internet. RTCM corrections will be delivered to the unit by an external corrections provider, via the Internet and the cell phone. Base/Rover Rover-Only (Network Connection) Base RoverRadio Data Link Rover GPRS Data LinkInternet + Cell Phone
  • 34. 20 Three different real-time jobs can be performed with the ProMark3 RTK: - Point Logging: RTK positions of points that you visit in turn are logged in a file (a vector file with the “O” prefix). - Kinematic: Logging a trajectory. Each point logged by the system while you are walking along the trajectory will fea- ture centimeter accuracy. The trajectory can be logged either in Time or Distance mode. With the first mode, a new position will be logged every x seconds of time elapsed. In the second mode, a new position will be logged every x meters of distance traveled. - Stakeout: Taking you to the exact location of a stakeout point. Stakeout points are initially target points in a GNSS Solutions project. Uploading these points to ProMark3 RTK using GNSS Solutions converts them into control points. ProMark3 RTK helps you to find the exact location of these control points in the field through adequate guid- ance screens.
  • 35. 21 Mobile Mapping with ProMark3 The ProMark3 system is also designed to log GIS features in a job file. GIS features can be of the following types: points, lines, areas and grids. Grid features are Magellan’s specific features de- tailed in Logging GIS Data on a Preset Grid Feature on page 134. ProMark3 provides in real-time the length of the line you are logging or the surface area of the area you are logging. You don’t need an external antenna or any other accessories to collect GIS jobs. You just need to hold the unit at 45° from horizontal, not too close to you, and make sure you constantly have an open view of the sky. If however you want your GIS surveys to benefit from the RTK precision level, you will have to use an external antenna and set the RTK surveying method as explained in RTK Setup on page 34. When you start a new GIS job, ProMark3 asks you to: 1. Choose a feature library for the job. A feature library lists all the possible feature types you will see in the field. It also provides all the possible attributes for each feature type and all the possible values for each attribute. After you have chosen a feature library, you will only be able to log features that comply with those prompted in this library. You will not be able to add an extra feature type or an extra attribute to an existing feature. So choos- ing a library implies that you know the type of job you want to do. 2. Choose between Real-Time and Post-Processing. GIS features can be logged in Real-Time or Post-Process- ing mode. In Real-Time mode, any logged feature is georeferenced using the real-time position determined by the ProMark3. In Post-Processing mode, it is also the real-time position that is associated with each logged feature but you have the possibility to improve the accuracy of this real-time solution through post-processing. This can be achieved using MobileMapper Office.
  • 36. 22 After making these two choices you can start logging your GIS features in the open job. The navigation screens may be help- ful to guide you to the features you have to go to. When you are next to the feature type you want to log, a point feature type for example, describing the feature is very quick and easy as you just have to scroll through the different at- tributes prompted by the library and set them according to the information you get from the field (examples: the “color” of the feature is “black” or the “condition” of the feature is “needs maintenance”, etc.). In the background, ProMark3 will add georeferencing informa- tion (i.e. one position for a point feature, several positions for a line or area feature) to the description of the feature. After data collection is complete, data is downloaded from the ProMark3 to an office computer using the MobileMapper Transfer utility of the MobileMapper Office software. From this software you can export the job to your GIS in a stan- dard GIS format (SHP, MIF, CSV or DXF). If the job was logged in Post-Processing mode, MobileMapper Office will allow you to post-process the job. Real-time posi- tions of features will be differentially corrected using raw GPS data from a nearby reference station. You can also use MobileMapper Office to upload a previous job to ProMark3. In this case, the ProMark3 will be used to update the content of this job. The different features con- tained in the job will be revisited in the field to update their attribute values or positions.
  • 37. 23 Navigating with ProMark3 The ProMark3 includes a wide range of navigational capabili- ties that you will find useful in your day-to-day surveying and mobile mapping operations. Two useful navigation features are: • The map screen can be utilized to help you find a project site. • The ProMark3 serves as an excellent reconnaissance tool. You can enter the known coordinates of the feature you wish to reckon as a waypoint, and use ProMark3 to navi- gate to within 3 meters (10 feet) of the feature in the field. Be sure to select the correct map datum and coordi- nate system (use the USER option from the Map Datum list to define a custom map datum). ProMark3 includes the capability to utilize SBAS (Space- Based Augmentation System). SBAS includes the Wide Area Augmentation System (WAAS) for the North American continent and the European Geosta- tionary Navigation Overlay System (EGNOS) to provide im- proved positioning accuracy. These systems calculate errors in the GPS signal, then trans- mit correction messages to capable GPS receivers. Typical ac- curacy with SBAS is three meters, although this accuracy can be degraded by multipath reflections and poor satellite geom- etry. ProMark3 can also deliver real-time DGPS position fixes for your navigation using the MobileMapper Beacon from Magel- lan or any other external corrections receiver. ProMark3 RTK can deliver RTK position fixes that you can use for your navigation. More information on SBAS is available at http:// www.faa.gov/asd/interna- tional/sbas.htm More information on WAAS is available at the FAA web site http:// gps.faa.gov/Programs/ WAAS/waas.htm. More information on EGNOS is available at http://www.esa.int/ EGNOS/.
  • 38. 24 Time Spent in The Field Post-Processing In general, the amount of time required to occupy a point de- pends on several factors: 1. Distance between survey points. In general, the greater this distance, the longer the observation time. 2. Environmental conditions, or the amount of obstruction or canopy preventing a completely open sky view. Some obstructions may block the reception of the satellite sig- nal, requiring longer observation times to collect addi- tional data for accurate processing. Too much obstruction prevents ProMark3 (or any GPS receiver) from receiving enough data to establish quality survey positions. 3. Satellite Geometry (PDOP): This refers to the position of the satellites that are orbiting the earth. If the satellites are positioned poorly (i.e. all on one side of the sky), it is more difficult to get an accurate position. The Mission Planning Tool in GNSS Solutions assists in planning sur- vey times with optimal geometry. Static You will find that Static observation times will vary between 4 and 40 minutes depending upon factors 1, 2, and 3 above. The Observation Range feature of ProMark3 is designed to as- sist in determining observation times. The Observation Range takes into consideration the number of satellites and satellite geometry, and determines when enough data has been collected for a given distance between points. For more information on the observation range, please refer to pages 87 and 93. Stop-and-Go Since the Stop-and-Go method requires an initialization, the occupation times are much shorter than the static method. Initialization on a known point can be accomplished in as lit- tle as 15 seconds with a 1 second recording interval. Initialization with the initializer bar is typically 5 minutes. Stop-and-Go point occupations can be accomplished in as lit- tle as 15 seconds with a 1 second recording interval. These occupation times may vary depending upon the three factors 1, 2 and 3 described above.
  • 39. 25 Kinematic The Kinematic method also requires an initialization as de- tailed in the Stop-and-Go method. Kinematic data collection does not use an occupation timer since kinematic data is collected while moving. The recording interval must be set to a value that properly matches the speed you are moving. A recording interval set too slow may result in data that does not represent the feature being surveyed. A recording interval set too fast may result in data too dense for a particular appli- cation (This is also true in Static and Stop-and-Go). The base and kinematic units must be set to the same record- ing interval for successful kinematic survey. Real-Time Surveying If a base/rover configuration is used, time is needed first to in- stall and run the base. Allow for about 5 to 15 minutes to complete this installation phase. Then, and whatever the survey type, rover initialization is re- quired at power-on before operators can start their jobs. The initialization time depends on the environmental condi- tions, mainly sky view, which has a direct impact on the num- ber of satellites received, and the baseline length, i.e. the distance to the base providing the RTCM corrections. In general, RTK initialization is achieved after 1 to 3 minutes of operation under open sky, and for a baseline length less than 6 miles (10 km). See performance figures in Time to First Fix (TTFF) on page 223. In point logging mode, operators will have to stay on each point for typically 10 to 15 seconds to let the ProMark3 RTK average the successive position solutions computed during this time. Operators are however allowed to reduce this time but they should be aware this may affect position accuracy. In kinematic mode, operators should adjust the pace to the re- cording interval they choose. In Time mode, the recording in- terval can range from 1 to 30 seconds. In Distance mode, the default setting is 10 meters. In stakeout mode, once operators get close to their stakeout points (about 20 meters still to go), they should slow down the pace to let the ProMark3 RTK respond to their moves. By do- ing this, they will allow their units to deliver the accurate guid- ance instructions they need to get to their points.
  • 40. 26 Mobile Mapping The ProMark3 needs 2 or 3 seconds to open a feature, record at least one epoch and close the file successfully. So when you open a point feature, please record for 2 or 3 seconds before closing the feature. To improve accuracy of point features, we recommend recording for 30 seconds - or even longer for op- timal accuracy. For jobs performed in post-processing mode, the time require- ments are those defined above for Stop-and-Go and Kinematic surveys keeping in mind that all GIS/Mapping jobs implicitly use an OTF initialization. Where to Find Information This manual is designed to guide you through the ProMark3 Surveying and Mobile Mapping procedures as well as provide general reference. You can find additional information in the following documents: ProMark3 Getting Started Guide: This manual describes the basic procedures to start using ProMark3 in surveying and mo- bile mapping. It also briefly explains how to download your field data to the office software and how to process this data. GNSS Solutions Reference Manual: This manual provides de- tailed instructions for post-processing and presenting the data collected by ProMark3. MobileMapper Office User Manual: This manual provides de- tailed instructions for interfacing the ProMark3 with your GIS. Magellan Navigation FTP site: Many useful documents relat- ing to the ProMark3 are available at the following FTP site: ftp://ftp.magellangps.com/Reference Manuals/ProMark3
  • 41. 27 2. Preparing For First-Time Use Charging the ProMark3 Battery Pack The ProMark3 includes a rechargeable, replaceable battery pack. Before using the receiver, you must first charge the bat- tery pack: 1. Locate the removable battery provided. 2. Open the battery door, located in the back of the receiver, using a screwdriver or a coin. 3. Insert the battery –label side upward, contact towards the top of the unit– into the battery compartment: 4. Close the battery door and tighten the screws. 5. Attach the Clip-on I/O module to the receiver as shown below (Insert bottom first, hold down release button, press I/O module against unit and release button): 6. Connect the AC adapter (see below) and then let it charge the battery for approximately six hours. Battery Life Whether used as a rover or a base, ProMark3 will run for 8 hours with its inter- nal battery in typical con- ditions of use. Connect cable from AC adapter to this input
  • 42. 28 7. To detach the clip-on I/O module, press the release button on the module. Turning On/Off the Receiver Once you have charged the battery, press the red key (the pow- er key) on the front of the receiver until the power indicator turns solid green. You will first see the receiver’s start-up screen (see opposite left). Wait for the progress bar to complete its sequence. The screen then displays the ProMark3 workspace with its main icons (see op- posite right). There are three categories of programs behind these icons: - ProMark3 primary functions: Survey- ing and Mobile Mapping icons. For a ProMark3 RTK with the FAST Survey software option installed and unlocked, you will also see the FAST Survey icon. - DGPS Configuration icon, for a quick access to the DGPS configuration options. - Settings and Utilities icons giving access to the complete sets of setup and utility programs. When you need to turn off ProMark3, simply press the red key until the screen displays the Shut Down window and then tap OK. ProMark3 WorkspaceProMark3 Start-up Screen
  • 43. 29 Calibrating the Screen For the first-time use, you need to align your display screen so the cursor on the touch screen align with the tip of your stylus. Use the stylus pen to tap the center of each target that ap- pears on the Calibration screen with the tip of the stylus. Tap anywhere on the display when finished. To re-calibrate your screen at anytime, double-tap the Settings icon then double-tap Stylus from the list, tap the Calibration tab and then follow the instructions. Automatic System Time Update ProMark3 will automatically update the system date & time using the GPS time determined by the integrated GPS receiver and the time zone that you specify. To set the time zone: • In the ProMark3 workspace, double-tap the Settings icon. • Double-tap the Date/Time function. This opens the Date/ Time Properties screen. • Set the time zone field (see opposite) and then select OK on top of the screen. Please note that you should wait for a few seconds, after turning on ProMark3, before system time can effectively be updated. Adjusting the Backlight To switch the backlight on/off for both the keypad and display, or to adjust the brightness and screen contrast, double-tap the Settings icon on the ProMark3 workspace and then double-tap the Backlight Control function. To conserve battery power, we recommend you to switch the backlight off whenever possible. For other settings, please refer to the ProMark3 Reference Manual.
  • 44. 30 Initializing GPS Take the receiver to a location where there is a clear view of the sky, then: - From the ProMark3 workspace, tap successively the Utili- ties icon and then the GPSInit icon. - Initialize the receiver using one of the two methods below: 1.If you don’t have the slightest idea of what the coordi- nates of your current position are, check the Choose Country option (see screen below left), select respec- tively your region and country in the two fields under- neath, enter the date and time (bottom of the screen) and then tap OK to start the initialization process. This closes the GPS Initialization window. 2.If you have a rough idea of what the coordinates of your current position are, directly enter these coordi- nates in the Latitude and Longitude fields (see screen above right), enter the date and time (bottom of the screen) and then tap OK to start the initialization pro- cess. This closes the GPS Initialization window. Please Go Outside to Per- form Initialization! Initialization is required when 1) the receiver is brand new, 2) you have moved more than 500 miles from the last place you were using it, 3) mem- ory has been completely erased or 4) the receiver has not been used for more than a few months.
  • 45. 31 Preliminary Settings From the ProMark3 workspace, do the following: • Double-tap the Surveying icon if you want to perform a real-time (ProMark3 RTK only) or post-processing survey. • Or double-tap the Mobile Mapping icon if you want to per- form a GIS job. Whatever your choice, ProMark3 will then display a navigation screen. Just press the NAV or ESC button to scroll through the differ- ent available navigation screens. For more information on Navigation screens, please refer to Navigation on page 143. Access to Preliminary Settings Now that ProMark3 displays a navigation screen, press the MENU key and tap Setup (see screen opposite). There are many options to select among, and all are explained in full from page 226. For the purposes of getting started, however, we will concentrate on just a few of these options. As a general rule, tap an option to open the corresponding set- ting window. Then tap the desired value. This will enable the value and take you back to the Setup menu. You can also re- turn to the Setup menu by pressing the ESC button. Choosing the Storage Medium ProMark3 can store your jobs either in its internal memory or on the SD card you have inserted in the unit. Tap the desired option.
  • 46. 32 Entering the Receiver ID (From within Surveying function only) The Receiver ID screen provides you with the ability to enter the 4-character receiver ID which is used in naming the raw data files. Each raw data file from this receiver will include this 4-character receiver ID. Specifying the Antenna Used You select this option to define the type of external antenna used. Three different types of antennas are listed (ProMark Antenna 110454, NAP100 or Other). If you choose “Other”, you will have to define the following parameters for your antenna: an- tenna radius, phase center offset and Slant Height Measure- ment Point offset (SHMP offset). The choices made through the External Antenna option be- come the default antenna settings for all the ProMark3 survey- ing and mobile mapping functions. Choosing the Units You select this option to set the units of measurement you want to use. Units are presented in this order: long distances, short distances, speed and area. You can set these units to “kilometers, meters, kph and hectares” or “miles, feet, mph, acres” if you like, or to three other standard sets of units. You can also create a custom mix of units by selecting the Ad- vanced option that contains a wide variety of units for dis- tance, speed, elevation, bearing and area. Antenna Radius SHMP Offset Phase Center Offset
  • 47. 33 Checking that ProMark3 Receives Satellites Press NAV repeatedly until the Satellite Status screen is dis- played. This screen shows which satellites the receiver is tracking and where they are located in the sky. If you are not tracking 3 or more satellites you may have to move to a more open area. When used with its internal antenna (Mobile Mapping only), the receiver will have the best view of the sky when you hold it at an angle of 45 degrees from horizontal and not too close to you. This allows the internal antenna to function optimally for the best accuracy. In Survey jobs for which the external antenna is mandatory, only the vertical orientation of this antenna is important. Satellite Status screen 45°
  • 48. 34 3. RTK Setup Introduction to RTK Enabling the RTK algorithm in the ProMark3 RTK is simply done by launching “Surveying”, pressing MENU, selecting Receiver Mode and then Real-Time or Real-Time & Raw Data Recording. From this time on, the ProMark3 RTK will operate to deliver fixed position solutions, provided the operating requirements are met. Selecting Real-Time & Raw Data Recording is a safe way to perform a real-time survey. With raw data recorded in the background, you will have the capability to post-process the raw data in the office. This however requires that base raw data be also available for the same period of time (see also page 74). The table below summarizes the keywords and principles used in the RTK technique. Please carefully read this table before getting started. 1. Corrections. Corrections generated by a static receiver (“base”) are needed for the rover to be able to deliver centimeter-accurate positions. 2. Data Link. The data link that must be established to transfer corrections from the base to the rover can be implemented in three different ways with ProMark3 RTK: license-free radio, cellular phone (GPRS) or any other external RTCM device. 3. Base. Depending on the chosen data link, the base will be either: • A ProMark3 RTK set as a base and generating RTCM3.1 corrections. • Or an external provider delivering its corrections via the Internet. In this case, corrections may be the following: RTCM3 or RTCM2.3. When the base setup is under your responsibil- ity, make sure the base is sited in a clear area giving the best possible view of the sky! When this is possible, avoid trees, buildings or any high obstacles in the vicinity of the base. Having a clear view of the sky will allow the base to collect data from a maximum of visible satellites, which is highly recommended to perform a successful, accurate and fast survey.
  • 49. 35 4. ProMark3 RTK Configurations 5. Rover Initialization. Before starting a survey, the rover must be initialized. There are four possible methods: “On The Fly”, “Static”, “Known Point” and “Bar”. The “Bar” method can only be used if you have your own base. Three of the initialization methods are introduced in the post-processing chapter (see page 98). The de- scription is accurate for real-time processing too. Un- like post-processing though, real-time processing tells you in real time when initialization is complete. The ad- ditional “Static” method is similar to “On The Fly” but requires that the antenna be kept still (on an unknown point). The time required for initializing the rover ranges from a few seconds to a few minutes, depending on the base- line length, the GPS constellation and the initialization method used. “Known Point” and “Bar” are the fastest initialization methods. 6. Baseline Length. Whatever the base used, its distance to the rover, called “baseline” (up to 1.6 km or 1.0 mile with license-free radios, up to 10 km with a network connection), must roughly be known to make sure RTK positions will achieve the expected level of accuracy. Base/Rover (Base/rover System) Rover-Only (Network Connection) Base RoverRadio Data Link Rover GPRS Data LinkInternet + Cell Phone
  • 50. 36 Base/Rover Configuration You are using your own ProMark3 RTK base to generate the RTCM corrections needed by the rover. A pair of Magellan li- cense-free, plug-and-play radios is used for the data link. About the Base Position In addition to the good reception conditions required at the base (see page 37), you must also think about whether the base position should accurately be known with great precision or not. The explanations below will help you understand what you need in terms of base position accuracy. 1. If you are only interested in performing relative measure- ments (i.e. positions of points relatively to other points), then the base can be installed on an unknown point meet- ing the reception requirements (see page 37). In this case, the position to be entered in the base can only have meter accuracy. Caution! Keep in mind you will not be able in this case to attach your points to a known coordinate system unless later you accurately determine one of these points in the desired coordinate system. If you are using FAST Survey, you can also use the Localization function to attach your job to your local system. 2. If you want to obtain absolute, centimeter-accurate posi- tions attached to a particular coordinate system for all your surveyed points, then the base position must be known with the same centimeter accuracy. If this position is already defined in a GNSS Solutions project, just upload this position as a control point from the GNSS Solutions project to the ProMark3 RTK base. You will then simply have to select this point in the base’s Site ID field (see page 39). If the chosen position for the base is unknown whereas you need centimeter accuracy for this point in the coordi- nate system used, you can determine it through a static post-processing survey. You will however need a reference position to determine this point (see page 84).
  • 51. 37 Setting Up the Base The installation site should offer the best possible GPS recep- tion conditions. The antenna should have a clear view of the sky in all directions. There should be no, or a minimum of sat- ellite obstructions in the vicinity. 1. Set up the tripod / tribrach combination over the point. 2. Screw the RTK vertical antenna extension into the tri- brach. 3. If you wish to initialize the rover through the “Bar” initial- ization method, insert the kinematic bar on top of the RTK vertical antenna extension. If you will be using the “On The Fly”, “Static” or “Known Point” initialization method, skip step 3. 4. Attach the GNSS antenna on top of the kinematic bar (for the “Bar” initialization method), or on top of the RTK ver- tical antenna extension (for all other initialization meth- ods). 5. Mount the license-free radio onto its bracket using the screws, nuts and washers provided. 10. 5. 8. 12. H Slant H Vertical 6. 5. 2. 3. 4. 7. 11. 9.1. Setup with Kinematic Bar Setup without the Kinematic Bar
  • 52. 38 6. Secure the radio bracket onto the RTK vertical antenna extension. Place it as high as possible, just underneath the GNSS antenna, as shown. Placing the radio too low will reduce the radio range. 7. Connect the external antenna cable to the GNSS antenna. 8. Connect the other end of the external antenna cable to the ProMark3 RTK. Lift the flap on the side on the unit to access the antenna input connector. 9. Connect the radio cable to the back of the receiver. The connection is secure after you have fully tightened the thumb screw. 10.Place the ProMark3 RTK receiver into the field bracket. 11.Attach the field bracket / ProMark3 RTK combination onto the tripod. 12.Measure and record the instrument height (HI) of the GNSS antenna: • Slant measurement (preferred): Use the measurement tape provided. Insert the end of the tape into one of the three or four hooks located on the circumference of the GNSS antenna radome. Unroll the tape toward the reference point. Position the tip of the tape meas- urement onto the reference point. Block the tape and read the value indicated at the base of the tape: this is the slant height. • Vertical measurement (more difficult; tribrach and tri- pod are in the way): Use a conventional tape to meas- ure the vertical distance from the base of the GNSS antenna to the reference point. 13.Turn on the ProMark3 RTK and check that the green LED indicator on the radio is on. This means the connection between the radio and the ProMark3 RTK is correct and the radio is normally powered. The higher the radio, the better the quality and range of the radio link. Warning! Unscrewing the radio antenna protection is pointless or even hazard- ous for the antenna.
  • 53. 39 Configuring the Base 1. Double-tap the Surveying icon. 2. Press MENU, tap Receiver Mode, then Real-Time. 3. Press MENU, tap Base Station and then enter the base parameters: • Station ID: Enter a 4-character string (0.. 4095) for an unambiguous identification of this base. • Height Type: Indicate the type of height (Slant or Verti- cal) you measured while setting up the base ( see step 12 on page 38). • Antenna Height: Enter the height you measured while setting up the base (see step 12 on page 38). • Units: Indicate the unit used to measure the antenna height (meters, US feet or Int feet). Depending on whether the base is installed over an unknown or known point, do the following to enter the base position: Unknown: • Tap on the right arrow next to the Site ID field. Select Current Position from the list. This assigns the current position computed by the ProMark3 RTK to the base (see Location and Elevation fields). Before making this selection, make sure the ProMark3 RTK has deter- mined the position (see Position screens on page 147) and this position has been averaged for some time. Note that the Site ID field is changed to ???? in this case. Known: Two possible scenarios: • Base installed on a control point stored in the ProMark3 RTK: Tap on the right arrow next to the Site ID field. This opens a points list from which you can select the control point name corresponding to where the base is installed. Choose this point name. This automatically sets the Location and Elevation fields to the right coordinates.
  • 54. 40 NOTE: Control points uploaded to ProMark3 RTK have always their coordinates converted to WGS84. When you select a control point for use as the base position, these coordinates are again converted, this time to the coordinate system (see page 237) and map datum (see page 238) used in the ProMark3. The converted coordinates are displayed in the Location and Elevation fields. • Manual entry: Tap successively inside the Location and Elevation fields and enter the known coordinates. Make sure your entries are compatible with the coordinate system (see page 237) and map datum (see page 238) used in the ProMark3. 4. Tap Start. The ProMark3 RTK starts operating as a base. RTCM 3.1 corrections are now broadcast via the radio modem. The screen shows the following parameters: • Site ID: As a reminder • Elapsed: Time elapsed since you started the base sta- tion • # Sats: Current number of satellites received • PDOP: Current PDOP value • Base Station Position: 3D coordinates of the point above which the base is installed. • Power indicator (all green: fully charged) • Free memory indicator (all green: maximum) Later, after you have finished your survey and you come back to the base to switch it off, first tap Stop. The ProMark3 RTK will instantly stop transmitting RTCM corrections.
  • 55. 41 Setting Up the Rover Install the unit on its range pole: 1. Mount the GNSS antenna on top of the pole. For a “Bar” initialization, use a quick release extension so you can easily move the antenna between the kinematic bar and the range pole. For the other initialization methods, there is no such require- ment. 2. Mount the radio modem onto its bracket using the screws, nuts and washers provided. 3. Secure the radio bracket onto the pole. 4. Connect the GNSS antenna to the ProMark3 RTK using the cable pro- vided. 5. Connect the radio cable to the back of the ProMark3 RTK. 6. Attach the field bracket onto the pole 7. Place the ProMark3 RTK into the field bracket 8. Measure or read the height of the GNSS antenna: • Slant measurement: Use the measurement tape pro- vided. Insert the end of the tape into one of the three or four hooks located on the circumference of the GNSS antenna radome. Unroll the tape toward the ground. Position the tip of the tape measurement onto the ground. Block the tape and read the value indi- cated at the base of the tape: this is the slant height. • Vertical measurement: Use a conventional tape to measure the vertical distance from the base of the GNSS antenna to the ground. If you are using a gradu- ated range pole, read the value given by the gradua- tion. 1 2-3 6-7 4 8 7 6 5 H Slant H Vertical
  • 56. 42 Configuring the Rover 1. Turn on the ProMark3 RTK. 2. Double-tap the DGPS Configuration icon. This opens the DGPS Configuration window. 3. Tap Select Mode, select UHF and tap OK. Tap OK again to close the DGPS Configuration window. Initializing the Rover 1. For a “Bar” initialization, move the rover antenna from the range pole to the kinematic bar (see pic- ture right). For all other initializa- tion methods, skip step 1. 2. On rover side, double-tap the Sur- veying icon. 3. Press MENU, tap Receiver Mode, then Real-Time. 4. Press MENU and tap Initialize RTK. 5. Select one of the available initiali- zation methods, from the slowest to the fastest: • On The Fly: Initialization will take place with a free moving rover antenna. If you choose this option, the message “Reset RTK Engine is OK!” will first appear. Just tap OK and then, using the NAV key, select the Position screen to monitor the ini- tialization process (see screen example in the left col- umn). When the screen indicates a “Fixed” status for the position, then the rover is initialized. Refer to Standard RTK: “Surveying” on page 51 to start your survey. • Static: The rover antenna, placed over an unknown point of your choice, should not be moved until initial- ization is achieved. If you choose this option, the Ini- tialization screen will then be displayed (see screen example in the left column). Skip to step 6.
  • 57. 43 • Known Point: The rover antenna, placed over a known point, should not be moved until initialization is achieved. If you choose this option, the receiver will first ask you to indicate the name of the control point from which you initialize the rover. Select a point from the prompted list. The initialization screen is then dis- played (see screen example in the left column). Skip to step 6. Warning! This method will be successful only if the antenna height has already been entered. If that is not the case, the “Known Point” method can only be com- pleted using the on-screen INIT button after entering the antenna height (see page 52 and page 54). • Bar: The rover antenna should temporarily be placed at the end of the base’s initializer bar until initialization is achieved. This means initialization is performed close to the base. If you wish to use this option, first move the rover antenna to the free end of the kine- matic bar and then choose this option. The Initializa- tion screen is then displayed (see screen example in the left column). Go to step 6. 6. Keep an eye on the displayed parameters while the receiver initializes: • Baseline: Baseline length. Should stay 0.0 km in the case of a bar initialization. • Elapsed: Counts the time since you started initializa- tion. • # Sats: Should be 6 or more for fast initialization. • PDOP: Should be less than 3. • Age: Should stay around 2 seconds. If it starts increas- ing steadily, this probably means RTCM corrections are no longer received. Check your radios. • Solution: Position solution status. Should be a blinking “Float” throughout initialization. When “Fixed” appears in the Solution field, this means the rover is initialized. A new button (OK) then appears next to the Cancel button.
  • 58. 44 7. Tap OK to close the Initialization window. 8. For a bar initialization, move the rover antenna from the initializer bar to the top of the rover pole (see picture below right). While doing this, take care not to mask the rover antenna or else you would have to resume initializa- tion. For all the other initialization methods, skip step 8. 9. Refer to Standard RTK: “Surveying” on page 51 to start your survey.
  • 59. 45 Rover-Only Configuration (Network) Two types of connections are possible: NTRIP and Direct IP. Both rely on the use of a Bluetooth-enabled, GPRS-enabled cell phone within range of the ProMark3 RTK. No user-owned base needs to be deployed in this configura- tion. The “Rover-Only” Configuration requires that you establish a Bluetooth link to your cell phone and then a GPRS connection from the ProMark3 RTK via the Bluetooth link and the cell phone. Although this connection phase is accurately de- scribed in this section, you can also refer to Step-by-Step Pro- cedure for Establishing a GPRS Connection Via Bluetooth on page 198. For more information about Bluetooth, you can also refer to Bluetooth Manager Module on page 190. Setting Up the Rover Install the unit on its range pole: 1. Mount the GNSS antenna on the pole 2. Attach the field bracket onto the pole 3. Place the ProMark3 receiver into the field bracket 4. Connect the GNSS antenna to the unit using the cable provided. 5. Measure the antenna height. 1. 4. 3. 2.
  • 60. 46 Configuring the Rover in NTRIP Mode 1. Turn on the ProMark3 RTK. 2. Double-tap the DGPS Configuration icon. 3. Tap the Select Mode button. 4. Select NTRIP and then tap OK. This gives access to the NTRIP settings window from which you can now do the following: a) Establish a Bluetooth connection with your cell phone. b) Establish an Internet connection via the cell phone. c) Gain access to the NTRIP provider via the cell phone and download the provider’s NTRIP source table. 5. To establish a wireless connection between the cell phone and the ProMark3 RTK: • Tap on the NTRIP Settings window. • Turn on your cell phone. Activate its Bluetooth device. Make its local Bluetooth device discoverable from external Blue- tooth devices. • On ProMark3 RTK, tap to search for the Bluetooth devices present in the vicinity. At the end of the search sequence, an icon representing your cell phone should be vis- ible in the Bluetooth Manager window. • Double-tap the cell phone icon. The Bluetooth Manager win- dow now shows the Bluetooth services offered by your cell phone. • Double-tap the Dial-Up Networking icon. As a result, a con- nection is automatically implemented using the first Blue- tooth virtual port available on ProMark3 RTK. The message “Connection succeeded on communication port COMx:” is displayed. • Tap OK to close the message window. Note the presence of a plug in a green circle on the Dial-Up Networking icon showing that the connection is effective. • Tap to close the Bluetooth Manager window. The NTRIP Settings window now shows the Bluetooth connection to your cell phone. For step 5, you need to know how to activate Bluetooth on your cell phone and how to make it discoverable. Please refer to its Instruc- tions Manual. Your cell phone may also ask you for a paired con- nection with the ProMark3 RTK. Please accept to be able to proceed.
  • 61. 47 6. To establish a GPRS connection to the Internet via the cell phone: • Tap on the NTRIP Settings window. • In the window that opens, double-tap the Make New Connec- tion icon. • Name the new connection (for example “My Cell Phone”) using the virtual keyboard, keep Dial-Up Connection checked on and then tap Next>. • In the Select a modem field, select the port used on ProMark3 RTK (i.e. the port assigned previously) to commu- nicate with the Bluetooth modem of the cell phone (the selected modem should be in the form “BT Modem on <Cell_Phone_Name> COMx”) • In the Modem window, tap Next>. • In the Phone Number field, type the GPRS call number corre- sponding to your cell phone model and GPRS operator. • Tap Finish. A new icon appears in the Connection window. • Double-tap the icon you have just created in the connection window. • Enter the following parameters: - User Name - Password - Domain • Enable the Save password option. • Tap on the Dial Properties button and then on the Edit but- ton. This opens the Edit Dialing Patterns window. • Correct the content of this window in order to read “G” in the three fields. • Tap OK twice to return to the Dial-up Connection window. • Tap on the Connect button. The following messages appear successively: “Opening Port”, “Dialing...”,... “User Authenti- cated” and “Connected”. The GPRS connection is now estab- lished. • Tap Hide to close the message window. • Tap to close the Connection window. The NTRIP Settings window now shows the connection to the GPRS operator. For step 6, you need to know the GPRS call num- ber as well as your GPRS connection profile (user name, password, domain). Please ask your phone operator and/or GPRS pro- vider if you don’t know these parameters.
  • 62. 48 7. To choose a station from which to receive RTCM correc- tions: • Tap on the NTRIP Settings window. The NtripCaster Con- nection window opens in which you can store several NTRIP configurations. • To enter your first NTRIP configuration, with New selected in the NTRIP Configuration field, tap on the Add button and then enter the following parameters: - Name: NTRIP Configuration Name (choose a name at your convenience) - Host: Host IP address - Port: Port number - Login: User name - Password: User password • Tap OK. The name of the configuration you have just created is now pre-selected in the NTRIP Configuration field. Tap OK again. This takes you back to the NTRIP Settings window (see example opposite). • Set the Network and Station fields to select the base to work with. • Tap OK. This takes you back to the DGPS Configuration win- dow. On top of the screen, you can read part of the settings you have just made. • Tap the Connect button. The DGPS Configuration screen now indicates the amount of incoming data packets (bottom of the screen) as well as the status of the DGPS mode (top of the screen). • Tap OK to close the DGPS Configuration window. The follow- ing two messages are displayed successively: “Please wait...” and “Processing incoming data packets...”. • Tap OK to close the message window. For step 7, you need to know your NTRIP connec- tion profile (host, port, login, password). Please contact your NTRIP provider if you don’t know these parame- ters.
  • 63. 49 Configuring the Rover in Direct IP mode 1. Turn on the ProMark3 RTK. 2. Double-tap the DGPS Configuration icon. 3. Tap the Select Mode button. 4. Select Direct IP and then tap OK. This gives access to the Direct IP settings window from which you can now do the following: a) Establish a Bluetooth connection with your cell phone. b) Establish an Internet connection via the cell phone. c) Enter the IP address from which corrections can be obtained. 5. Establish a wireless connection between the cell phone and the ProMark3 RTK as explained in Step 5. on page 46. 6. Establish a GPRS connection to the Internet via the cell phone as explained in Step 6. on page 47. 7. To enter the IP address of the corrections provider: • Tap on the Direct IP Settings window. The Direct IP Con- nection window opens in which you can store several Direct IP configurations. • To enter your first Direct IP configuration, with New selected in the Direct IP Configuration field, tap on the Add button and then enter the following parameters: - Name: Direct IP configuration name (choose a name at your convenience) - Host: Host IP address - Port: Port number • Tap OK. The name of the configuration you have just created is now pre-selected in the Direct IP Configuration field. Tap OK again. This takes you back to the Direct IP Settings win- dow (see example opposite). • Tap OK. This takes you back to the DGPS Configuration win- dow. On top of the screen, you can read part of the settings you have just made. • Tap the Connect button. The DGPS Configuration screen now indicates the amount of incoming data packets (bottom of the screen) as well as the status of the DGPS mode (top of the screen). • Tap OK to close the DGPS Configuration window. The follow- ing two messages are displayed successively: “Please wait...” and “Processing incoming data packets...”. • Tap OK to close the message window. For step 7, you need to know your Direct IP con- nection profile (host IP address and port number). Please contact your Direct IP provider if you don’t know these parameters.
  • 64. 50 Initializing the Rover The initialization phase is similar to that described for a base/ rover configuration (see page 42). The only difference is that you cannot initialize the rover using a kinematic bar since the base is not your property.
  • 65. 51 4. Standard RTK: “Surveying” It is assumed that RTK has been implemented according to the instructions provided in chapter RTK Setup on page 34. Once the rover has been initialized (see page 42 or page 49, depending on whether you are in base/rover or rover-only con- figuration), you can move on to the survey as such. Always take care to maintain maximum satellite visibility from the an- tenna in order to preserve system initialization. If the rover loses initialization, you will need to resume this step using whichever initialization method is preferable in your context of use (see page 35). Logging Points in Real Time 1. Walk to the first point you want to log and stand still on that point. 2. Press the LOG key and then enter the following parame- ters: • Site ID: A 4-character string. • Survey Mode: Select Logging Point. • Site Description: An optional 20-character narrative description of the point. Tap inside the field, enter your text from the on-screen keypad and press ENTER. • Antenna Height: Enter the height you measured in the setup phase (see page 41). ProMark3 RTK will save and indefinitely use this value until you change it manually. • Units: Specify the unit that was used to measure the antenna height (meters, US feet or Int feet). • Height Type: Specify the type of measurement you made (Slant or Vertical) to determine the antenna height. • Time on site (sec): Time, in seconds, that must elapse, with the antenna not moving, before the rover stores the position of the point (default: 15 seconds). You decide the duration of the occupation (If it is greater than 1 second, the position solutions will be averaged over this period of time to improve accuracy. If it is 1 second, there is no position averaging but work proceeds more quickly).
  • 66. 52 3. Tap the OK button. This opens a new screen on which you can see the following parameters: • The name of the opened log file is shown in the title bar between brackets. • Baseline: Baseline length in km (distance between base and rover). • Solution: Solution status. Check that it is “Fixed” for centimeter accuracy. • Receiver status: SV: Number of received SVs. Should be 6 or more. PDOP: Should be less than 3. Age: Age of corrections (should not be greater than 2 sec). HRMS and VRMS: Should be in the order of 0.03 meters (0.1 ft) when the position is fixed. • Your position’s current coordinates, as determined by the system. • INIT button: The use of this button is required now if you want to use the “Known Point” method to initial- ize the system. See Initializing the Rover on page 42. 4. If you are satisfied with the quality of the displayed data, tap the on-screen LOG button. This opens a new screen on which you can now see the Remain field count down. When Remain=00:00:00, the STORE button appears at the bot- tom of the screen (see screen below right). 5. Tap the STORE button. This saves the point position and takes you back to the Logging Point screen where you can see that the Site ID has automatically been incremented by one. If the point you save has a “Fixed” solution, then it is stored as a control point. This means it can later be selected from the list of control points to initialize the system with the rover precisely located over this point.
  • 67. 53 6. Move to the next point you want to log. 7. Resume steps 3 through 6 as many times as necessary. 8. When all points have been logged, tap DONE on the screen. This closes the open log file, which now contains the positions of all the logged points, and takes you back to the last displayed navigation screen. Logging Trajectories in Real Time 1. Walk to the start point of the trajectory and stand still on that point. 2. Press the LOG key and then enter the following parame- ters: • Site ID: A 4-character string. • Survey Mode: Select Kinematic. • Site Description: An optional 20-character narrative description of the point. Tap inside the field, enter your text from the on-screen keypad and press ENTER. • Antenna Height: Enter the height you measured in the setup phase (see page 41). ProMark3 RTK will save and indefinitely use this value until you change it manually. • Units: Specify the unit that was used to measure the antenna height (meters, US feet or Int feet). • Height Type: Specify the type of measurement you made (Slant or Vertical) to determine the antenna height. • Interval Type: Time or Distance, according to whether you want the points of the trajectory to be created and logged at regular intervals of time or distance. • Interval: Time elapsed, in seconds, or distance traveled, in meters, between any two point positions logged along the trajectory followed.
  • 68. 54 3. Tap the OK button. This opens a new screen on which you can see the following parameters: • The name of the opened log file is shown in the title bar between brackets. • Baseline: Baseline length • Solution: Solution status. Check that is “Fixed” (for centimeter accuracy). • Receiver status: SV: Number of received SVs. Should be 6 or more. PDOP: Should be less than 3. Age: Age of corrections (should not be greater than 2 sec). HRMS and VRMS: Should be in the order of 0.03 meters (0.1 ft) when the position is fixed. • Your position’s current coordinates, as determined by the system. • INIT button: The use of this button is required now if you want to use the “Known Point” method to initial- ize the system. See Initializing the Rover on page 42. 4. Tap the START button to start logging the trajectory. 5. Walk along the trajectory and let the system operate on its own. You can see that the Site ID is automatically incre- mented as you walk. Note that using the PAUSE button, you can pause the position logging if you need to do so. 6. When you have reached the end of the trajectory, tap the DONE button. This closes the open log file, which now contains the positions of all the logged points along the trajectory, and takes you back to the last displayed naviga- tion screen.
  • 69. 55 Staking Out It is assumed that the rover has already been RTK initialized. 1. Press the LOG key and then enter the following parame- ters: • Survey Mode: Select Stakeout. • Antenna Height: Enter the height you measured in the setup phase (see page 41). ProMark3 RTK will save and indefinitely use this value until you change it manually. • Units: Specify the unit that was used to measure the antenna height (meters, US feet or Int feet). • Height Type: Specify the type of measurement you made (Slant or Vertical) to determine the antenna height. • Time on site (sec): Time, in seconds, that must elapse, with the antenna not moving, before the rover stores the position of the point (default: 15 seconds). You decide the duration of the occupation (If it is greater than 1 second, the position solutions will be averaged over this period of time to improve accuracy. If it is 1 second, there is no position averaging but work pro- ceeds more quickly). • Enter coordinates manually check button: Do not check this button if the points you want to stake out are con- trol points already stored in memory. Check it on if you want to enter the coordinates for a point to stake out. 2. Tap the OK button. Depending on how you set the Enter coordinates manually check button, the receiver now dis- plays the list of control points, so you can select one (below left), or asks you to enter the coordinates of the point to stake out (below right). In the latter case, make sure the coordinate system used is the right one (MENU key> Setup> Coord Sys).
  • 70. 56 3. After you have selected a point from the list or entered coordinates manually, the ProMark3 RTK switches to the compass screen. The arrow indicates the direction in which you are currently walking and the symbol indi- cates the direction to the stakeout point. 4. Change direction, and walk slowly, in order to align the arrow with the stakeout point. When you walk in the right direction, you’ll see that the arrow is vertical and the stakeout point at the top of the compass. When the dis- tance to the point is only about one meter, the screen automatically displays the following: NOTE: You can return to the compass screen by pressing the NAV key. Con- versely, when the default screen is the compass screen, you can display the above screen by pressing NAV. 5. Check the distances displayed at the top of the screen. Move the pole slowly to zero these values (see diagram above left). Carefully plumb the pole for precise staking. The displayed distances should be interpreted as follows: • East 0.233 M means you must move east to zero this value. • North 0.367 M means you must move north to zero this value. 6. When these values are all zero, stop moving. You are on the point. 7. Set the stake. 8. You may want to take another reading to save the as- staked position. Obviously, this position should be the same as that of the stakeout point but later you can com- pare your field work with the target coordinates. East Distance North Distance Target Point 0, 0 E N
  • 71. 57 To save the as-staked position: • Tap the OK button. This opens a new screen on which you can now see the Remain field count down. In the window’s title bar is the name of the log file where the position is about to be saved. Note that a non-editable Site ID, different from the name of the target point, is automatically assigned to that position. GNSS Solu- tions will automatically make the correspondence between the target point and the saved position. When Remain=00:00:00, the STORE button appears at the bottom of the screen (see screen below right). • Tap the STORE button. This saves the point position and takes you back to the stakeout screen. 9. Tap Next to display the list of control points from which you can select a new target point. 10.Resume steps 4 through 7 until all the points have been staked out, then tap Done to end the stake out survey. This takes you back to the last displayed navigation screen. If you have also logged the positions where you placed your stakes, tapping Done also closes the log file contain- ing the measured positions of all these points. Quitting The Surveying Function Press the MENU key and tap Exit. This takes you back to the ProMark3 RTK workspace.
  • 72. 58 5. Advanced RTK: FAST Survey Option Introduction The two requirements for running FAST Survey are: 1) You are using a ProMark3 RTK and 2) FAST Survey has been un- locked. This section focuses on three basic functions: Store Points, Stakeout Points and Localization. Note also that the functions supported by FAST Survey to control conventional systems are not discussed in this section. For more information on these functions, please refer to the FAST Survey Reference Manual provided on CD-ROM. Launching FAST Survey From the ProMark3 RTK workspace, double-tap the FAST Sur- vey icon to launch FAST Survey. The software takes full control of the platform and re-assigns new functions to the function keys. See re-allocation table below. Key New Function IN Zooms in on all screens where is displayed OUT Zooms out on all screens where is displayed MENU Switches between and NAV Displays the Monitor Skyplot screen LOG Equivalent to tapping on the different survey screens.
  • 73. 59 MENU Screen This screen shows five different tabs giving access to the main functions of FAST Survey. Although all function titles on each tab are self-explanatory, a more detailed definition of these functions is provided below. The right arrow located in the upper-right corner of the MENU screen allows you to access the MAP screen (see page 63). File tab Job: Allows you to select an existing coordinate file for your job or to create a new coordinate file. A job consists of real-time data only. Several types of files are associated with a job (.crd, .rw5,.inf, etc.). Job Settings: Allows you to set configuration options for data collection. List Points: Lists all of the points in the current coordinate file (.crd). Configure Reading: Allows you to select settings and prefer- ences that apply to observations taken in the field. (4 tabs in- stead of 2 if TS option installed???) Feature Code List: Used to define feature code lists. Data Transfer: Prepares FAST Survey for transferring data to and from a PC. Import/Export ASCII: Allows you to import an ASCII file to job data or export job data to an ACSII file. Delete File: Allows you to remove any existing file from any di- rectory to free up memory on the ProMark3 RTK. Add Job Notes: Allows you to enter job notes as ASCII text. Exit: Will exit the FAST Survey program.
  • 74. 60 Equip tab Instrument: Allows you to set the equipment type that you will be using (ProMark3 Base or ProMark3 Rover). If Instrument=ProMark3 Rover, the three buttons that follow are the following: Rover Settings: Used to set the rover receiver to the correct parameters and to instruct the receiver that it is a rover. DGPS Configuration: Runs the DGPS Configuration utility through which UHF, Beacon, NTRIP or Direct IP configu- rations can be implemented. RTK Initialization: Gives access to the list of initialization methods through which the rover can be initialized. If Instrument=ProMark3 Base, the button that follows is: Configure Base: Sets up the base antenna, records the correct antenna height and the antenna type, and sets the raw data recording function. The rest of the buttons on this tab is independent of the se- lected instrument: Localization: Allows you to align on a local coordinate system. Monitor/Skyplot: Allows you to view GPS constellation, posi- tion result and data quality. Tolerances: Allows you to set operating tolerances. Comm Setup: Not used (all parameters dimmed). Peripherals: Allows you to acivate and set peripherals (laser, depth sounder, light bar). About FAST Survey: Allows you to view information about FAST Survey and change your registration. Rover Equip Tab Base Equip Tab
  • 75. 61 Surv tab Store Points: Principal data collection routine (gives access to the Point Logging function) Stakeout Points: Allows you to stakeout to a selected point by guiding you to the point with a series of commands and direc- tions (Point Stakeout function) Stakeout Line/Arc: Opens a secondary dialog where you can choose between Stake Line, Stake Centerline, Stake Arc (3 points) and Stake Arc (PC, R, PT) Offset Stakeout: Will stake out up to 2 user defined horizontal offsets to a centerline at any station as well as an unlimited number of offsets per station if you are using a predefined Cutsheet Station and Offset List Elevation Difference: Will report a cut/fill in comparison with your current location to a design surface at any location within a project Auto by Interval: Allows you to acquire and store data at a set interval value of either distance or time (Point Logging per- formed at regular intervals of time or distance)
  • 76. 62 COGO tab Keyboard Input: Allows you to manually enter or edit coordi- nates in the current job file or the current control file. Inverse: Reports the bearing and horizontal distance between any two user specified points that are contained within the current job. Areas: Calculates the area of a closed figure that is defined in- ternally by user-entered point numbers contained within the current job or by a polyline picked from the screen. Intersections: Allows for the calculation and storing of points based upon standard surveying practices of Bearing-Bearing, Bearing-Distance, or Distance-Distance Intersection calcula- tions. Point Projection: Allows you to calculate the station and offset of any entered or surveyed point relative to a known centerline or baseline. Station Store: A pure calculation routine that will create point numbers based on a station and offset from an alignment Translate, Rotate, Scale: Allows you to translate, rotate, and/ or scale points in the current job. Calculator: Eliminates the need to carry a separate calculator in the field. The calculator can be used to do scientific com- putations, standard calculations, conversions, triangle calcu- lations including angles, and curve calculations. Process Raw File: Creates a raw file (.RW5) that contains var- ious lines of survey data similar to a surveyor’s field book Point in Direction: Allows for manual entry of angles and dis- tances and calculates sideshots or traverses from a known oc- cupied point. Road tab Contrary to the Z-Max.Net version of FAST Survey, the ProMark3 RTK version of this software does not come with the Road function as a software option. However, the software in- cludes a few functions related to roading such as creating and and editing profiles and centerlines. These functions are all located on the Road tab.
  • 77. 63 : This icon, located at the top of the MENU screen, indi- cates the type of survey equipment selected (GPS or Conven- tional). Clicking on this icon allows you to access the Instrument window (see opposite) in which you may either save the current FAST Survey configuration or recall a previ- ous one. Clicking on the Current tab allows you indentify the survey equipement (Type, firmware version, etc.). MAP Screen This screen provides a graphic representation of your job. It also shows the points you have to stake, the points that have already been logged and receiver status data. The right arrow located in the upper-right corner of the screen allows you to return to the MENU screen. Battery life indicator Back to MENU screen Viewing parameters Graphic Display area Zoom settings
  • 78. 64 Getting Started With FAST Survey Creating a New Job FAST Survey first asks you to open a job (a crd file). Do the following: 1. Choose Select New/Existing Job. A new screen is now dis- played. 2. In the Name field, type in the name of the job you wish to create. For example, type in “tuto1.crd”. 3. Then tap OK to create the job. The screen then displays the Units tab. 4. On the Units tab, set the desired units and parameters for the job. 5. Tap on the GPS tab. On the GPS tab, choose the coordinate system to be used in the job as well as the geoid model. A large number of coordinate systems are stored in FAST Survey. To select one of them, click on the Edit Projection List button and then Add Predefined. Some coordinate systems require that a datum grid (or projection grid) be uploaded before you are allowed to use them. Some geoids are provided on the FAST Survey CD and can be installed through the Install FAST Survey utility (see Install FAST Survey (and Datum Grids) on page 253 and Getting ProMark3 Ready for FAST Survey Installation on page 267). Geoids can also be uploaded using GNSS Solutions (see Uploading a Geoid to ProMark3 on page 184). 6. After selecting all the desired parameters, click OK (located on top of the screen).
  • 79. 65 Configuring a Base It is assumed that the ProMark3 RTK base has been set up as explained in RTK Setup on page 34. If you want to use the Bar method to initialize the rover, don’t forget the kinematic bar between the antenna and the tribrach. Before running FAST Survey, run the DGPS Configuration util- ity, tap Select Mode, choose UHF and tap OK twice to close DGPS Configuration. This is to make sure the serial line be- tween the radio and the ProMark3 RTK is properly configured. 1. If FAST Survey is running, select File>Exit to quit the pro- gram. 2. Run the DGPS Configuration utility. 3. Tap Select Mode, choose UHF and tap OK. 4. Tap OK again to close DGPS Configuration. This was to make sure the serial line between the radio and the ProMark3 RTK is properly configured. 5. Run FAST Survey 6. Tap on the Equip tab. 7. Tap the on the Instrument button. 8. Select ProMark3 Magellan Base and tap OK. 9. Tap on the Configure Base button, define the antenna height and type as well as the elevation mask. If you intend to log base raw data, check on the Data Recording option, set the recording interval in seconds, define the media where to store the data (SD Card or Internal memory) and enter a Unit ID. Reminder: This parameter is used as header in raw data filenames. 10.Tap OK to enter all these settings. FAST Survey then asks you to enter the position of the base and then the refer- ence station ID. 11.When base configuration is complete, FAST Survey asks you to save the base settings in a ref file (<job_name.ref). The ProMark3 RTK will then run as a base until you exit FAST Survey.
  • 80. 66 Configuring a Rover It is assumed that the ProMark3 RTK rover has been set up as explained in RTK Setup on page 34. 1. Tap on the Equip tab. 2. Tap the on the Instrument button. 3. Select ProMark3 Magellan Rover and tap OK. 4. Tap on the Rover Settings button, define the antenna height and type as well as the elevation mask. Indicate the type of position solution that is expected from the rover (“Float” or “Fixed” status). If you intend to log rover raw data, check on the Data Recording option, set the recording interval in seconds, define the media where to store the data (SD Card or Internal memory) and enter a Unit ID. Reminder: This parameter is used as the header in raw data filenames. 5. Tap OK to enter all these settings and complete the rover configuration. Initializing the Rover 1. Tap on the RTK Initialization button (Equip tab) 2. Select the type of initialization you wish to use (see oppo- site) and then follow the instructions on the screen. Compared with Surveying, FAST Survey proposes a fourth initialization method called “Static On-The-Fly initializa- tion”. With this method, the antenna should stay still over an unknown point until initialization is achieved. This method gives faster initialization than On-The-Fly initial- ization in the same operating conditions. NOTE: Except for “On The Fly Initialization”, the message “Please do not move the antenna until the position is Fixed!” will appear when you choose an initialization method. Tap OK to close this message window. 3. After you have selected an initialization method, FAST Survey will switch to the Monitor/Skyplot screen. This screen shows the progress of the initialization phase (HRMS, VRMS, Status, Latency, etc.). 4. A beep can be heard when the position solution is fixed. You can then tap BACK at the top of the screen and move on to your survey, taking care not to lose system initializa- tion.
  • 81. 67 Localization This operating mode is used in the following cases: - The coordinate system is unknown or its characteristics are not accurate enough. - The base station is operated on a reference point whose position was only determined in autonomous GPS mode. - A local coordinate system is used for field operations. In either of these three cases, you will have to localize your system before starting your job, using control points. The use of 3 control points or more is highly recommended to achieve horizontal localization. This number should be raised up to 4, or more, to ensure vertical localization, as this will guarantee the consistency of your control points. Click on the Equip tab and select Localization. The screen that appears is described below. Control coordinates can be entered manually or read from a file stored in the handheld computer. When you click Add to add a point, a new screen is displayed. You may either enter the points coordinates manually (see screen example opposite) or select an existing point from the pre-defined list. Edits the selected pointDeletes the selected point Adds a new point to the list Saves the current points list as a *.dat file Enables/disables the se- lected point for/from the lo- calization process Points list Loads a points list from the specified *.dat file Provides access to Solution Monitoring screen Shows the geographic or plane coordinates of the selected point
  • 82. 68 Click on the button to access the list of points available from the open job. Click OK after selecting a point from the list. A new screen then appears asking you to enter the true coordinates of the point. There are three different methods for entering these co- ordinates (see screen opposite): 1. They can be read from the rover receiver. In this case, the rover should be positioned over the concerned control point. 2. They can be entered manually (WGS84 coordinates). 3. They can be loaded from the results of a point that was logged earlier during the same job. If you choose to use the coordinates computed by the ProMark3 RTK, then FAST Survey will ask you to indicate the number of measurement samples required before the receiver outputs the coordinates measured for the point (see screen opposite). Click OK to enable the result of that computation. FAST Sur- vey then takes you back to the screen showing the points list. Resume the previous steps until the coordinates of all the con- trol points involved in the localization process have been de- termined. On the points list screen (see screen example opposite), check the amount of residual for each control point involved in the localization. The lower these values, the better the consisten- cy of your control point network. Should some residuals be abnormally high, the relevant point(s) should be deleted using the Delete button, or removed from the localization process using the On/Off button. Warning! At least 3 points are required to compute residuals in a horizontal system, and at least 4 points in a horizontal + vertical system. The On/Off button gives access to a menu allowing you to en- able/disable the selected control point for the horizontal con- trol process, for the vertical control process, or for both (see screen opposite). The localization parameters can be saved as a *.DAT file for further use. Click on the Save button to do this. To quit the localization function, click on the OK button.
  • 83. 69 Logging RTK Points 1. Tap on the Surv tab and then on Store Points. The screen now displayed allows you to log all your points. The figure below summarizes all the functions available from that screen. For example, you are on a point that you want to log. Do the following: 2. Type in the point name and description in the correspond- ing two fields (see above) 3. Tap on the “A” button 4. Enter the number of readings you want before FAST Sur- vey is allowed to compute an average position for this point. For example, type in “5” and tap OK. Messages follow successively indicating that the system is taking the 5 requested readings. Then FAST Survey dis- plays the average coordinates it has determined. 5. Tap OK if you agree. The “Point Stored” message appears briefly. The screen then shows the location of the point together with its name and description. Logging point with offset GNSS antenna height Current position and related quality figures Enter the point name and description in these two fields Graphic Display area Your current position and heading Logging point (general case) Provides access to monitor screen Viewing parameters Zoom settings Logging point with position averaging Configures general case of point logging Current status of position solution
  • 84. 70 6. After logging all your points, tap MENU in the upper-right corner of the screen to return to the menu. Logging RTK Points in Continuous Mode 1. On the Surv tab, select the Auto by Interval function. Two different modes are possible: Time or Distance. 2. If you choose Distance, enter the horizontal and vertical increment value respectively in the X/Y and Z fields, according to the chosen unit. If you choose Time, enter the increment value, in seconds. 3. Enter a point Id. for the start point in the Starting Pt ID field. This field will be incremented by one after each point logging. You do not need to define a name finishing with a figure. FAST Survey will place one anyway when incrementing this field. 4. Press OK to switch to the graphic screen (see figure below) and start logging the first point. The S button lets you instantly log the position of a point. The X button allows you to pause data logging in continu- ous mode. If data logging in continuous mode is paused, you can still continue to log points in manual mode using the S button. Used to pause/resume data logging Point Id. incremented automatically Used to log a point’s position manually
  • 85. 71 Tap the X button again (changed into a right arrow during pause) to resume data logging in continuous mode. If you come back to the main menu by tapping on MENU, then data logging in continuous mode is automatically stopped. Staking out RTK Points 1. Tap on the Surv tab and then select Stakeout Points. The screen now displayed allows you to stake out your points. 2. On this screen, FAST Survey asks you to choose the point you want to stake out. You can either type in its coordi- nates in the Northing, Easting and Elevation fields, or select a pre-defined point from the points list (see File>List Points). You can also, define graphically this point by tap- ping on the point on the graphic screen, or define that point according to azimuth, slope and horizontal distance. Coordinates of point to be staked out Name of point to be staked out Provides access to graphic screen Provides access to points list. Example of points list:
  • 86. 72 3. Once you have chosen a point, tapping on the OK button will display a graphic screen from which you can easily stake out your point: The target radius is automatically changed as the distance from you to the point changes. When getting closer to the point, markers appear at the four corners of the target (see below left) informing you that you nearly are on the point. You can now set the stake and log the position of this point. 4. Tapping on the STORE button allows you to start perform- ing measurements to determine the position of the point. Your current position and heading Provides access to monitor screen Takes you back to the point selection screen Point to be staked out (target) Provides access to the detailed stakeout screen below Stakeout screen Detailed stakeout screen Next point Logs the point Your current position and heading Point to be staked out Used to select which guidance data to display Used to select which data to display for the point: coordinates or quality data Configures general case of point logging
  • 87. 73 The number of measurements will depend on the value entered earlier through the File tab>Configure Readings function. Once the position has been determined, FAST Survey displays the results of the computation so that you can check them (see below right). 5. Tap OK if you are satisfied with the results. FAST Survey will then save these results and will take you back to the stakeout screen for the next point. Downloading Land Survey Projects See Downloading RTK Data Collected With FAST Survey on page 169.
  • 88. 74 6. Post-Processing Surveying This chapter presents step-by-step procedures for performing a GPS survey with the ProMark3 system. Review this chapter thoroughly before attempting to perform your first survey. As an exercise, take your system outside of your office and per- form a sample survey following the procedures outlined below. Then download and process the collected data with GNSS So- lutions. After this exercise, you will be ready to perform your first real survey with the ProMark3 system. Introduction to Static Surveying Prior to venturing out into the field, you must first plan how you will execute your static survey. Proper planning will greatly increase the chances of success. There are two primary areas of static survey planning, the network design and observation plan. Each is discussed below. Network Design You have identified a survey for which you wish to use the ProMark3 system to establish control. Regardless if the num- ber of control points to be established is 2 or 20, you must design a network defining the number and location of obser- vations (vectors in our case) that will be required to effectively position the new points.
  • 89. 75 As an illustration, consider an example where two new inter- visible points are to be established on a project site for use as control for a boundary survey. The two new points need to be tied to an existing control point 3 kilometers (1.9 miles) away. If you were to perform this survey with a conventional total sta- tion, you would probably plan on running a closed-loop traverse from the existing control point through the two new points (see figure below). The same philosophy can be used for GPS surveys. The figure below is your network design for this survey Three-Point Control Survey Example Closed-Loop Traverse Design
  • 90. 76 The previous example resulted in a very simple network de- sign. The figure below represents a more complex control sur- vey where 10 new points are to be established based on 2 existing horizontal and 3 existing vertical control points. Again, if you were to perform this survey with a conventional total station, you would design a traverse plan which produced a strong looking network of closed-loop traverses through the points of the survey. The figure below shows one possible net- work design. Although this network design was produced with conventional traversing in mind, this same design can also be used if per- forming the survey with GPS equipment. 15-Point Control Survey Example Network Design for 15- Point Control Survey
  • 91. 77 When designing your network, keep the following principles in mind: • Design loops through the network points which resemble a square or circle. Avoid loops that are long and skinny. Cir- cular or square shaped loops are stronger geometrically. • Keep the number of points in each loop fewer than 10. • Always include a direct link between intervisible points, i.e. points which may be used as a pair for orientation of a conventional traverse. Since, in most instances, intervisi- ble points are relatively close to each other, it is important to get a direct observation between them. Observation Plan With the network design completed, the next step is to deter- mine how and when data collection will be performed to pro- duce the desired network. First let’s discuss the how. If you were to use a conventional total station to perform our three-point survey example, your resulting traverse could probably look something like this: The number of traverse legs required to traverse between each point in the network will depend upon the conditions on the ground between the points. Closed-Loop Traverse of 3- Point Control Survey
  • 92. 78 If you are in luck, the area is relatively flat and there is a straight road running from the existing control point to the two new points to be established, thus minimizing the number of legs required to complete the loop. Surveying with GPS has the advantage of not requiring line-of- sight between the points surveyed. This allows for direct ob- servations between the points. To illustrate this, let’s take our 3-point control survey network design, shown again below. Assume that a 2-receiver ProMark3 system will be used to per- form the above survey. To produce the link between the exist- ing control point 1 and the new point 2, simply place one ProMark3 receiver system on point 1, place the other receiver on point 2 and simultaneously collect data between the two points. When the observation is complete, move the ProMark3 receiver from point 2 to point 3. Perform another observation, simultaneously collecting data on points 1 and 3. When com- pleted, move the ProMark3 receiver from point 1 to point 2. Perform the final observation between points 3 and 2. When this data is downloaded and processed, the result will be three vectors (delta positions) forming the network design seen in the above figure. 1 2 3Network Design for 3-Point Control Survey
  • 93. 79 Now consider the situation where a 3-receiver ProMark3 sys- tem is used. By placing one receiver on each of the 3 points in our network, the data for all three vectors can be collected in one observation, rather than the 3 separate observations re- quired with using a 2-receiver system. Now consider the observation plan for the more complex 15- point survey, shown again below. To execute this network design, you must perform a direct GPS observation between all points directly linked. Each link can be viewed as a required GPS vector. Counting the links in this network design, you will find that 19 GPS vectors are re- quired to execute this design. If the survey was to be performed using a 2-receiver ProMark3 system, 19 separate data collection sessions (observations) would be required. For example, you can start with a receiver on point 1 and another on point 2. After this observation, you would move the receiver from point 1 to point 3 to perform an observation between points 2 and 3, and so on until all vectors were observed. 1 2 3 64 5 7 11 10 13 12 14 158 9 Network Design for 15- Point Control Survey
  • 94. 80 Now consider the situation where the 15-point control survey above is to be performed using a 3-receiver ProMark3 system. With 3 receivers, each observation session will produce 2 vec- tors from the network design. For example, you may start by placing one receiver on point 1, the second on point 2, and the third on point 7. These three receivers would simulta- neously collect data on these three points, resulting in the vectors between points 1 and 2, and points 1 and 7. In addi- tion to these two vectors, a third vector is produced between points 2 and 7. At the end of this first observation, you could move the receiver from point 2 to point 9 and the receiver from point 1 to point 8. The receiver at point 7 would remain as the pivot point, con- necting the first observation to the second. This would contin- ue until all vectors were observed. The figure below shows what the observation plan might look like with a 3-receiver ProMark3 system. The observation plan shows that it will take 10 separate ob- servation sessions to complete the survey based on the net- work design shown on page 79. 1 2 3 4 5 9 10 8 76 Receiver Observation Plan for 15-Point Control Survey
  • 95. 81 Notice that all observation sessions, except for session 6, pro- duce 2 vectors required from the network design. Observation 6 produces only one since there were an odd number of re- quired vectors (19). This completes the discussion on how to execute the observa- tion plan. The next question to answer is “When do we perform the ob- servations?” The best time to perform GPS surveys is determined by an ex- amination of the GPS satellite constellation at your location for a given time of day. The number of visible GPS satellites and the distribution of the satellites in the sky are important factors impacting the observation time required to produce quality GPS vectors. Times when the number of visible GPS satellites is low or the satellite distribution is poor will require extended data collec- tion periods to ensure quality results. In rare instances, avail- ability and distribution may be so poor that you are better off not performing your survey during these periods. Included in the GNSS Solutions processing software package is a module called Mission Planning. The Mission Planning software provides you with the tools to examine the GPS sat- ellite constellation. Using satellite almanac information, which predicts the location of the GPS satellites into the fu- ture, you can examine satellite availability and distribution for the day(s) when you wish to perform your survey to isolate any time periods were observation times may need to be extended or periods where it is best not to collect data.
  • 96. 82 You provide the software with your current location and the date when you wish to perform your survey. The software then provides you with multiple ways of examining the satellite constellation at your location for the given time. Pay particular attention to satellite availability (number of satellites in view) and the satellite distribution. To assist in analyzing the quality of satellite distribution, Di- lution of Precision (DOP) values are presented. DOP is a qual- ity analysis value for satellite distribution. The most popular DOP value is PDOP, which stands for Positional Dilution of Precision. The PDOP value estimates the impact on the preci- sion of your GPS observations due to satellite geometry. The smaller the PDOP value the better the satellite distribution (geometry) and therefore the better the precision of your ob- servations. With the current constellation of 26+ GPS satellites, it is un- common to find periods in the day when satellite availability and distribution are so poor that data collection should be avoided. Time of poor availability and distribution are usually short in duration. When using the static mode of GPS data collection, where ob- servation times are usually 20+ minutes, short periods of poor availability and distribution can be tolerated. When performing an observation during which a period of poor availability and distribution appears, observation times will normally need to be extended to compensate for this event.
  • 97. 83 The ProMark3 receiver includes a feature which estimates the observation time required to produce a quality solution. This feature is called the “Observation Range” and is discussed in more detail later on in this chapter. The Observation Range (or Observation Timer) takes into account satellite availability and distribution when determining the required observation time. If you are collecting data during a period of poor availability and distribution, you will find the Observation Timer will take longer to inform you when your survey is completed. It is au- tomatically extending the observation period to compensate for the poor availability and distribution of satellites. Analysis of the satellite constellation with Mission Planning prior to data collection will give you an idea of the time periods when extended observations will be required NOTE: The ProMark3 receiver is designed to store GPS data for only those satellites that are at least 10° above the horizon. The receiver may lock onto a satellite between 0° and 10° but will not record this data. When using the Mission Planning software to analyze the satellite constellation, be sure to set the satellite cut-off angle to 10°. This will ensure that the sat- ellite availability and distribution presented by Mission Plan- ning matches what is being used by the ProMark3 receiver for data storage. NOTE: The ProMark3 will track up to 12 satellites simulta- neously. If more than 12 are available, ProMark3 will track the 12 satellites with the highest elevation.
  • 98. 84 Running a Static Survey The procedures for performing a static survey with the ProMark3 system can be broken down into five primary cate- gories: equipment check, site selection, system setup, static survey setup and data collection. Following the steps present- ed below should result in successful execution of your GPS survey. Note: Remember that data must be simultaneously collected between 2 or more ProMark3 receiver systems in order to pro- duce vectors between the receivers. Therefore, the following procedures must be followed for each ProMark3 receiver sys- tem used in the survey. There is no problem in setting up one ProMark3 receiver system and then moving to another site to set up another. Just be aware that the observation time is de- termined by the last receiver set up. For example, if you were alone and wanted to perform a survey with a 2-receiver ProMark3 system, you could set up the first receiver and start data collection. You could then move to the next site and set up the second receiver. Only when the second receiver is col- lecting data does simultaneous data collection begin. All the data collected by the first receiver up to this time is of no use and will be ignored during data processing.
  • 99. 85 Equipment Check Prior to leaving the office to perform your survey, be sure to perform a thorough check of your GPS equipment: 1. Check through the ProMark3 system to ensure all compo- nents are present to successfully perform the survey. 2. Check to ensure that you have sufficient battery power to complete the survey. Bring along a spare set of batteries for insurance. 3. Bring along a copy of your network design and printout of the satellite availability and distribution analysis. These will be needed throughout the course of your survey. With the equipment check completed, it’s time to move to the field to perform your survey. Site Selection Proper site selection of performing GPS data collection is crit- ical to the success of your survey. Not all sites are appropriate for GPS data collection. GPS depends on reception of radio signals transmitted by sat- ellites approximately 21,000 km from Earth. Being of rela- tively high frequency and low power, these signals are not very effective at penetrating through objects that may obstruct the line-of-sight between the satellites and the GPS receiver. Virtually any object that lies in the path between the GPS re- ceiver and the satellites will be detrimental to the operation of the system. Some objects, such as buildings, will completely block out the satellite signals. Therefore, GPS can not be used indoors.
  • 100. 86 For the same reason, GPS cannot be used in tunnels or under water. Other objects such as trees will partially obstruct or re- flect/refract the signal; reception of GPS signals is thus very difficult in a heavily forested area. In some cases, enough signal can be observed to compute a rough position. But in virtually every case, the signal is not clean enough to produce centimeter-level positions. There- fore, GPS is not effective in the forest. This is not to say that your ProMark3 surveying system can only be used in areas with wide-open view of the sky. GPS can be used effectively and accurately in partially obstructed ar- eas. The trick is to be able to observe, at any given time, enough satellites to accurately and reliably compute a posi- tion. At any given time and location, 7-10 GPS satellites may be visible and available for use. The GPS system does not require this many satellites to function. Accurate and reliable posi- tions can be determined with 5 satellites properly distributed throughout the sky. Therefore, an obstructed location can be surveyed if at least 5 satellites can be observed. This makes GPS use possible along a tree line or against the face of a building but only if that location leaves enough of the sky open to allow the system to observe at least 5 satellites. For the above reasons, make every effort to locate new points to be established in areas where obstructions are at a mini- mum. Unfortunately, the site location is not always flexible.
  • 101. 87 You may need to determine the position of an existing point where, obviously, the location is not debatable. In situations were an existing point is in a heavily obstructed area, you may be forced to establish a new point offset from the existing point, or preferably a pair of intervisible points, and conven- tionally traverse to the required point to establish its position. Be aware that obstructions at a GPS data collection site will affect the observation time required to accurately determine its location. Obstructed areas will require longer observation times. The Observation Range function of the ProMark3 will auto- matically extend observation times at obstruction sites but in some cases, it may not extend the observation period long enough. You will have to use your own judgement of observa- tion times when surveying obstructed site. Your judgement will improve through experience. For large surveys utilizing 3 or more ProMark3 receiver sys- tems, you may want to reckon all the site locations as part of your survey planning. This will eliminate any delays during the actual execution of the survey if problems are encountered finding an appropriate site. The more receiver systems utilized during the survey, the harder the task of coordinating the data collection becomes. Remember, data must be collected simultaneously between points where a vector is desired. If one receiver operator is late in starting data collection due to problems with site location, this could cause problems.
  • 102. 88 System Setup (Base and Rover) Now that the survey site is identified, it is time to set up the ProMark3 receiver system over the point to be surveyed. The setup procedure is illustrated below. 1. Set up the tripod / tribrach combination over the survey point. This is done in precisely the same manner as for a conven- tional total station. If using a fixed-height GPS tripod rather than a conventional tripod, a tribrach is not required. 1. 2. 3. 4. 5. 6. 7. H SlantH Vertical Typical setup with tripod is described here. You can also use a fixed-height tripod.
  • 103. 89 2. Attach the vertical extension bar and a tribrach adapter to the GPS antenna. With the GPS antenna in hand, attach the included verti- cal extension bar to the 5/8-11 thread on the bottom of the antenna. Attach a tribrach adapter to the other end of the vertical extension bar. If using a fixed-height GPS tri- pod rather than a conventional tripod, a tribrach adapter is not required 3. Place the GPS antenna assembly on the tripod. Be careful not to disturb the tripod when mounting the antenna assembly. 4. Place the ProMark3 receiver into the field bracket. With the field bracket in hand, insert the two flexible hooks located at the top of the bracket into the slots on either side of the loudspeaker grid at the back of the receiver and then tilt the receiver into place. 5. Attach the field bracket / ProMark3 combination onto the tripod. 6. Connect the GPS antenna cable to the unit 7. Measure and record instrument height (HI) of GPS antenna.
  • 104. 90 Static Survey Setup (Base and Rover) 1. Turn on the receiver by pressing the red key. Wait for the ProMark3 workspace to appear on the screen. 2. Double-tap the Surveying icon to run the Surveying func- tion. The screen displays the navigation screen that was last displayed. 3. Make the settings required when first using the Surveying function: • Press the MENU key • Tap Setup. In the Setup menu, tap successively the options you need to set. Remember you need to define the Storage medium (internal memory or SD card) and the Receiver ID. If you have a ProMark3 RTK, press the MENU key again, tap Receiver Mode and then select Post-Processing. Skip step 3 when next using the Surveying function. 4. Press the NAV key until you see the Satellite Status screen (see opposite). Wait until at least 4 satellites are received. 5. When there is enough satellites received, press the LOG key. The Survey Settings screen opens. Satellite Status screen
  • 105. 91 6. Enter the following parameters: • Site ID: Tap inside the field and enter a 4-character string using the virtual (on-screen) or real keyboard. Then press the ENTER key, or tap on the on- screen keyboard, to validate the site ID. • Survey Mode: For a static survey, tap the currently selected mode and then tap Static. • Site Description: (Optional) Tap inside the field and enter a narrative description of the point (20 charac- ters max.). Then press the ENTER key, or tap on the on-screen keyboard, to validate the content of this field. When several Site Descriptions have previously been defined, you can quickly retrieve these by tapping the left arrow to the right of the field. The list of existing descriptions then appears in which you can tap the desired one. This automatically sets the Site Description field on the Survey Settings screen. • Antenna Height: Tap inside this field and enter the verti- cal distance between the antenna and the surveyed point. Be careful when entering the antenna height as this field uses a fixed format (xx.xxx). Then press the ENTER key, or tap on the on-screen keyboard, to validate the content of this field. • Units: Tap inside this field and then tap the unit used to express the antenna height (meters, US feet or Int feet) You must assign a unique site ID to each point surveyed.
  • 106. 92 • Height Type: Tap inside this field and then tap the method used to measure the antenna height: Slant if you measured the antenna height to the outside edge of the GPS antenna, or Vertical if you measured the antenna height to the bottom of the GPS antenna mounting thread (see opposite). • Recording Interval: Tap inside this field and then tap the recording interval (time in seconds between any two consecutive acquisitions of GPS data) you wish to use in your static survey. Make sure the same recording interval is used at the base and in the rover. • Control Point check box: If you tap on this box to check it, you will be able, later on, to use the point associ- ated with this Site ID as a control point. Data Collection 7. Tap the Log button at the bottom of the screen. VerticalSlant
  • 107. 93 The Static Survey screen opens providing information on the status of your survey during the data collection period. Information provided here will help you determine when enough data has been collected. • Obs. Range (Observation Range): Indicates the maxi- mum length of the baseline that could be accurately determined through post-processing considering the amount of data currently collected. The more you col- lect data, the larger the value displayed in this field. • Elapsed: Displays the amount of time since data stor- age began for the current observation session. The update rate of this field is tied to the recording interval you have chosen. With an antenna that has the best possible view of the sky, you should have #Sats continuously greater than 4 and PDOP continuously less than 4. Obs. Range is equivalent to Obs. Timer in ProMark2.
  • 108. 94 • # Sats: Displays the current number of healthy satel- lites – seen above the elevation mask – being logged into memory. • PDOP: Displays the PDOP value at any given time, computed from all observed healthy satellites above the elevation mask. • Site ID: Reminds you of the name you have given to the point you are surveying. • File Name: Indicates the name of the file in which data is being collected. The file is automatically named by the receiver according to conventions provided in Appendices on page 262. • Current Power and Memory statuses in graphical form. 8. When according to the Obs. Range parameter on the rover, enough data has been collected in this observation session (this implies that you must have a rough idea of the dis- tance between the base and the rover), tap the Done but- ton at the bottom of the screen or press the ENTER key. 9. Follow the steps presented above for each observation ses- sion required to complete your survey. After data collec- tion is complete, take all ProMark3 receivers used in the survey to the office and download the data to an office computer as described in Processing Field Data Collected With “Surveying” on page 164. The data is now ready for post-processing using GNSS Solutions. NOTE: If the base used is not a ProMark3 base, Magellan recommends you double the occupation times.
  • 109. 95 Introduction to Kinematic Surveying The kinematic data collection process requires at least two re- ceivers collecting data simultaneously. One receiver is called the base and must remain stationary throughout the data collection. Typically, the base receiver will occupy a survey point for which the precise position is already known. Once operational, the base system simply collects and stores raw data from all satellites with line of sight to the GPS anten- na (cf. Static survey). The kinematic base is essentially the same as a static occupa- tion. The other simultaneously operating GPS receiver(s) during a kinematic survey is (are) designated as the rover(s). The rover unit(s) can move during the survey and are used to position new points relative to the base. There are two types of kinematic survey supported by the ProMark3 system: • Stop-and-go (designated as “stop-and-go” in the receiver menus) • Continuous kinematic (designated as “kinematic” in the receiver menus). Stop-and-Go Stop-and-go surveying is best suited for collection of points. During Stop-and-go, the system is centered over a point and collects data for a period of time. The occupation time for stop-and-go will typically range from 15-60 seconds.
  • 110. 96 It is highly recommended that a pole with bipod legs be used for Stop-and-go data collection to insure that the antenna is stable during this data collection period. Once the point occupation is finished the system can be car- ried to the next survey point and the procedure is repeated. Kinematic Continuous kinematic data collection is suited for collecting bulk points with minimal attributing (terrain modelling) or lin- ear features such as a road centerline. During continuous kinematic data collection the user never has to stop moving. A point is collected every time the receiver records a data record. The recording interval for this application would typically be 1-5 seconds, and the accuracy is typically 0.03 to 0.05 meters. The rover system is designed to be carried easily and is mount- ed entirely to a range pole. Kinematic data collection has the advantage of high produc- tivity. However there are some trade-offs to be considered. Ac- curacy is not as good as with GPS static data collection methods (see data sheet for specifications). In addition, field procedures require more planning and care. Before beginning the kinematic survey, the rover unit must go though an initialization stage. Initialization lasts from 15 sec- onds to 5 minutes depending on conditions. Procedures for initialization will be described in detail later in this manual.
  • 111. 97 During the kinematic data collection, the receiver must main- tain lock on at least 5 satellites which are common at both the base and rover stations. If the receiver detects that less than 5 satellites are tracked, it will send out an alarm indicating that the system must be re-initialized. In cases of loss of lock due to obstructions, it is possible that the accuracy of processed results will be degraded if re-initial- ization is not performed in the field. Therefore, re-initializa- tion in the field after a loss of lock is critical to maintaining survey accuracy. Finally, kinematic surveys are most successful when the kine- matic base receiver is close to the kinematic rover. Accuracies of GPS-derived positions are distance-dependent. The greater the distance between the GPS receivers, the larger the uncer- tainty. In an ideal case, the kinematic base should be on the same project site as the kinematic rover. Kinematic surveys with a separation of more than 10 kilometers (6 miles) between the kinematic base and rover should be avoided. Such a separa- tion makes kinematic initialization more difficult, increasing the chances of poor results. When performing a kinematic survey, ProMark3 provides you with the tools to perform the following tasks: • Manage data files in the GPS receiver • Enter pertinent survey point attribute information required for data processing • Monitor the progress of the kinematic survey.
  • 112. 98 Initialization Methods Three possible methods, from fastest to slowest: • Known: Initialization on Known point. • Bar: On Initializer Bar Installed at the Base • <None>: On The Fly (OTF) Initialization 1. You have to enter the Site ID of the known point 2. GPS antenna held stationary over known point for about 15 seconds 3. Countdown indicates when initialization is achieved. 1. You freely enter a Site ID for the rover’s start point 2. GPS antenna held stationary on the initializer bar for about 5 minutes. 3. Countdown indicates when initialization is achieved. 4. Move the antenna from the bar to the range pole taking care not to mask the antenna while doing this. Then start your job 1. You freely enter a Site ID for the rover’s start point 2. There is no countdown indicating when initialization is achieved. The initialization phase is required to ensure that your kinematic surveys, whether continuous or Stop & Go, will reach centimeter-level accuracies through post-processing. With the “Known” method, you can make a survey at a fairly long distance from the base. Initialization achieved in 15 seconds Init point can be several kilo- meters away from the base. Init point is a known point RoverBase Known Point This vector is accurately known Conversely, with the “Bar” method (the method we recommend), your survey will necessarily start from the base and obviously the points to be surveyed should not be too far away from the base. Initialization achieved in 5 minutes Init point is 20 cm off the base loca- tion. Base Known Point 1 2 Initializing... Move antenna to range pole once countdown complete. Rover With the “<None>” method, the survey start point can be any point but you should have a rough idea of the distance from your working area to the base so you can estimate the overall time you should spend collecting data (15 to 30 minutes typical). No initialization point Rover’s start point is an unknown point RoverBase Known Point D
  • 113. 99 “Known” point means a point that is stored in the receiver’s memory as a control point. With the “Known” initialization method, the total duration of the survey required for a successful survey increases with the distance from the rover to the base. Running a “Stop & Go” Survey Base Setup and Operation The base is setup and operated in the same way as it is in static surveys (see page 88). The only difference is the possi- ble use of the initializer bar at the base station. The base antenna should be centered and levelled above the known point. To be able to use the initializer bar for initializa- tion, be sure to incorporate the bar as part of the base setup as shown opposite. This bar gives an accurate baseline of 0.2 m (0.656 ft) for initialization.Allowing for kinematic initialization using Initializer bar at the base
  • 114. 100 Rover Setup Install the unit on its range pole: 1. Attach the field bracket onto the pole. 2. Place the ProMark3 receiver into the field bracket. 3. Connect the GPS antenna cable to the unit. 4. Mount the GPS antenna on top of the pole or, in the case of a bar initialization, at the end of the base’s initializer bar. 5. Connect the other end of the antenna cable to the rover antenna. Stop & Go Survey Rover Setup 1. Turn on the receiver by pressing the red key. Wait for the ProMark3 workspace to appear on the screen. 1. 2. 3. 4. 5. 4. 3. 5. Temporary Setup for Bar Initialization: Setup for Known or <None> Initialization (and Final Rover Setup after initialization step)
  • 115. 101 2. Double-tap the Surveying icon to run the Surveying func- tion. The screen displays the navigation screen that was last displayed. 3. Make the settings required when first using the Surveying function: • Press the MENU key • Tap Setup. In the Setup menu, tap successively the options you need to set. Remember you need to define the Storage medium (internal memory or SD card) and the Receiver ID. If you have a ProMark3 RTK, press the MENU key again, tap Receiver Mode and then select Post-Processing. Skip step 3 when next using the Surveying function. 4. Press the NAV key until you see the Satellite Status screen (see opposite). Wait until at least 4 satellites are received. 5. When there is enough satellites received, press the LOG key. The Survey Settings screen opens. 6. Tap inside the Survey Mode field and then tap Stop-and-go. The content of the screen will be different depending on the choice you make in the Initialize field (see below). This is explained in detail below. Satellite Status screen Initialization method: 1) None 2) With initializer bar 3) On known position
  • 116. 102 Enter the following parameters: • Site ID and Site Description: Set these two parameters after choosing the Initialization method (see below after the Initialize parameter). • Antenna Height: Tap inside this field and enter the verti- cal distance between the antenna and the surveyed point. Be careful when entering the antenna height as this field uses a fixed format (xx.xxx). Then press the ENTER key, or tap on the on-screen keyboard, to validate the content of this field. • Units: Tap inside this field and then tap the unit used to express the antenna height (meters, US feet or Int feet) • Height Type: Tap inside this field and then tap the method used to measure the antenna height: Slant if you measured the antenna height to the outside edge of the GPS antenna, or Vertical if you measured the antenna height to the bottom of the GPS antenna mounting thread (see opposite). • Recording Interval: Tap inside this field and then tap the recording interval (time in seconds between any two consecutive acquisitions of GPS data) you wish to use in your stop & go survey. Make sure the same recording interval is used at the base and in the rover. • Initialize: Choose the method to initialize the stop & go survey (Known, bar or <None>; see page 98). VerticalSlant
  • 117. 103 • Site ID: Set this parameter according to the initializa- tion method you choose: - If <None> or Bar is selected, you can freely enter a Site ID from the keyboard. Tap inside the field and enter a 4-character string using the virtual (on- screen) or real keyboard. Then press the ENTER key, or tap on the on-screen keyboard, to vali- date the site ID. - When you select Known, the receiver prompts you to choose a Site ID from the list of existing control points. Tap the desired Site ID. • Site Description: (Optional) Tap inside the field and enter a narrative description of the point (20 charac- ters max.). Then press the ENTER key, or tap on the on-screen keyboard, to validate the content of this field. When several Site Descriptions have previously been defined, you can quickly retrieve these by tapping the left arrow to the right of the field. The list of existing descriptions then appears in which you can tap the desired one. This automatically sets the Site Description field on the Survey Settings screen. • Time on site (sec): If Bar or Known is selected as the Ini- tialization method, enter the occupation time on site, in seconds, required for initialization. If <None> is selected as the Initialization method, enter the occu- pation time required on the first point you want to sur- vey. Carefully choose the Site ID! Remember ProMark3 will automatically increment the Site ID as you progress in your Stop-and-go sur- vey. So make sure the Site ID you choose will not generate Site IDs that already exist. If that was the case, ProMark3 would overwrite these Site IDs without warning you.
  • 118. 104 • Control Point check box: Displayed only if <None> is selected in the Initialize field. If you check this box, you will be able, later on, to use the start point -i.e. the point where initialization took place- as a control point. Initialization Phase 7. Tap the Log button at the bottom of the screen. This starts data collection which will stop only at the end of the Stop & Go survey. So be sure from now on, and until the end of the survey, that you will not mask the antenna. What happens after starting data collection depends on the chosen initialization method: • With Bar or Known selected, the receiver first goes through an intermediate screen showing the counting- down of the initialization phase (see screen opposite). The Remain field will count down beginning from the value of the Time on site field set in the Survey Settings screen. At the end of the countdown sequence, the Remain field reads “00:00:00”. If you are performing initialization on known point, you are now ready to start the stop & Go survey. Continued in next chapter Data Collection.Initialization count-down.
  • 119. 105 If you are performing ini- tialization on bar, you now have to move the rover antenna from the initializer bar to the top of the rover pole (see illustration opposite). While doing this, take care not to mask the rover antenna or else you would have to resume the ini- tialization. • With <None> selected, because there is no ini- tialization phase, ProMark3 directly switches to data collec- tion. Continued in next chapter Data Collection. Data Collection 8. Walk to the 1st point you want to survey, making sure you will not mask the antenna. 9. If you have initialized on bar or known point, you may need to change some of the survey settings (typically you need to change the antenna height after moving the rover antenna from the initializer bar to the pole).
  • 120. 106 In this case, press the LOG key, which here is different from tapping the on-screen Log button, and then review and correct if necessary the following parameters: - Site ID: Enter a name for the 1st point to be sur- veyed - Site Description: (Optional) Tap inside the field and enter a narrative description of the point (20 char- acters max.). Then press the ENTER key, or tap on the on-screen keyboard, to validate the content of this field. When several Site Descriptions have previously been defined, you can quickly retrieve these by tapping the left arrow to the right of the field. The list of existing descriptions then appears in which you can tap the desired one. This automatically sets the Site Description field on the Survey Settings screen. - Antenna Height: After bar initialization, you need to enter the new height of the rover antenna as it is now located on top of the pole. After initialization on known point, you should not have to change this parameter. - Initialize: Check that <None> is now selected. - Time on Site: Enter the occupation time needed on each point that you will survey (typically 15 sec- onds). If you have selected <None> as the initialization method, skip step 9.
  • 121. 107 10.While holding the antenna pole stationary above this point, tap Log on the screen. The receiver then displays the screen below. Information provided here will help you determine when enough data has been collected. • Obs. Range (Observation Range): Field left blank as it is irrelevant to Stop & Go survey. • Remain: Displays the remaining amount of time during which you should keep the antenna stationary over the surveyed point. At the end of the countdown, you can walk to the next point. • # Sats: Displays the current number of healthy satel- lites – seen above the elevation mask – being logged into memory. Make sure the rover antenna has the best possible view of the sky at all times during the survey. This should result in #Sats continuously greater than 4 and PDOP continuously less than 4. The Obs. Range field is irrelevant to the Stop & Go mode and for this reason is left blank. You may shorten the static occupation time (i.e. end the static occupation time before Remain =00:00:00) by tapping the Cancel button. ProMark3 will then take you directly to the next screen on which the Site ID will have normally been incremented.
  • 122. 108 • PDOP: Displays the PDOP value at any given time, computed from all observed healthy satellites above the elevation mask. • Site ID: Reminds you of the name given to the point you are surveying. • File Name: Indicates the name of the file in which data is being collected. The file is automatically named by the receiver according to conventions provided in Appendices on page 262. • Current Power and Memory statuses in graphical form. 11.Wait until Remain = 00:00:00. The receiver then displays the screen below:
  • 123. 109 Note that the content of the Site ID field is incremented by 1 after ending static occupation on a point (increment: 0 to 9, then A to Z, then 0.. again, etc.). You can however change the Site ID between any two occupation times by pressing the LOG key (not the on-screen LOG button) and editing the Site ID field. 12.Move to the next point and resume the above two steps until all the points have been visited. 13.Tap Done after surveying the last point. This completes the data collection phase. Running a Kinematic Survey Base Setup and Operation The base is setup and operated in the same way as it is in static surveys (see page 88). The only difference is the possi- ble use of the initializer bar at the base station. The base antenna should be centered and levelled above the known point. To be able to use the initializer bar for initializa- tion, be sure to incorporate the bar as part of the base setup as shown opposite. This bar gives an accurate baseline of 0.2 m (0.656 ft) for initialization. Cross points indicate where static occupations take place. The line indicates continuous data collection, from the first to the last point. 0001 0002 0003 0004 000500060007 Rover Allowing for kinematic initialization using Initializer bar at the base
  • 124. 110 Rover Setup Install the unit on its range pole: 1. Attach the field bracket onto the pole. 2. Place the ProMark3 receiver into the field bracket. 3. Connect the GPS antenna cable to the unit. 4. Mount the GPS antenna on top of the pole or, in the case of a bar initialization, at the end of the base’s initializer bar. 5. Connect the other end of the antenna cable to the rover antenna. 6. Measure the antenna height. Kinematic Survey Rover Setup 1. Turn on the receiver by pressing the red key. Wait for the ProMark3 workspace to appear on the screen. 1. 2. 3. 4. 5. 4. 3. 5. Temporary Setup for Bar Initialization: Setup for Known or <None> Initialization (and Final Rover Setup after initialization step)
  • 125. 111 2. Double-tap the Surveying icon to run the Surveying func- tion. The screen displays the navigation screen that was last displayed. 3. Make the settings required when first using the Surveying function: • Press the MENU key • Tap Setup. In the Setup menu, tap successively the options you need to set. Remember you need to define the Storage medium (internal memory or SD card) and the Receiver ID. If you have a ProMark3 RTK, press the MENU key again, tap Receiver Mode and then select Post-Processing. Skip step 3 when next using the Surveying function. 4. Press the NAV key until you see the Satellite Status screen (see opposite). Wait until at least 4 satellites are received. 5. When there is enough satellites received, press the LOG key. The Survey Settings screen opens. 6. Tap inside the Survey Mode field and then tap Kinematic. The content of the screen will be different depending on the choice you make in the Initialize field (see below). This is explained in detail below. Satellite Status screen Initialization method: 1) None 2) With initializer bar 3) On known position
  • 126. 112 Enter the following parameters: • Site ID and Site Description: Set these two parameters after choosing the Initialization method (see below after the Initialize parameter). • Antenna Height: Tap inside this field and enter the verti- cal distance between the antenna and the surveyed point. Be careful when entering the antenna height as this field uses a fixed format (xx.xxx). Then press the ENTER key, or tap on the on-screen keyboard, to validate the content of this field. • Units: Tap inside this field and then tap the unit used to express the antenna height (meters, US feet or Int feet) • Height Type: Tap inside this field and then tap the method used to measure the antenna height: Slant if you measured the antenna height to the outside edge of the GPS antenna, or Vertical if you measured the antenna height to the bottom of the GPS antenna mounting thread (see opposite). • Recording Interval: Tap inside this field and then tap the recording interval (time in seconds between any two consecutive acquisitions of GPS data) you wish to use in your kinematic survey. Make sure the same record- ing interval is used at the base and in the rover. • Initialize: Choose the method to initialize the kinematic survey (Known, bar or <None>; see page 98). VerticalSlant
  • 127. 113 • Site ID: Set this parameter according to the initializa- tion method you choose: -If <None> or Bar is selected, you can freely enter a Site ID from the keyboard. Tap inside the field and enter a 4-character string using the virtual (on-screen) or real keyboard. Then press the ENTER key, or tap on the on-screen keyboard, to validate the site ID. -When you select Known, the receiver prompts you to choose a Site ID from the list of existing control points. Tap the desired Site ID. • Site Description: (Optional) Tap inside the field and enter a narrative description of the point (20 charac- ters max.). Then press the ENTER key, or tap on the on-screen keyboard, to validate the content of this field. When several Site Descriptions have previously been defined, you can quickly retrieve these by tapping the left arrow to the right of the field. The list of existing descriptions then appears in which you can tap the desired one. This automatically sets the Site Description field on the Survey Settings screen. • Time on site (sec): If Bar or Known is selected as the Ini- tialization method, enter the occupation time on site, in seconds, required for initialization. If you select <None>, this field is removed from the screen. Initialization Phase 7. Tap the Log button at the bottom of the screen. This starts data collection which will stop only at the end of the Kine- matic survey. So be sure from now on, and until the end of the survey, that you will not mask the antenna. Carefully choose the Site ID! Remember ProMark3 will automatically increment the Site ID as you progress in your Kinematic survey. So make sure the Site ID you choose will not gener- ate Site IDs that already exist. If that was the case, ProMark3 would overwrite these Site IDs without warning you.
  • 128. 114 What happens after starting data collection depends on the chosen initialization method: • With Bar or Known selected, the receiver first goes through an intermediate screen showing the counting- down of the initialization phase (see screen opposite). The Remain field will count down beginning from the value of the Time on site field set in the Survey Settings screen. At the end of the countdown sequence, the Remain field reads “00:00:00”. If you are performing initialization on known point, you are now ready to start the stop & Go survey. Continued in next chapter Data Collection. If you are performing ini- tialization on bar, you now have to move the rover antenna from the initializer bar to the top of the rover pole (see illustration opposite). While doing this, take care not to mask the rover antenna or else you would have to resume the ini- tialization. • With <None> selected, because there is no ini- tialization phase, ProMark3 directly switches to data collec- tion. Continued in next chapter Data Collection. Initialization count-down.
  • 129. 115 Data Collection 8. Walk to the start point of the trajectory you want to survey, making sure you will not mask the antenna. 9. If you have initialized on bar or known point, you may need to change some of the survey settings (typically you need to change the antenna height after moving the rover antenna from the initializer bar to the pole). In this case, press the LOG key, which here is different from tapping the on-screen Log button, and then review and correct if necessary the following parameters: - Antenna Height: After bar initialization, you need to enter the new height of the rover antenna as it is now located on top of the pole. After initialization on known point, you should not have to change this parameter. - Initialize: Check that <None> is now selected. If you have selected <None> as the initialization method, skip step 9. 10.Tap the on-screen Log button and then walk along the tra- jectory. The screen then looks like this: Make sure the rover antenna has the best possible view of the sky at all times during the survey. This should result in #Sats continuously greater than 4 and PDOP continuously less than 4. The Obs. Range field is irrelevant to the kinematic mode and for this reason is left blank.
  • 130. 116 Information provided here will help you monitor the survey of the trajectory. • Obs. Range (Observation Range): Field left blank as it is irrelevant to Kinemativ survey. • Elapsed: Displays the time elapsed, in hours, minutes, seconds, since you tapped the Log button (at the beg- ginning of the trajectrory). • # Sats: Displays the current number of healthy satel- lites – seen above the elevation mask – being logged into memory. • PDOP: Displays the PDOP value at any given time, computed from all observed healthy satellites above the elevation mask. • Site ID: Indicates the name of the last logged position along the trajectory. • File Name: Indicates the name of the file in which data is being collected. The file is automatically named by the receiver according to conventions provided in Appendices on page 262. • Current Power and Memory statuses in graphical form. As you are progressing along the trajectory, the content of the Site ID field will be incremented by 1 at the recording interval rate (increment: 0 to 9, then A to Z, then 0.. again, etc.).
  • 131. 117 11.Use the buttons at the bottom of the screen to do the fol- lowing: • Pause: Tap this button when you arrive at the end of the trajectory. Remember tapping this button does not mean that you stop data collection: actually data col- lection continues! When you tap Pause, the button is then renamed “Log”. Tap the Log button when you are at the start point of a new trajectory you want to sur- vey.. • Done: Will end the kinematic survey by closing the data file and taking you back to the last displayed nav- igation screen. This ends data collection. (After select- ing Done, the receiver is idle but still in the Surveying function.) Bold lines indicate the trajectories surveyed. Data collection is NOT suspended between the trajectories. Log 0001... Log Pause Rover 00014... 0015... 0028
  • 132. 118 Re-Initialization When is Re-Initialization Required? Re-initialization is required when the following message ap- pears on the screen, due to poor GPS reception, while you are running a Stop & Go or Kinematic survey that you initialized through the “Bar” or “Known” initialization method: When this occurs, you will unfortunately have to resume all or part of your survey. The reason for this is that due to a break in the flow of collected data, the post-processing software will not be able to deliver the expected level of accuracy for all those points that you might have surveyed AFTER the data break. Following the occurrence of this message, tap anywhere out- side of the message window to acknowledge the Reinitialize alarm. Then resume the survey from the last control point you surveyed (see next section). The next section describes a preventive procedure that you can use to better respond to possible re-initialization require- ments.
  • 133. 119 Preventive Steps to Facilitate Re-initialization If you take care to create “intermediate” control points as you are progressing in your stop-and-go surveys, you will make re- initialization easier in the sense that you will not have to re- sume the survey from the beginning. Instead, you will just have to walk back to the last “intermediate” control point you will have surveyed and run a new initialization on this point using the “Known” option. Kinematic surveys conducted in the vicinity can also benefit from this intermediate control point should they undergo the same re-initialization problem. 1. Creating an intermediate control point A couple of times during your stop & go surveys: • Spot a location where reception is particularly good and where it is easy to come back (the location should clearly be marked one way or another). • Keep still on that point. • Press LOG (which here is different from tapping the on- screen Log button). • Change the Site ID. Keep in mind the Site ID that is dis- played (e.g. “1034”) and the one you enter (e.g. “CP10”). • Check the Control Point option and tap Log. • Keep still until the Remain field is zeroed. • Then press LOG again, re-enter the former Site ID (“1034”), clear the Control Point option and continue with your survey.
  • 134. 120 2. Re-initializing on an intermediate control point If the “Loss of Lock. Reinitialize” message arises when you are performing a Stop & Go survey: • Acknowledge the alarm by tapping anywhere outside of the message window. • Walk to the control point you last surveyed. • Check that you have enough satellites and a good PDOP on that point • Press the LOG key. • Select “Known” in the Initialize field, then tap the Site ID corresponding to this point (remember in our example you named that point“CP10”). • Tap Log and wait for the Remain field to countdown to zero. • Walk to the point where the alarm message occurred keep- ing the pole range always vertical and making sure the antenna has continuously an open view of the sky. • When you have arrived at the point, press the LOG button, rename the Site ID and continue with your survey. If the “Loss of Lock. Reinitialize” message arises when you are performing a Kinematic survey: • Acknowledge the alarm by tapping anywhere outside of the message window. • Tap Done to close the observation file. • Walk to the control point you last surveyed. • Check that you have enough satellites and a good PDOP on that point • Press the LOG key.
  • 135. 121 • Select “Kinematic” as the Survey mode • Select “Known” in the Initialize field, then tap the Site ID corresponding to the “intermediate” control point (remem- ber in our example you named that point “CP10”). • Tap Log and wait for the Remain field to countdown to zero. • Walk to the beginning of the trajectory you were surveying when the alarm message occurred. • Press the LOG key, rename the Site ID. • Tap Log to resume the survey of the trajectory you have not been able to complete the first time. Quitting the Surveying Function Press the MENU key and tap Exit. This takes you back to the ProMark3 workspace screen.
  • 136. 122 7. Mobile Mapping Feature Libraries Feature libraries contain lists of features that you should be visiting during your field sessions. Features are four types: - Point feature: The geometrical representation of this fea- ture is a point. Logging this type of feature requires static occupation at the point. - Line feature: The geometrical representation of this fea- ture is a line. Logging this type of feature requires that you move along this line. - Area feature: The geometrical representation of this fea- ture is an area. Logging this type of feature requires that you move along its contour. - Grid feature: The geometrical representation of this fea- ture is an array of evenly-distributed waypoints. ProMark3 will guide you to each of these waypoints where you should enter a measurement performed at this point. Each feature also has a number of attributes. There are three categories of attributes: - Menu style where the attribute values are words or phrases that you pick off a list (e.g. a list of values for the attribute Condition might include Good, Needs Repair, etc.; see opposite) - Numeric style where you select a number within a speci- fied range (e.g. the # of bulbs might be in the range 0 to 3) - Text style where you type in a note that can contain both numbers and letters (e.g. the closest street address) A feature library is a hierar- chical structure that guides you through the description process so you know you will describe thoroughly and quickly each feature you visit. You will not have to remember what attributes of each feature you should record: the fea- ture library will tell you! Example of a “streetlight” point feature, as may be described in a feature library Feature libraries are cre- ated using the Feature Library Editor module in MobileMapper Office. Condition # of bulbs Closest Address List Attribute valuesof streetlight - Good - Needs repair - Needs paint Enter Type in numeric value Street address attributes
  • 137. 123 You can upload as many feature libraries as you want into ProMark3. Just remember that you can use only one feature library for logging data to an individual job. Logging New GPS/GIS Data Remember you can use the real-time DGPS capability if you need it. See Selecting a DGPS Mode on page 209. With a ProMark3 RTK using an external antenna, MobileMap- ping can also be run in RTK mode, thus offering the same ac- curacy level as in surveying. Once you know how to perform RTK surveys with ProMark3 RTK (see RTK Setup on page 34), it’s easy to understand how you can extend the use of RTK to Mobile Mapping. However the current position status (“Float”, “Fixed”, etc.) can only be seen on the Position screen (see Position Screens on page 147). 1. Turn on the receiver by pressing the red button. 2. Double-tap the Mobile Mapping icon. 3. Press the NAV key until you see the Satellite Status screen (see opposite) Wait until at least 4 satellites are received. For the best accuracy it is important to hold the receiver at an angle of 45° from horizontal and not too close to you. 4. Follow the instructions below to log GIS features. Satellite Status screen 45°
  • 138. 124 1. Creating a Job and Selecting a Feature Library - Press the LOG button - Tap Create New Job. The screen displays the Job Name field in which you should enter the name of the new job. A keyboard is displayed underneath to let you enter this name. To enter a name, tap on the corresponding letters on the keyboard. - When you have finished entering the name, tap on the on-screen keyboard or press the ENTER key. A new screen is then displayed listing the feature libraries stored in ProMark3. - Tap the name of the feature library you want to use. A new screen is then displayed asking you to choose the job mode: • Real-time: If you select this job mode, the receiver will record only feature positions and descriptions and GPS metadata. Jobs recorded in real-time mode cannot be differentially corrected later on. • Post-processing: Select this job mode to allow ProMark3 to record the job so that later on, it can be post-processed in MobileMapper Office. In this job mode, ProMark3 will record GPS measurements files in addition to the MMJ job file that is recorded in real time. For more information, see MobileMapper Office User Manual. - Tap one of these modes. The screen now lists all the features available from the selected feature library. Entering a job name Note that each ProMark3 includes a "Generic" library containing default fea- tures. This library contains a point feature, a line fea- ture, an area feature and a grid feature. Each of these features has a single text- style attribute. Use this library only as a “backup” library.
  • 139. 125 2. Logging and Describing a Point Feature - Choose the type of feature you want to log from this list. You can tell by the name of this feature whether it is a point feature, a line feature or an area feature. - Tap a point feature (you are supposed to be near one of these features) and tap the on-screen Log button. This starts feature logging. A sound is heard every time ProMark3 logs data. The Logging screen is now displayed where you can see the list of attributes pertaining to this feature. You will now enter the “Description” phase of the feature. - Tap the first attribute and enter the right attribute value describing the feature near you. This takes you back to the Logging screen. - Highlight the next attribute in the list and repeat the previous step. Repeat this step until all the attributes have been properly described. “Describing” the feature only takes a few seconds. By the time you are done with the feature description, the feature’s GPS position will have been saved in the job. You can also stay more time on the feature to let the receiver determine several positions. This will give an even more accurate position for the feature as ProMark3 will average all the GPS positions it has computed on the feature. - To stop logging the feature, tap Done. This takes you back to the Feature List screen - Move to the next feature and resume the above instructions to log this feature. ProMark3 uses a fixed, time-based logging inter- val (1 second) when you log a point feature. The logging interval parameter cannot be accessed when you log a point feature. Logging screen The Logging screen also displays the time elapsed since you started logging at this point feature, the number of satellites cur- rently received and the cur- rent value of PDOP (see also page 139). If you start logging a new feature and you realize this is a mistake, then you can delete the new feature being logged by tapping the Options button and selecting Delete <feature name>. Deleting features only applies to new features being logged, not to fea- tures already logged.
  • 140. 126 3. Logging and Describing a Line Feature Basically, you use the same procedure as when you log a point feature (see 2. above). There are however two differ- ences when you log a line feature: - You need to define a logging interval when you start logging the feature - And then you are supposed to move from the begin- ning to the end of the line feature before stopping the logging. These differences are explained below. After tapping a line feature from the Feature List screen (for example a road) and tapping the Log button, ProMark3 starts logging GPS positions from the position where you are. The default logging interval is 5 seconds. By decreasing the logging interval you can increase the level of detail in your maps. By increasing the logging interval, you can save memory. In general, you should set the logging interval to the smallest setting possible with- out running out of memory. Remember you can take multi- ple SD cards with you to the field. The only requirement is that you close the job file before replacing the SD card. To change this interval: - Tap Options on the screen and then Logging Interval. Selecting the logging inter- val option
  • 141. 127 Two options are then prompted: By Time: Select this option when you want to log a new GPS position at regular intervals of time regardless of the distance traveled since the last position logged. After tapping this option, tap the desired time interval. This takes you back to the Logging screen where you can see the list of attributes pertaining to the feature. By Distance: Select this option when you want to log a new GPS position only after you have moved by a cer- tain distance since the last position logged. After tap- ping this option, tap the desired distance interval. This takes you back to the Logging screen where you can see the list of attributes pertaining to the feature. - As you would for a point feature, describe the feature by describing the different attributes pertaining to the feature - When the description is finished, you can start walking along the line feature - When you arrive at the end of the line feature, with ProMark3 still displaying the Logging screen, tap Done to stop logging the feature. The receiver determines the length of a line feature by estimating the distance between successive points on the line feature with the assumption that each point is on a sphere of average Earth radius. The elevations of the points are not factored into the equation. Thus the receiver calculates the spherical distance rather than the horizontal or slope distance between the successive posi- tions. The Logging screen also displays the distance trav- eled since you started log- ging the line feature, the number of satellites cur- rently received and the cur- rent value of PDOP (see also page 225). Logging screen
  • 142. 128 If you wish to change the logging interval while you are logging a line feature, you first need to pause the logging of the feature: - Tap Options and then Pause <line feature name> - Tap Options again and then Logging Interval. Set the new logging interval as explained above. - After changing the logging interval, tap Options and then Resume <line feature name>. The receiver will con- tinue to log the feature, but this time according to the new logging interval. 4. Logging and Describing an Area Feature Basically, you use the same procedure as when you log a line feature, especially regarding the need for defining a logging interval (see 3. above). The only difference between a line and area feature is that for an area feature, the first and last position calculated by the receiver are connected when you close the feature. Record the attributes of an area feature as you do for a line feature (see page 126): - Tap the name of the area feature from the list of fea- tures and tap the Log button. ProMark3 starts logging the area feature. - Choose a logging interval (see explanations given for a line area on page 127). This takes you back to the Logging screen where the list of attributes for the fea- ture is displayed - Describe each attribute by selecting or entering the appropriate attribute value for each of them. This screen displays the current values of perime- ter and area measured since you started logging the feature (+ number of satellites and PDOP) Logging screen
  • 143. 129 The receiver determines the perimeter of an area feature by estimating the distance between successive points on the line feature with the assumption that each point is on a sphere of average Earth radius. The elevations of the points are not factored into the equation. Thus the receiver calculates the spherical distance rather than the horizontal or slope distance between the successive posi- tions. The perimeter of the area feature is the sum of all these distances. For the same reason, the measured area is that of a curved, not flat, feature. 5. Pausing a Feature When you are recording lines or areas, it is sometimes impossible to walk or drive the entire length of the feature because of obstacles in your way such as fences, build- ings, bodies of water, etc. When you must interrupt the recording of any feature (excluding point features), follow these steps: - Tap Options and then Pause <feature name>. This pauses the logging of the feature. - Move around the obstacle to the next accessible por- tion of the feature - To resume logging, tap Options and then Resume <fea- ture name>. This resumes the logging. - When you finish logging the feature, just tap Done. Selecting the Pause Park option
  • 144. 130 6. Logging New Features with Same Attributes as Those Set in the Previously Logged Feature If you close a point, line or area feature and want to log the location of another feature of the same type and with an identical description, use the Repeat Attributes function. After closing a feature, ProMark3 takes you back to the Feature List screen on which the same feature type is still selected. Just do the following: - Move to the next similar feature you want to log. - Tap Log to start logging the new feature. - Tap Options and then Repeat Attributes. As a result, all the attributes of the previously logged feature are immediately assigned to the feature been logged. - After logging the GPS position(s) of this feature, tap Done to close the feature. 7. Nesting a Feature When you are logging GPS positions to a feature, you may find another feature that you also want to log. Rather than log the entire feature and come back to record this other feature, you can simply pause the feature being logged, log the other feature, close it and resume logging the first feature. Logging one feature while you have paused another fea- ture is called “nesting.” You can nest any feature, point line or area, into any line or area feature. It is not possible to nest a point feature inside another point feature. Nesting is particularly useful when you are mapping things such as a road with streetlights along the route or a shore- line with stretches of erosion along it and the locations of certain habitats. Selecting the Repeat Attributes option
  • 145. 131 Assuming you are logging a line feature and the Logging screen is displayed, do the following, for example to nest a point feature: - Tap Options and then Pause <feature name>. This pauses the logging of the line feature. - Tap Options again and then Nest Feature - Move to the location of the feature you want to nest - In the Feature List screen now displayed, tap the fea- ture type you want to nest. - Tap Log to start logging this feature. - Describe the attributes of the feature as explained above - Tap Done when you have finished logging the nested feature. - Tap Options and then Resume <feature name>. This takes you back to the Logging screen from which you can normally finish the logging of the line feature. 8. Offsetting a Point Feature Sometimes the feature you want to put on the map is in area of poor GPS reception or is not accessible. This is when you can map the feature using the offset utility. By combining the receiver’s position with the bearing and dis- tance to the feature, ProMark3 will automatically calcu- late and record the position of the feature. To input an offset for a point feature, assuming the Fea- ture List screen is now displayed, do the following: - Tap one of the listed point features available from the selected feature library. - Tap Log to start logging the feature - Tap Options and then Offset.
  • 146. 132 This displays the Point Offset screen on which you should enter the following parameters: Bearing: Compass direction to the feature from your current position. You need a compass to measure this angle (see also opposite). To input a value for Bearing, press ENTER and type in the new value from the key- board or the on-screen keyboard. Then press ENTER again. Press the down arrow to move the cursor to the next field. Horz. Distance: Horizontal distance to the feature from your current position. To input a value for Horz. Dis- tance, press ENTER and type in the new value from the keyboard or the on-screen keyboard. Then press ENTER again. Press the down arrow to move the cursor to the next field. Vert. Distance: Vertical distance to the feature from your current position (“0” if the feature and yourself are at the same elevation -on a flat area). To input a value for Vert. Distance, press ENTER and type in the new value from the keyboard or the on-screen keyboard. Then press ENTER again. Press the down arrow to move the cursor to the next field. - Then tap OK to return to the Logging screen. This writes the offset into memory, but you can edit it later if you like by going through the same process. If you close the feature and return to the Map screen, you will see that the feature is offset from your position in the middle of the screen. Point Offset screen If you do not have a com- pass, you can use ProMark3’s Compass screen (see also page 145) to determine the bearing to the offset feature. If you have been moving for 5 to 10 seconds along a straight line, the Compass screen will tell you your bearing. You can use this to determine the bearing to the offset feature. CAU- TION! The receiver cannot determine direction while stationary and the compass direction remains the same even if you rotate the receiver. Visual estimation for horz. & vert. distances is usually good enough in terms of accuracy.
  • 147. 133 9. Offsetting a Line or Area Feature For the same reasons as a point feature (see previous page), you may need to use the offset utility to map a line or area feature. By combining the receiver’s position with the direction and the distance to the feature, ProMark3 will automatically calculate and record the location of the feature. To input an offset for a line or area feature, assuming the Feature List screen is now displayed, do the following: - Tap one of the line or area features available from the open feature library. - Tap the Log button to start logging the feature. - Tap Options and then Offset. This displays the Line or Area Offset screen on which you should enter the fol- lowing parameters: Direction: Location of the feature with respect to your actual path. To input a value for Direction, tap the down arrow and then tap the desired option (Right or Left). Press the down arrow to move the cursor to the next field. Horz. Distance: Horizontal distance to the feature from your current position. To input a value for Horz. Dis- tance, press ENTER and type in the new value from the keyboard or the on-screen keyboard. Then press ENTER again. Press the down arrow to move the cursor to the next field. Vert. Distance: Vertical distance to the feature from your current position (“0” if the feature and yourself are at the same elevation -on a flat area). To input a value for Vert. Distance, press ENTER and type in the new value from the keyboard or the on-screen keyboard. Then press ENTER again. Line or Area Offset screen On the left On the right Line Area Visual estimation for horz. & vert. distances is usually good enough in terms of accuracy.
  • 148. 134 Press the down arrow to move the cursor to the next field. - Tap OK to return to the Logging screen. This writes the offset into memory, but you can edit it later if you like by going through the same process. Note: Offsets to area features are applied in MobileMapper Office and not in the receiver. 10.Logging GIS Data on a Preset Grid Feature The ProMark3's Grid Mapping Utility is an easy way to automatically set up a series of GPS waypoints to facilitate the logging of data in an orthogonal grid.This utility assures that you gather measurements made using field sensors such as chemical detectors, depth sounders and magnetometers at an evenly distributed set of locations. This in turn assures the creation in your GIS of contour maps with a prescribed density of data and without any gaps that might force you to return to the field. The Grid Mapping Utility deals with two different grid con- cepts: grid features and grid points. - Grid features are arrays of uniformly spaced waypoints oriented in rows and columns - Grid points are navigation features similar to way- points. Important Notice: Once you have logged a grid feature in a job (assuming the selected feature library allows you to do so), you cannot log any other feature type in the job, not even another grid feature. Conversely, once you have logged a point, line or area feature, you cannot log a grid feature even though the feature library selected for the job does initially include a grid feature type. For this reason, you should collect your grid data in spe- cific jobs. To operate the grid map- ping utility, you will need a measurement device - any- thing from a depth sounder to a ruler, your own sense of smell or your ability to make visual observations. You will also need a com- pass.
  • 149. 135 To log GIS data on a preset grid, do the following: - If you have created a waypoint to help you locate the first grid point, you can use any of ProMark3's naviga- tion screens to get there. Press MENU and tap GOTO. Using the Left or Right arrow, make sure Alphabetical is selected at the bottom of the screen. Then tap User Waypoint. In the list of waypoints now displayed, tap the name of the waypoint you want to go to. Again, you may use any of the ProMark3's navigation screens to arrive at this waypoint - Once you arrive at the point of beginning, you should open up the job file that includes the feature library describing the grid. If you opened an existing job, press LOG to take you to the New Feature screen. Then tap the grid feature type listed on the screen. Usually the term “grid” is included somewhere in the feature name so that you can easily recognize this type of fea- ture. Tap the on-screen Log button. The Grid Setup screen appears on which you can read the definition of the grid (see opposite).. When you navigate to the location of the grid, you may decide to readjust the size and orientation of the grid based on field observations that you did not foresee back in the office. For example, you may find that nav- igating to waypoints with an east-west orientation is not feasible if the area of interest is situated on a nar- row strip of land between two north-south running streams. GOTO will not be shown in the menu list if you press MENU while the unit dis- plays the Map screen in cursor mode. In that case, just press NAV and then MENU again. Grid Setup screen
  • 150. 136 When you change the definition of a grid, ProMark3 always assumes that you are standing in the corner of the grid from which you can see the grid extend in front of you and to the right. The definition of a grid is based on the following four parameters: Spacing: Distance between any two consecutive way- points in any row or column (default: 50 meters or 100 feet, depending on the units used) Columns: Number of waypoints along the axis facing you (default: 10; Max.: 100) Rows: Number of waypoints along the axis perpen- dicular to the direction you are facing (default: 10; Max.: 100) Heading: Direction you face when the grid’s columns extend in front of you and the rows extend to your right. - To change the above parameters, use the up/down arrows to move the cursor to each of these fields, press ENTER and edit the field using either keyboard. When you are done with the definition of a field, press ENTER. Then press the down/up arrow to access the next field, etc. - Record an observation or measurement: Tap OK at the bottom of the screen. This takes you to the Logging screen that indicates that you have begun logging data to the feature and that the receiver is ready to log the feature's attributes. Remember that you remain sta- tionary for all point features. Describe the feature as you would any other point feature. Heading=21° North (Heading= 0°) Column Row North Column Row Spacing Spacing In the two examples above: Columns=8 Rows=6
  • 151. 137 - Navigate to the next grid point: When you have fin- ished recording the first point feature, tap Done. A message prompts you to go to the next grid point. Tap Yes to navigate to the next grid waypoint and record the next point feature within the grid. This takes you to the Map screen where you can see your current posi- tion marked by the arrow and the next grid waypoint highlighted with a “crossed box” target symbol. Small hollow squares indicate the locations of all the unvis- ited grid waypoints. Small filled squares (“black” squares) indicate the locations of where you recorded point feature. As you begin moving toward the target symbol, you will see your heading indicated by the direction of the arrow marking your position. Adjust your movement as necessary until you are positioned over the target sym- bol. You may also use any of the other navigation screens available with your ProMark3. The Arrival alarm is disabled when navigating to grid points. It is best to note your distance to the next point and stop when this value goes to zero. When you arrive at the next grid point, press the LOG button and you will see the same Logging screen you used for the earlier mea- surement or observation. Each grid point is a geographic coordinate you should make every effort to occupy so that the data you record is evenly spaced and complete. However, each grid point is merely an aid for navigating to the ideal loca- tion for an observation or measurement. All the data you record is ascribed to the position of the ProMark3 receiver and NOT to the grid point. It is also possible to navi- gate to any grid point (or any location for that mat- ter) on the Map screen by tapping over another grid point. After you record data at this location, you will still be prompted to go to the next grid point .
  • 152. 138 If you cannot physically occupy this point, but can make the necessary visual observation, you should do so and record an offset estimating the distance and bearing to the grid point. If you are recording measure- ments made by an instrument, you should NOT record an offset but rather try to make a recording as close as possible to the position. - When you have occupied as many of the grid points as you can and recorded the necessary observations and measurements at each, tap Done at the bottom of the Logging screen. - Tap No when ProMark3 asks you to go to the next grid point. - Press the LOG button and tap Yes to close the job. 11.Closing the Job To close a job, from the screen showing the list of attributes, tap Done then confirm by tapping Yes.
  • 153. 139 Revisiting and Updating Existing GPS/GIS Jobs You can use ProMark3 not only to position and describe new GIS features but also to update information gathered previ- ously. This is particularly useful when collecting data on things that change over time: streetlight bulbs burn out, new roads are added to housing developments, new crops are planted, etc. 1. General Procedure Return to the area where the original job was recorded, turn ProMark3 on and double-tap the Mobile Mapping icon. When it has calculated a GPS position, follow the procedure below to update the job or to append more data to it. - Press the LOG button and tap Open Existing Job. - Tap the name of the job you want to revisit. - Unless this screen is already displayed, press NAV repeat- edly until the Map screen is displayed. The Map screen provides a geographical view of the different featutes present in the job. From this screen, you will now indicate the first feature you want to revisit. If necessary, press the IN or OUT button to adjust the scale so you can see this feature. - On the Map screen, tap on the feature you want to revisit first. (The feature name appears in the lower part of the screen when the cursor is positioned over the feature.) - When the map cursor is positioned over the feature to be updated, press ENTER. A new screen is displayed showing the attribute values currently ascribed to the feature. Note that the Goto field is highlighted at the bottom of the screen. Job List screen Screen prompting you to go to the selected feature When you know which attributes must be changed for a point feature, which means you don’t really need to visit the point, then tap Edit rather than Goto and change the attributes directly.
  • 154. 140 - Tap Goto to ask ProMark3 to guide you to this feature. By doing this, you will make the selected feature your desti- nation and all the navigation screens will be set to help you reach that feature. The Map screen will also be auto- matically displayed showing a straight line connecting your current destination to the selected feature. - Walk to the feature according to the navigation instruc- tions provided on the Map screen. You can use other navi- gation screens if you prefer (see also Navigation Screens on Navigation Screens on page 143). You will know when you are close to the feature when the distance to the fea- ture goes to zero or close to zero, or simply because you can identify it visually. Another nice way of being informed that you have arrived at the feature is to set the Alarms option. - After arriving at the feature, press the LOG key. This takes you to the Feature Attributes screen. - Now that you are near the feature and you can see which of its attributes need to be changed, tap successively each of these attributes and change them. - After reviewing the attributes, tap the Done field at the bottom of the screen. This ends the review of this feature and displays the Map screen again. - Follow the same steps described above to revisit and update the other features present in the job. Map screen showing straight line to target
  • 155. 141 2. Repositioning a Point Feature If a point feature appears to be mislocated on the Map screen, do the following after you have arrived at the feature: - Press the LOG key and tap the on-screen Log button. Let the ProMark3 recompute the point position and then tap the Done button to close the feature. Note that only point features can be repositioned. If you wish to reposition a line or area feature, you should record a new feature and then delete the old one in MobileMap- per Office. 3. Adding More Features and Attributes to the Job If you want to add more features and descriptions to the exist- ing job, you just have to record them exactly as you record fea- tures into a new job. 4. Closing the Job To close a job, from the screen showing the list of attributes, tap Done then confirm by tapping Yes.
  • 156. 142 Using ProMark3 as a Reference Station - Mount ProMark3 on a tripod placed over a control point, turn it on and then double-tap the Mobile Mapping icon. - Press the MENU key, tap successively Setup and Storage to choose the media (SD Card or Internal Memory; SD Card recommended) where to store the reference station data ProMark3 is going to collect. - Press the LOG key and then tap Reference Station. The Site ID screen is now displayed. - Enter a Site ID (there is a four-character limit) as you would enter a job name, and then press ENTER. From now on, ProMark3 will operate as a reference station until you quit the Mobile Mapping function. It is therefore important that you not move the receiver or any optional external antenna until you quit the function. Before leaving the reference station, press the NAV key until you can see the Satellite Status screen. Check that the letter “R” now appears in the upper-right. This means the receiver is recording reference station data and you can now proceed with your job. - After your job is complete, come back to the ProMark3 reference station, press the MENU key and tap Exit. The ProMark3 exits from the Mobile Mapping function. - Turn off the unit. Quitting the Mobile Mapping Function Press the MENU key and tap Exit. This takes you back to the ProMark3 workspace screen.
  • 157. 143 8. Navigation ProMark3 offers very helpful navigation functions that you can use while performing your field operations, whether Surveying or Mobile Mapping. The present chapter tells you how to use the navigation screens, how to create waypoints and how to work with the GOTO and Routes functions. Navigation Screens ProMark3 of- fers 7 different navigation screens to help you locate your- self or navigate to waypoints or GIS features in an existing job. From any dis- played screen, simply press the NAV button to access the last-used navigation screen. To display the next navigation screen, press NAV again. The se- quence of navigation screens is as shown above. It can be scrolled in the reverse direction by pressing ESC once any of these navigation screens is displayed. You may find that you do not regularly use all of these screens. To make it faster to move among those screens that you do use, you may turn off individual navigation screens (except the Map and Satellite Status screens) by pressing the MENU button, selecting the Setup option and then the Nav Screens option. Press NAV Position Screen 2 Large Data Screen Compass Screen Map Screen Satellite Status Screen Speedometer Screen Data Screen Road Screen Position Screen 1 Press NAV etc. You will be able to view the different navigation screens only after launch- ing the Surveying or MobileMapping applica- tion. The Map screen has two modes: Position and Cur- sor. Using the stylus, tap anywhere on the map, or press any arrow key, to select Cursor mode. Press ESC to return to Position mode. When a Position screen is displayed, press the Left or Right arrow key to display the other. Press this key again to return to the previ- ous screen. Except for the Satellite Status screen, all naviga- tion screens can be cus- tomized.
  • 158. 144 Select either On or Off for each screen until you see the Setup menu once more. Note that you must cycle through all the screens in order to put your selections into effect. The following is a description of each of the navigation screens. Map Screen The Map screen shows a map of the area surrounding your cur- rent location. Use the IN and OUT buttons to adjust the scale. The Map screen is always in the Position mode when you ac- cess this screen. In this mode, your present position is indi- cated by the large arrow icon in the center of the display. If you are moving, the arrow will point in the direction that you are heading. At the bottom of the screen is the scale for the map displayed and two data fields that can be customized, or turned off, depending upon your needs. The present position icon will change to an hourglass when the ProMark3 is unable to compute a position fix due to poor signal reception. Tap anywhere on the Map screen or press any of the arrow keys to switch to the Cursor mode. In this mode, you are provided with a cross hair cursor that can be moved using the stylus (you tap directly where you would like the cursor to be) or, for a step-by-step move, by using the arrow keys. At the bottom of the display is the information for the position of the cursor relative to your present position (heading and distance). Also any points of interest or GIS features that the cursor is over will be shown. To return to the Position mode, press ESC. The cursor will dis- appear and the present position icon will appear centered on the map. Waypoints and control points are represented on the map screen using the following symbols: Symbol Point Type Comment Control Point Uploaded from GNSS Solutions. Control Point Created during post-process survey per- formed in static or stop&go mode. Waypoint • Uploaded from GNSS Solutions or MobileMapper Office. • Default symbol used when created with ProMark3’s Mark function. Map screen in Position mode Map screen in Cursor mode
  • 159. 145 Compass Screen The two data fields on top are customizable. The lower portion of the Compass screen displays your heading in a graphical manner. The Compass screen contains the following information, from top to bottom: - In the title bar: destination name if you are using the Goto function - Data Fields: customizable data fields (see Customize option on page 244). Some of the data displayed requires you to be moving to be computed. Invalid data is indi- cated by dashes. - Icon representing destination: Displayed outside the com- pass when you are using the Goto function. This provides you with the direction you need to head to arrive at the destination. When you are on course and heading straight for the destination, the destination icon will be lined up with the heading marker - Compass/Heading marker: Using the compass and the heading marker, you can view your heading information in a familiar manner. Note that you need to be moving for this data to be valid. The compass screen is used in the ProMark3 RTK to help the field operator walk to the selected stakeout point (a target point). When the field operator is close enough to the stakeout point (a few meters), thhe screen automatically switches to the stakeout screen (see page 56). Compass screen
  • 160. 146 Large Data Screen The Large Data screen is similar to the Compass screen but here the compass has been removed to allow for large display of the navigation data. This screen is ideal for when you have your unit mounted on the dashboard of a vehicle. Even from a distance the customizable information can be read with ease. The Large Data screen contains the following information, from top to bottom: - In the title bar: destination name if you are using the Goto function - Data Fields: customizable data fields (see Customize option on page 244). Some of the data displayed requires you to be moving to be computed. Invalid data is indi- cated by dashes. Large Data screen
  • 161. 147 Position Screens Position screens #1 and #2 display your present position us- ing the coordinate systems that you have selected (see how to select these systems in the two sections Coord System on page 237 and Map Datum on page 238. This screen shows all of the basic position, time and satellite information. Additionally, on Position screen #1, current nav- igation information is shown in the bottom half of the screen. For the sake of comparison, Position screen #2 provides the coordinates of your present position both in the selected pri- mary coordinate system and map datum, and in the selected secondary coordinate system and map datum. Position screen #1 contains the following information, from top to bottom: - Coordinates and elevation of your current position: Dis- plays your current position in the chosen coordinate sys- tem. Also displays the elevation of the current position. If ProMark3 is not computing position fixes, the last com- puted position is displayed. - GPS Satellite Status/Position Status: Provides information on the current status of the GPS receiver section of the ProMark3 (see table below). Position screens 1 & 2 To switch from a screen to the other, just press the Left or Right arrow key. The same data as on Posi- tion screen 1 is displayed on Position screen 2 except that the lower part of the screen, containing the two data fields and the trip odometer field, is replaced with the current position’s coordinates expressed in the chosen secondary coordinate sys- tem and map datum.
  • 162. 148 - Data Fields: customizable data fields (see Customize option on page 244). Some of the data displayed requires you to be moving to be computed. Invalid data is indi- cated by dashes. - Trip Odometer: The odometer performs like the odometer in your car. It can be reset through the MENU button. To customize the Position screens, use the functions de- scribed below. The first of these context-sensitive functions is prompted when you press the MENU button while a Position screen is displayed. Some of these functions also exist in the Setup menu. Message Description Searching - 1st sat Searching for 1st satellite. Searching - 2nd sat 1st satellite found; searching for 2nd satellite. Searching - 3rd sat 2 satellites are being tracked; searching for a 3rd. Searching - 4th sat 3 satellites are being tracked; searching for a 4th. Collecting Data All satellites needed for position fix are being tracked and position is being computed. Averaging ProMark3 is computing fixes; speed is near 0.0 and so position is being averaged. WAAS Averag ProMark3 is computing fixes using SBAS; speed is near 0.0 and so position is being averaged. EPE xxx. Estimated Position Error. ProMark3 is computing fixes while moving. DGPS DGPS Averag Computed fixes are being differentially corrected using RTCM corrections (“DGPS Averaging” when speed near 0.0.). FLOAT ProMark3 RTK provides a float position solution. FIXED ProMark3 RTK provides a fixed position solution.
  • 163. 149 Road Screen The Road screen presents your route as if you were travelling on a road. When you need to make a turn, the road will graph- ically display the turn and the direction. Waypoint and desti- nation icons will be displayed relative to your position as they come into view. Above the road is a compass that displays your heading and above that are four customizable data fields. The Road screen contains the following information, from top to bottom: - In the title bar: destination name if you are using the Goto function - Data Fields: customizable data fields (see Customize option on page 244). Some of the data displayed requires you to be moving to be computed. Invalid data is indi- cated by dashes. - Compass: Displays your heading in a familiar compass for- mat. - Road: This graphically displays the route (Goto) that is active. As you move left or right of your intended track, the road will move on the display indicating which way you need to steer to get back on track. Ideally, the road would be centered on the display. Also, you will see upcoming turns in advance allowing you to make necessary prepara- tions. - Scale indicator: Use Zoom In/Out to change the scale. Road screen
  • 164. 150 Data Screen When you need to see a lot of information in one place then you will appreciate the Data screen. The Data screen provides you with six data fields and an active compass that is the same as the one used on the road screen. You have the option of customizing this screen by selecting what data is displayed in the upper six fields. The lower portion of the screen is occu- pied by a compass providing your heading. The Data screen contains the following information, from top to bottom: - In the title bar: destination name if you are using the Goto function - Data Fields: customizable data fields (see Customize option on page 244). Some of the data displayed requires you to be moving to be computed. Invalid data is indi- cated by dashes. - Compass: Displays your heading in a familiar compass for- mat. Data screen
  • 165. 151 Speedometer Screen The Speedometer screen displays your speed in a familiar graphical format. There are four additional data fields at the top of the display that can be customized to display the data that you need. The bottom of the screen contains a trip odom- eter that will record the distance travelled since the last time the odometer was reset. The Speedometer screen contains the following information, from top to bottom: - In the title bar: destination name if you are using the Goto function - Data Fields: customizable data fields (see Customize option on page 244). Some of the data displayed requires you to be moving to be computed. Invalid data is indi- cated by dashes. - Speedometer: Displays your speed using a familiar speed- ometer display. The scale of the speedometer is not adjustable but will change dynamically to best display your speed. - Trip Odometer: The odometer performs like the odometer in your car. It can be reset through the MENU button. Speedometer screen
  • 166. 152 Satellite Status Screen Although the Satellite Status screen is part of the navigation screen sequence, it is not actually a navigation screen. When ProMark3 is computing your position, an additional in- formation appears in the right-upper corner with two possible values: 3D or 2D. 3D means the computed position is 3-di- mensional (elevation computed). In 2D (2-dimensional), ele- vation is not computed. ProMark3 assumes that the last computed or entered elevation is the elevation for all comput- ed positions. See also page 33. Satellite Status screen
  • 167. 153 GOTO Function Purpose You use the GOTO function to ask ProMark3 to guide you from your current position to a destination point. You will be able to use this function only after launching the Surveying or Mo- bileMapping application. After you will have specified which destination point to go to, you will select your favorite navigation screen. You will then be able to read the information computed by ProMark3 to help you reach the destination. Destination Point Types ProMark3 can guide you to: - Any point of interest (POI) pre-loaded in ProMark3. - Any waypoint created using the Mark function. This type of point is listed as a “User Waypoint” category in the POI (Point Of Interest) database. - The active background map (as set in the DetailMap field on the MENU>Setup>Select Map screen), which appears on top of the POI list (see oposite). - Any feature logged in the open GIS job which you will select graphically on the Map screen. List of POI categories
  • 168. 154 Selecting a POI as the Destination Point Press MENU and tap GOTO. The possible categories of POIs are now listed on the screen. Use the Up/Down arrow keys to highlight the category the destination point belongs to. Before pressing ENTER to list all the points stored in this cat- egory, choose how you want these points to be listed by setting the Find By field. Press the left/right arrow to set this field. Two values are possible in this field: - Alphabetical: Points will be listed in alphabetical order. ProMark3 will then help you find the desired point through one of the following two methods: Keyboard Search and Alphabetic Scroll. Keyboard Search: Before displaying the list of points in alphabetical order, ProMark3 displays a keyboard that you can use to enter the first few characters of the point you are looking for. When you press ENTER, you are taken to the alphabetical list with the point you began typing at the top of the display. Anytime you are viewing the list of points, you can re-access the keyboard by pressing ESC. Alphabetic Scroll: When the alphabetical list is displayed, you can use the IN and OUT buttons to step up or down the alphabet. If you were viewing points beginning with the letter “A”, pressing OUT would take you to the first waypoint beginning with “B”, and then “C” and so forth. Pressing IN does the same function but only in reverse. - Nearest To: Only the 20 points from this category the clos- est to either your position or another POI will be listed. GOTO will not be shown in the menu list if you press MENU while the unit dis- plays the Map screen in cursor mode. In that case, just press NAV and then MENU again.
  • 169. 155 When these 20 points are listed, ProMark3 indicates the bear- ing and distance to your current position from the first point in the list. You can change the point from which the nearest points are found. With the Nearest To field now highlighted, press ENTER and scroll to the category where this new point can be found. Select a new point and press ENTER. If you have already pressed the arrow keys and one of the nearest points in the list is highlighted, use the ESC button to scroll back to the Nearest To field. Selecting a GIS Feature as the Destination Point Assuming a GIS job is open and contains already logged fea- tures: - Press NAV until the Map screen is displayed. - Using the IN and OUT buttons, adjust the scale in such a way that you can see the feature you want to go to. - Using the stylus, tap this feature. You know that the cursor is positioned over the feature when the “Cursor” indica- tion at the bottom of the screen is replaced with the name of that feature. You may use the arrow keys to refine the position of the cursor over the feature. - Press ENTER. A new screen appears giving the current description of the feature. At the bottom of the screen, simply tap Goto to enable the Goto function with this fea- ture as your destination. Then select your favorite naviga- tion screen, using the NAV button, and navigate to this feature. Selecting a GIS feature as the destination
  • 170. 156 Saving Your Current Position as a Waypoint Saving your current position as a waypoint is very easy and can be done from within the Survey or GIS function. From any screen, just press the MENU button, and select the Mark option. The Mark screen appears. This screen provides the description of the waypoint you are about to save. You can accept all the defaults by simply pressing ENTER (Save field already highlighted). You can also edit the Icon, Name and Message fields using the arrow keys to access these fields. Obviously you should keep the Location and Elevation fields unchanged as they contain the coordinates of your current location. Waypoints recorded using the receiver's Mark feature are not exportable by MobileMapper Office. If you wish to record way- points in the field and export them to GIS formats, you should use MobileMapper Office's Feature Library Editor to create a "Waypoint" feature type. You can then log a "waypoint" as a point feature while recording a job file. Editing/Deleting a User Waypoint You can edit/delete a waypoint from the Map screen: - Press NAV until the Map screen is displayed - Use the IN or OUT button, or move the cursor so that the waypoint you want to edit or delete is visible on the screen - Position the cursor over that waypoint. The name of the waypoint then appears at the bottom of the screen. - Press ENTER. This opens the Select Item screen on which ProMark3 lists the names of the items present in the vicinity. Mark screen Select Item screen
  • 171. 157 - Tap the waypoint you want to edit/delete. This opens the User Waypoint screen on which you can see the definition of the waypoint (coordinates+comments). At the bottom of the screen are three command fields that you can use for the following tasks: Edit (default choice): Select this field if you want to edit the definition of the waypoint. The following parameters can be changed: icon, name, coordinates, elevation and comment. Goto: Select this field if you want ProMark3 to guide you to this waypoint Del: Select this field if you want to delete the waypoint. ProMark3 will then ask you to confirm that you really want to delete the selected waypoint. Clearing the GOTO function To ask ProMark3 to stop guiding you to a destination while the Map screen is displayed in position mode: - Press MENU - Tap GOTO. A message appears asking you to confirm that you would like ProMark3 to stop guiding you to this point. - Tap Yes - Press ESC to return to the Map screen. Select Item screen
  • 172. 158 Routes You will be able to use this function only after launching the Surveying or MobileMapping application. As explained below, ProMark3 can handle two types of routes: GOTO route and multi-leg route. GOTO Route This in fact a route that you define when: - You select a waypoint on the Map screen, you press ENTER twice to display the properties of this waypoint, and you tap GOTO to enable the Goto function to this way- point . The same can be done to choose a POI or a GIS feature as the destination point. - You use the GOTO option after pressing MENU and you choose a POI or waypoint as the destination point. GOTO routes are not saved in memory. When you turn your ProMark3 off and then back on, the GOTO route is gone. You need to create a new GOTO route if you intend on completing the route. Multi-leg Route A multi-leg route consists of several waypoints or POIs that you should reach one after the other. The segment between any two consecutive waypoints or POIs is called a “leg.” Un- like GOTO routes, multi-leg routes can be stored in memory. The backtrack route also belongs to the category of multi-leg routes (see page 160). A GOTO route is a one-leg route whose two ends are your current position and the chosen destination point. WPT1 WPT2 WPT3 WPT4 WPT5 WPT6
  • 173. 159 1. Creating a Multi-leg Route - Press MENU and tap Routes. The Route List screen is now displayed. - Tap the first Empty route in the list. - Press MENU and tap Create New Rte. The Create Route screen is now displayed and the first line on this screen is highlighted. - Press MENU and tap Insert WPT. The Insert WPT screen is now displayed. - Press the Left or Right arrow to select Alphabetical at the bottom of the screen. - Tap User Waypoint - Browse the list of available waypoints and tap the name of the waypoint you want to define as the first waypoint in the route. You are then prompted to define the second waypoint in the route. - Resume the previous 4 steps to define the next waypoints in the route. - When the last point of the route is defined, tap the Save Route button on the Create Route screen. 2. Activating/deactivating a Multi-Leg Route - Press MENU and tap Routes. - In the Route List screen now displayed, tap the route you want to activate. - Press MENU and tap Activate Route. ProMark3 comes back to the Route List screen where the activated route now appears in bold characters. Press NAV to navigate along this route. To deactivate this route: - Press MENU and tap Routes, - Tap the activated route in the list - Press MENU and tap Deactivate Route. The route is now deactivated. Create Route screen Route List screen
  • 174. 160 3. Asking ProMark3 to Retrace your Steps If the Track Mode is active (see page 235), the ProMark3 au- tomatically creates and stores hidden points into memory as you move. This series of points is called the “track” or “track history”. To retrace your steps, do the following: - Press MENU and tap Routes. - Select Backtrack. - Press MENU again and tap Activate Backtrk. A message appears warning you that the Track History Logging is now disabled. - Tap OK and press NAV to return to the Map screen. Now let ProMark3 guide you along the existing track, using the track’s hidden points as navigation waypoints, to go back to the track’s start point. 4. Creating a Route from the Track History - Press MENU and tap Routes. - Select Backtrack. - Press MENU again and tap Save Trk to Rte. ProMark3 con- verts the track’s hidden points into User Waypoints. The new route then appears on the Route List screen. It con- sists of waypoints that are numbered “TxxPyy” (where xx is the route number in the list and yy is the order number of the waypoint in the route). For example the created route could be named “T01P01 .. T01P07”. Note that the the route is a copy of the track and not the backtrack.
  • 175. 161 5. Other Functions Tied to Routes You can also do the following on the highlighted route using the functions available from the MENU button (see also dia- gram on page 231): - Viewing the route on the Map screen by pressing MENU and tapping Map View Route. The Map screen then appears showing the route. Press ESC to come back to the Route List screen. - Editing the route by pressing MENU and tapping View/Edit Route. From the View/Edit screen you can then press the MENU button to access options allowing you to insert, delete, replace the highlighted waypoint and then to save the changes made to the route. - Reversing the route, i.e. reversing the direction of travel along the route, by pressiong MENU and tapping Reverse Route. This instantly reverses the route. Note that the first and last waypoints in the route name have been swapped. - Deleting the route by pressing MENU and tapping Delete Route. A message will appear asking you to confirm this operation. - If a route has been activated, selecting the leg you want to follow by pressing MENU and tapping Select Leg. The screen then shows the list of points making up the route. Tap the waypoint you want to navigate to. A warning mes- sage will appear asking you to confirm the leg change. After choosing Yes or No, press ESC twice to return to the navigation screen.
  • 176. 162 9. Office Work About Download Procedures The easiest way to download ProMark3 data to your office computer is to remove the SD card from the ProMark3 and in- sert it into the card reader on your computer. This implies the following: 1. You are using the SD card, and not the ProMark3 internal memory, to store all your data (see setting on page 31). 2. Your computer should be equipped with an SD card reader. If you do not have a card reader on your computer, then you should connect the ProMark3 to your computer via the USB cable provided. You can also use COM1 available on the I/O module (Serial data cable not provided). Note that the field data collected with the FAST Survey option can only be downloaded via the USB cable. In this chapter, it is assumed that both GNSS Solutions and Mobile Mapper Office have already been installed on your computer. About the Download Utility Program Note the following about the Download Utility program: 1. When you ask use the Download utility to connect to the ProMark3 via the USB cable, using the File>Con- nect>Receiver>Connect via Cable command, the following appears successively in the status bar -at the bottom of the Download window- before Download can list the files stored in the ProMark3: Looking for remote on COMx at xxxx Baud... Connected to Data Source Setting Baud rate... Preparing for listing... Directory has been listed 2. The Download utility will always list the raw data files (R*.*) and vector files (O*.*) stored in the ProMark3’inter- nal memory or SD card whatever the download context.
  • 177. 163 3. Raw data files (R*.*) are split into different files when downloaded. The files are named as follows: X<Downloaded_Filename> where X is: - “E” for Ephemeris data files - “B” for Position Data files - “D” for GPS Raw Data files - “W” for SBAS data files. 4. Unlike raw data files, vector files (O*.*), resulting from a real-time TRTK survey, are kept unchanged when down- loaded. 5. If you use a card reader, the warning message “There is no measurements and navigation data file in this session.” will normally pop up every time you download a vector file (O*.*). Using the USB Port to Download Data 1. Clip the I/O module as shown opposite. 2. Turn on the ProMark3. 3. Connect the USB cable between the ProMark3 unit and your office computer. The first time you connect ProMark3 to the office computer, you may be asked to install a USB driver on the computer (although this driver should normally have been installed when installing GNSS Solutions). This driver is located on the GNSS Solutions CD in the “.../USB Driver/ PROMARK/” folder. Once you have inserted the CD in your CD drive, ask the computer to search for this driver on the installation CD and then follow the on-screen instructions to complete the driver installation. With the USB driver properly installed, the Download util- ity program will make a “USB..” port available for connec- tion to ProMark3. If the USB connection fails, disconnect the USB cable and plug it back. According to context, quit Download or MobileMapper Transfer on the computer and restart it, or with FAST Survey, quit Data Transfer on the ProMark3 RTK and re-start it.
  • 178. 164 Processing Field Data Collected With “Surveying” Downloading Raw Data via USB See also About Download Procedures on page 162 before fol- lowing the instructions below. 1. On ProMark3: - Clip the I/O module to the back of the ProMark3. - Connect the USB cable between the ProMark3 and your office computer. - Turn on the receiver. - Double-tap the Surveying icon. - Make sure the ProMark3 Storage option setting will allow the Download utility to access the desired files. For example, if the files to be downloaded are on the SD Card, make sure SD Card is selected as the Storage option. To set this information, press the MENU key then select Setup then Storage. 2. On the PC: - From the Windows task bar, select Start>Pro- grams>GNSS Solutions>Tools>Download. (Double-click in the right side of the window if you want to access the parent directory and open another folder on your PC.) - In the Download window, select File>Con- nect>Receiver>Connect via Cable. This opens the Con- nect Via Cable dialog. - In this dialog, choose the “USB..” port created on the PC following the installation of the USB driver and then click OK. The left side of the Download window then lists the files stored in the ProMark3. - Select the files you want to download. If necessary, hold down the Ctrl key to make a multiple selection. - Press the F5 key. A Copying file dialog appears during data transfer. - Close the Download window. Do not forget to double-tap the Surveying icon or else no communication will be possible between ProMark3 and the computer. Please connect the ProMark3 to the computer BEFORE running Down- load.
  • 179. 165 3. On ProMark3, quit the Surveying function, turn off the receiver and remove the cable between the PC and ProMark3. 4. Repeat the previous five steps for each of the ProMark3 units involved in the project to download their respective files to the same project folder on your office computer. Downloading Raw Data from the Card Reader - Extract the SD card from the ProMark3 and insert it into the local SD card reader of your office computer. - From the Windows task bar, select Start>Programs>GNSS Solutions>Tools>Download. - (Double-click in the right side of the window if you want to change to the parent directory and open your project folder on the PC.) - In the Download window, select File>Connect>PC drive. As a result, the left side of the window shows the file structure of your computer. - On top of the left side of the window, click on the down arrow and select the letter corresponding to your local SD card reader (for example “G:”). You can now see the field data files stored on the SD card. - In the left side of the window, select the files you want to download. If necessary, hold down the Ctrl key to make a multiple selection. - Press the F5 key or drag and drop the selected files from the left to the right side of the window. A Copying file dia- log appears during data transfer. As explained on page 164, each downloaded file is split into different files with different prefixes. These files can be seen in the right side of the window once the down- loading is complete. - Close the Download window. Downloading RTK Data Via USB See Using the USB Port to Download Data on page 163 before following the instructions below. 1. On ProMark3: - Clip the I/O module to the back of the ProMark3. - Connect the USB cable between the ProMark3 and your office computer.
  • 180. 166 - Turn on the receiver. - Double-tap the Surveying icon. - Make sure the ProMark3 Storage option setting will allow the Download utility to access the desired files. For example, if the files to be downloaded are on the SD Card, make sure SD Card is selected as the Storage option. To set this information, press the MENU key then select Setup then Storage. 2. On the PC: - Run GNSS Solutions and open or create the project in which to download your RTK results. - In GNSS Solutions, select Tools>Preferences and make sure Show RTK functions is enabled, otherwise check it and then click OK. - Select Project>Download Positions from External Device. - Select ProMark3 Surveying and click OK. This launches the Download Utility on the computer. The right side of the Download window lists the content of the folder corresponding to the open GNSS Solutions project. - On the menu bar, select File>Connect>Receiver>Connect via Cable. - On the Select Port tab, select the “USB...” option and click OK. The left side of the Download window now lists the files stored in the ProMark3 RTK. - Select the O-files you want to download - Press the F5 key to start the file transfer. - When the transfer is complete, close the Download window. This causes GNSS Solutions to import the vector data into the open project. If names of imported points already exist in the project, GNSS Solutions will ask you whether you want to overwrite them or not. If you choose “Yes”, the points in the project will be overwritten. If you choose “No”, new points will be created with the “~1” suffix (e.g. “A001” is the point in the project and “A001~1” is the created point). After answering all these ques- tions, the imported points and vectors will be seen in the open GNSS Sollutions project. Do not forget to double-tap the Surveying icon or else no communication will be possible between ProMark3 and the computer.
  • 181. 167 Donwloading RTK Data from the Card Reader - Extract the SD card from the ProMark3 and insert it into the local SD card reader of your office computer. - Run GNSS Solutions and open or create the project in which to download your RTK results. - In GNSS Solutions, select Tools>Preferences and make sure Show RTK functions is enabled, otherwise check it and then click OK. - Select Project>Download Positions from External Device. - Select ProMark3 Surveying and click OK. This launches the Download Utility on the PC. - On the menu bar, select File>Connect>PC Drive. - In the combo box located in the upper left corner of the Download window, just underneath the menu bar, select the drive corresponding to the local card reader. The left- hand part of the Download window now lists the files stored on the SD card. - Select the O-files you want to download - Press the F5 key to start the file transfer. - When the transfer is complete, close the Download win- dow. This causes GNSS Solutions to import the vector data into the open project. If names of imported points already exist in the project, GNSS Solutions will ask you whether you want to overwrite them or not. If you choose “Yes”, the points in the project will be overwritten. If you choose “No”, new points will be created with the “~1” suffix (e.g. “A001” is the point in the project and “A001~1” is the created point). After answering all these questions, the imported points and vectors will be seen in the open GNSS Sollutions project.
  • 182. 168 Post-Processing Raw Data 1. On your office computer, launch GNSS Solutions 2. Click Create a New Project, enter a project name and then click OK. 3. Click Import Raw Data from Files. 4. Browse your computer to change to the folder containing the data files you have just downloaded. 5. Select the files you want to import and click Open. The Importing GPS Data dialog lists the files you want to import (top). Each row describes one of these files (filename, associated Site ID, etc.) 6. At the bottom of the window, define which of the sites is the control point (base) and enter or check its known coor- dinates. You can also fix the control point if necessary by selecting one of the options available in the Fixed column. If you select <Blank>, the point won’t be fixed. 7. Click OK>To Import to import the data into the project. Depending on the type of survey, you can go even faster by running, in one operation, the Import, Process and Adjust functions.
  • 183. 169 Downloading RTK Data Collected With FAST Survey NOTE: Use exclusively the USB cable to download the RTK data collected with FAST Survey. See About Download Procedures on page 162 before follow- ing the instructions below. 1. On the ProMark3 RTK: - Clip the I/O module as shown opposite. - Turn on the ProMark3 RTK. - Connect the USB cable between the ProMark3 unit and your PC. - Double-tap the FAST Survey icon. - Select File>6. Data Transfer. This opens the Data Trans- fer window. - At the bottom of this window, select “USB (COMx)” from the COM Port combo box. - Tap the SurvCom Transfer button. This opens the File Transfer window. 2. On the PC: - Run GNSS Solutions and open or create the project in which to download your RTK results. - In GNSS Solutions, select Tools>Preferences and make sure Show RTK functions is enabled otherwise check it and then click OK. - From the menu bar, select Project>Download Positions from External Device. - In the dialog that opens, select RTK Results in the left pane and then FAST Survey data collector in the right pane. - Click OK. This opens the Data Transfer dialog box. - Select the PC port connected to the ProMark3 RTK (USBx) and then click OK. After a couple of seconds, a new dialog appears listing the .crd job files stored in the ProMark3 RTK. - Click on the job you want to download. The name of the selected job appears in the upper field. - Click OK. The job is then downloaded to the project open in GNSS Solutions. On the PC, a job folder is created in the open project folder to store all the downloaded files.
  • 184. 170 If the coordinate system used in the GNSS Solutions project is different from that used in the ProMark3 RTK job, a warning message will pop up asking you to choose which system to use in the GNSS Solutions project. The Edit button allows you to edit the proper- ties of the selected system. Click GO after you’ve made your choice. At the end of the transfer, the job results can be seen on the project’s Survey view. Processing Field Data Collected With “Mobile Mapping” Downloading GIS Data via USB See also About Download Procedures on page 162 before fol- lowing the instructions below. 1. On ProMark3: - Clip the I/O module to the back of the ProMark3. - Connect the USB cable between the ProMark3 and your office computer. - Turn on the receiver. - Double-tap the Mobile Mapping icon. - Make sure the ProMark3 Storage option setting will allow the Download utility to access the desired files. For example, if the files to be downloaded are on the SD Card, make sure SD Card is selected as the Storage option. To set this information, press the MENU key then select Setup then Storage. 2. On the PC: - From the Windows task bar, select Start>Pro- grams>MobileMapper Office>MobileMapper Transfer. (Double-click in the right side of the window if you want to access the parent directory and open another folder on your PC.) - In the MobileMapper Transfer window, select File>Con- nect>GPS Device via Cable. After a few seconds, the left side of the MobileMapper Transfer window lists the files stored in the ProMark3. Do not forget to double-tap the Mobile Mapping icon or else no communication will be possible between ProMark3 and the com- puter. Please connect the ProMark3 to the computer BEFORE running Down- load.
  • 185. 171 - Select the MMJ files you want to download. If neces- sary, hold down the Ctrl key to make a multiple selec- tion. - Press the F5 key. A Copying file dialog appears during data transfer. - Close the MobileMapper Transfer window. 3. On ProMark3, quit the MobileMapping function, turn off the receiver and remove the cable between the PC and ProMark3. Downloading GIS Data from the Card Reader - Extract the SD card from the ProMark3 and insert it into your local SC card reader. - From the Windows task bar, select Start>Pro- grams>MobileMapper Office>MobileMapper Transfer. - (Double-click in the right side of the window if you want to change to the parent directory and open your job folder on the PC.) - In the MobileMapper Transfer window, select File>Con- nect>PC drive. As a result, the left side of the window shows the file structure of your PC. - On top of the left side of the window, click on the down arrow and select the letter corresponding to your local SD card reader (for example “G:”). You can now see the field data files stored on the SD card. - In the left side of the window, select the MMJ files you want to download. If necessary, hold down the Ctrl key to make a multiple selection. - Press the F5 key or drag and drop the selected files from the left to the right side of the window. A Copying file dia- log appears during data transfer. - Close the MobileMapping Transfer window once the down- loading is complete.
  • 186. 172 Viewing/Analyzing the Content of a Job Run MobileMapper Office and then use the File>Open com- mand to open one of the MMJ files you have previously down- loaded. As a result, MobileMapper Office shows the content of this job in the main window. Here is an example of a job open in MobileMapper Office: First of all, you can see the list of layers present in this job in the lower-right corner of the screen. Clear or check the buttons for the layers you want to see in the Map Display area (the pane occupying the left part of the window).
  • 187. 173 The main purpose of viewing a job in MobileMapper Office is to get a view of the features that were logged during field op- erations. If enabled for display, these features are represented on the Map Display area according to the viewing choices made for the corresponding layers. You can do more than just view these features. You can also view the conditions in which these features were logged. To do that, just click on these fea- tures, one after the other in the Map Display area. This opens a new window in which you can see the properties of these fea- tures. In the example below, MobileMapper Office shows the properties of the selected point being part of an area feature:
  • 188. 174 The Feature Properties window provides the following infor- mation: • Feature name and geometry, number of points for lines and areas only, measurement(s), user-settable Updated field. Apart from the Updated field, these are non-editable properties. The nature of the measurements performed is presented below: Length: MobileMapper Office determines the length of a line feature in the same way used by the receiver: by estimating the distance between successive points on the line feature with the assumption that each point is on a sphere of average Earth radius. The elevations of the points are not factored into the equation. Thus the software calculates the spherical distance rather than the horizontal or slope distance between the succes- sive positions. The length of the line feature is the sum of all these distances.. Perimeter: MobileMapper Office estimates the perime- ter of an area feature in the same way it estimates the length of line features. Area of area features: MobileMapper Office determines areas by estimating the area enclosed within point locations recorded in the field with the assumption that each point making up the feature is on a sphere of average Earth radius. Thus the area is that of a curved, not flat, feature. • Observation data (non-editable): date/time, duration of point logging. • Current Position for the selected point (non-editable): lati- tude, longitude, altitude, number of satellites used, PDOP and correction type.
  • 189. 175 The correction type may be one of the following: - “WAAS” - “RTCM” - “Post-processed” - “Uncorrected” (for autonomous positions) • Accuracy Estimation for the selected point: horizontal error, vertical error (non-editable). • Offset data (editable): direction (for line or area) or bear- ing (for point), horizontal distance, vertical distance. This set of properties can be used to artificially move the receiver’s GPS antenna by a certain distance from the real position it occupied in the field. For example, if the receiver was held at 5 feet (1.52 m) from the ground, you can enter “-1.52” m in the vertical distance cell to artificially bring the GPS antenna position down to ground level. Likewise, you can offset a line or area feature to the right or left by a certain distance that you enter in the horizon- tal distance cell. The Left and Right directions for the off- set are defined with respect to the direction followed by the field operator along the feature while logging this fea- ture (see example opposite). • Attributes (editable): list of attributes and values currently assigned to these attributes. You can freely change these values or enter new ones if blank. There are many other functions that you can use in Mo- bileMapper Office such as creating feature libraries or back- ground maps, importing/exporting GIS data, downloading reference station data, post-processing jobs, etc. Please refer to the MobileMapper Office User Manual for more informa- tion. Direction of travel along the feature Featureoffsettothe left by distance d d “Real” feature
  • 190. 176 Exporting Data to a GIS The most important processing of your field data is its export to a GIS. Exporting field data has two processes: conversion of the data files to a standard format a GIS can read and then the actual transfer of the file. 1. On your office computer, launch MobileMapper Office 2. From the menu bar, select File>Open 3. Select the folder where you downloaded your files. 4. Select the MMJ file you want to open and then click Open. MobileMapper Office now views the data collected in the field. 5. From the menu bar, select File>Export. 6. Select one of the formats displayed and you will see a “Browse for Folder” window that allows you to select the directory to which the reformatted file will be transferred. If you don't know where to put this file, just select a tem- porary location. 7. Click Export. Your job will be automatically formatted and transferred to the selected folder. You can select any folder that is accessible by your PC - including any GIS folders that may be on your network. When you start recording real data to export to a GIS, you will typically export data to a GIS database.
  • 191. 177 Upload Procedures from GNSS Solutions Uploading a Real-Time “Surveying” Job See Uploading Points to ProMark3 on page 181. Uploading a real-time job, later run with “Surveying”, amounts to upload- ing the control points and/or target points you will need to per- form this job in the field. Uploading a FAST Survey Job NOTE: Only through the USB cable can you upload a FAST Survey job to ProMark3 RTK. 1. On the ProMark3 RTK: - Clip the I/O module as shown opposite. - Turn on the ProMark3 RTK. - Connect the USB cable between the ProMark3 unit and your PC. - Double-tap the FAST Survey icon. - Select File>6. Data Transfer. This opens the Data Trans- fer window. - At the bottom of this window, select “USB (COMx)” from the COM Port combo box. - Tap the SurvCom Transfer button. This opens the File Transfer window. 2. On the PC: - Run GNSS Solutions and open or create the project containing the job you want to upload to ProMark3 RTK. At this stage, you can make a pre-selection of all the points making up the job. - In GNSS Solutions, select Tools>Preferences and make sure Show RTK functions is enabled otherwise check it and then click OK. - From the menu bar, select Project>Upload Positions to External Device. - In the dialog that opens, select RTK Job in the left pane and then FAST Survey data collector in the right pane.
  • 192. 178 - Click OK. This opens the Upload Job dialog box. - Define the content of the job you want to upload by enabling one of the buttons in the upper-left corner. If you have previously made a pre-selection of points in the project, the first option will be automatically selected. - Name the job if the default name is inappropriate (the default name is derived from the open GNSS Solutions project name). The dialog box also indicates the folder where the job files will be created before effective transfer to the ProMark3 RTK (default folder: <Open_project_folder>/ job/). The following files will be created: • <job_name>.CRD • <job_name>.FCL • <job_name>.INF • <job_name>.SCB • <job_name>.SYS - Check or clear the Write feature code list file as well option depending on whether you want to make this list available to the field operator or not. - Click OK. This opens the Data Transfer window. - Select the PC port connected to the ProMark3 RTK (USBx) and then click OK. The job is then uploaded to ProMark3 RTK. - When the transfer is complete, close the File Transfer window on the ProMark3 RTK.
  • 193. 179 Uploading a Vector Background Map Background maps are imported into GNSS Solutions projects either from DXF, SHP or MIF files (for vector maps) or BMP, JPG, JPEG2000 or non-compressed TIFF files (for raster maps). You can upload a combination of several vector maps and sev- eral raster maps through a single upload operation. Raster maps will keep their original names (truncated to 8 characters if necessary) throughout the upload procedure. Unlike raster maps, vector maps will need to be renamed be- fore running the upload procedure. If you want to upload sev- eral vector maps at the same time, then GNSS Solutions will merge them into a single vector map and will name it with the name you provide. Before uploading background maps, choose the storage medi- um on ProMark3 where you would like the background maps to be stored. Map files stored in the ProMark3 will be overwritten without notice if you upload new maps with the same name. Assuming the ProMark3 unit is connected to the PC via the USB cable, it has been turned on and you have double-tapped the Surveying icon, do the following on PC side: - Launch GNSS Solutions and then open the project con- taining the background maps you want to upload to ProMark3. - In the Command pane on the left, click the Map topic bar and then the Upload Maps to External Device icon. GNSS Solutions then automatically detects the presence of the ProMark3 on the USB port and also lists the project maps present in the open GNSS Solutions project (see screen below left).
  • 194. 180 - Check on the maps you want to upload. You can select several vector maps and several raster maps. After you’ve checked on your vector maps, please name the vector map that will result from the merging of all these maps (see screen above right). - Click OK. The following messages will appear in succes- sion during the upload procedure: Preparing data.. Creating data Creating output image file... Connecting... USBx Uploading to GPS While the last message above is displayed, messages on the ProMark3 screen informs you that the <map name>.imi file and then the <map_name>.tif file are being uploaded. - When the file transfer is complete, press MENU, tap Setup and then Select Map. - Tap in the Detail Map field and then select the name of the IMI file you have just uploaded. - Tap in the Raster Map field and then select the name of the TIF file you have just uploaded. - Tap Save. ProMark3 starts loading the new maps. After a while, the Map screen is displayed. - Use the IN, OUT and scrolling buttons to get a full view of the new maps on the Map screen. Only the rectangular limits of the maps will appear if you zoom out too much.
  • 195. 181 Uploading Points to ProMark3 GNSS Solutions lets you upload control points, reference points and target points to ProMark3. Points will always be uploaded to the ProMark3 internal memory, whatever the stor- age setting (internal memory or SD card). All points uploaded to ProMark3 are always seen as waypoints in the ProMark3, regardless of their original types. In addition, they can also be seen as control points if you ask GNSS Solu- tions to do so. Finally, you can choose whether the points you upload will add up to the list of existing waypoints or will replace this list (at one step before the uploading, you will have to check or clear the Erase existing waypoints option). In ProMark3, waypoints can only be used for navigation, and more particularly through the GOTO function. Unlike the list of waypoints, the list of control points can be used at different levels: - When setting a ProMark3 RTK base station, you can access the list of control points to choose the point where the base station is installed. By selecting this point, you quickly define the position of the base without having to enter its coordinates. - When initializing a ProMark3 RTK rover on a known point, selecting “Known” as the RTK Initialization option gives access to the list of control points from which you can select the point where RTK initialization is to take place. - Running a Stakeout survey with the ProMark3 RTK opens the list of control points from which you can choose the point you want to stake out. It is therefore essential that you upload your target points as waypoints AND control points so you can select them as targets when you run your stakeout survey. - In a ProMark3, or in a ProMark3 RTK used in Post-Pro- cessing receiver mode, selecting “Known” as the Initialize method in a Stop&Go or Kinematic survey opens the list of control points from which you can choose the point where initialization is performed. Please read the “Point Properties” section in GNSS Solutions Refer- ence Manual , Chapter 5 to know more about point types.
  • 196. 182 On the map screen, uploaded control points (Ctrl) will appear as small yellow triangles whereas uploaded waypoints (Wpt), as well as those created with the internal Mark function, will appear as yellow squares (see opposite). Note that any upload- ed control point is also available as a waypoint and so can be selected from the list of user waypoints. NOTE: Control points logged during a post-processing survey performed in Static or Stop&Go mode will be represented on the map screen as black rhombs (see opposite). The names of the uploaded points will be truncated to 4 char- acters for control points and 8 characters for waypoints. Con- sequently, make sure the points you select will keep different names after truncation or rename those points that would oth- erwise have similar names after truncation. Assuming the ProMark3 unit is connected to the PC via USB (or RS232), it has been turned on and you have double- tapped the Surveying icon, do the following on PC side: - Launch GNSS Solutions and then open the project con- taining the control, reference and target points you want to upload to ProMark3. - Select the points you want to upload (select them on the Survey View or on the Points tab in the workbook). - In the Command pane on the left, click the Export topic bar and then the Upload Positions to External Device icon. In the new dialog that opens (see below), select one of the following two options: • Points (as wpts & ctrl pts) if the uploaded points will be used for RTK initialization, base position or stakeout points (and possibly navigation). • Points (as wpts only) if the uploaded points will be used for navigation only. Ctrl Wpt Ctrl
  • 197. 183 - Click OK. GNSS Solutions then automatically detects the presence of the ProMark3 on the USB port. - In the dialog that opens, make the appropriate selections for each point type (None/Selected/Remaining/All), choose the right port (USBx) to communicate with ProMark3 and choose to delete the existing ProMark3 waypoints or not. See screen example below). - Click OK. The following messages appear in succession during the point upload process: Connecting... USBx Uploading control points and waypoints... - The points you have uploaded can now be seen on the ProMark3 using the following procedures. To view the list of waypoints: • Press MENU and tap GOTO • Tap User Waypoint, then Position. The list of available user waypoints now appears in which you can recog- nize the points you have just uploaded. To view the list of control points with a ProMark3 RTK with the Real-time Receiver mode ON: • Press MENU and tap Initialize RTK • Select Known Point. The list of available control points now appears in which you can recognize the points you have just uploaded.
  • 198. 184 To view the list of control points with a ProMark3 or a ProMark3 RTK with the Post-processing Receiver mode ON: • Press LOG • Select Stop-and-go or Kinematic as the Survey Mode • In the Initialize field, select Known. The list of available control points now appears in which you can recognize the points you have just uploaded. Uploading a Geoid to ProMark3 GNSS Solutions’ Geoids utility allows you to generate geo- graphical sections of geoid models. The available geoid mod- els include 30SJULY, Alaska99, DVR90, EGM96, Geoid03, Geoid99, GGF97, GGR99, GSD95, Hawaii99, hBG03, HT1, HT2, NAP, NAP2004, NorthSea, OSGM02, PRVI99, RAF98 and Swen01l. To upload a section of a geoid model to ProMark3 RTK, follow the instructions below. The upload procedure will create a GSF file, which will be uploaded to MyDeviceFAST Sur- veyData folder in the ProMark3 RTK. - Clip the I/O module to the back of the ProMark3. - Connect the USB cable between the ProMark3 and your office computer. - Turn on the ProMark3. - Run FAST Survey and open the job in which you want to use the new geoid. - Tap on the File tab and run Data Transfer. - Tap on the SurvCom Transfer button. - On your office computer, run Geoids (Start>Programs>GNSS Solutions>Tools>Geoids) - Open the desired geoid model (File>Open). - Select Transfer>Write. - Select FAST Survey Data collector in the upper field. - If appropriate, create a geographical section from the open geoid model using the world map button to define the rectangular limits of the section or entering the coordi- nates of the two points defining the NW-SE diagonal of the section. - Click OK. - In the Data Transfer window, select the PC port connected to the ProMark3 (USBx or COM1) and click OK. Wait until the file transfer is complete.
  • 199. 185 To use the new geoid in the job: - Tap Cancel to close the Data Transfer window. - Select File>Job Settings. - Tap on the GPS tab - Tap on the Geoid Separation File: button. A new dialog lists the files stored in the ... FAST SurveyData folder. - Select “GSF Files” in the Type field. The list now shows the file you have just uploaded. - Select it and tap OK. The name of the geoid file used in the job is now displayed underneath the Geoid Separation File: button. Upload Procedures from MobileMapper Office Uploading a Vector Background Map Vector background maps are generated from DXF, SHP or MIF files imported in MobileMapper Office’s Map Editor. Note that raster background maps CANNOT be uploaded to ProMark3 in its current version. It is all or part of the background map attached to MobileMap- per Office’s Map Display area that can be uploaded. The background map is output as an IMI file. The IMI file can be directly uploaded to the ProMark3, or copied to the SD card inserted in the local SD card reader, or stored on the PC hard disk. In all cases, a connection to the ProMark3 is a pre- requisite to the upload sequence. Assuming the ProMark3 unit has been connected to the PC via the USB or RS232 cable, it has been turned on, you have dou- ble-tapped the Mobile Mapping icon and you have selected the storage medium on which to upload the map, do the following on PC side: - Launch MobileMapper Office. To attach the desired vector map to the Map Display area: - Click - On the Vector Maps tab, select this map from the left-hand list and then click the Attach Map button. - Click OK to close the window.
  • 200. 186 If you want to upload only a region of the background map: - Click - Drag a rectangle around the desired region and then release the mouse button. The limits of the region are now represented with a rectan- gle. You can still resize or reshape the rectangle by drag- ging its control points (corner and mid-side points). You can also move the whole rectangle by dragging the mouse cursor from inside the rectangle. - When the location and size of the region is okay, click out- side of this region.The region is now defined and its limits are represented by a thick green line. NOTE: To delete the region and start over, resume the above three steps. Start the upload procedure as such by selecting File>Upload to GPS>Background Map. MobileMapper Office tests the connec- tion to the ProMark3 (the software needs to know which type of receiver the map is intended for). Once the data link is es- tablished, you can make one of the following three choices: • Upload to GPS Unit if you want to upload the map directly to the ProMark3. • Upload to SD Card Reader if you simply want to copy the background map to the SD card inserted in the local SD Card Reader (you will use that SD card later in a ProMark3). • Or Store on Hard Drive if you just want to create now the IMI file on your hard disk so that later you can copy it to an SD card using the local SD card reader. 1. If you select Upload to GPS Unit, then: • Click Next > • After the GPS unit has been detected on the USB or RS232 port, click Next > again. • MobileMapper Office indicates the size of the map file and the remaining memory space on ProMark3. Click Finish.
  • 201. 187 • If the map filename uses more than 8 characters, MobileMapper Office will warn you that this name will be truncated. Keep the truncated name or type a different name and then click OK. • Wait until the uploading messages on the PC and ProMark3 disappear. • When the upload procedure is complete, press MENU on the ProMark3, tap Setup and then Select Map. • Tap in the Detail Map field and then select the name of the file you have just uploaded • Tap Save. ProMark3 starts loading the new map. After a while, the Map screen is displayed. • Use the IN, OUT and scrolling buttons to get a full view of the new map on the Map screen. 2. If you select Upload to SD Card Reader, then: • Click Next >. • Select the drive letter corresponding to the local SD card reader (e.g. “G:”) • Click Next > again. MobileMapper Office indicates the size of the map vs. the remaining memory space on the SD card and the name of the background map file. • Click Finish if you agree. The background map file is transferred to the SD card. 3. If you select Store on Hard Drive: • Click Next >. MobileMapper Office indicates the size of the map vs. the remaining memory space on the hard disk, the folder where the file will be saved and the name of the background map file. • Click Finish if you agree. The background map file is saved on the hard disk.
  • 202. 188 Uploading Jobs and Waypoints to ProMark3 Jobs and waypoints associated with jobs are uploaded through the same procedure. The way waypoints are uploaded and made available on the ProMark3 depends on whether the uploaded job is “empty” (i.e. there is no GIS data in it, just waypoints) or not: - If the job is “empty”, the uploaded waypoints will replace the list of existing waypoints stored in the ProMark3. Prior to uploading, a message will warn you that the waypoints currently stored in ProMark3 will be deleted. - If the job is not “empty” (i.e. it contains GIS data), way- points are uploaded as a separate MMW file associated with the MMJ job file. On ProMark3, these waypoints will be visible only when you open the corresponding job. These waypoints will add up to the list of existing way- points. Assuming the ProMark3 unit is connected to the PC via the USB or RS232 cable, it has been turned on and you have dou- ble-tapped the Mobile Mapping icon, do the following on PC side: - Launch MobileMapper Office. - Open the MMJ job file you want to upload - Click to read the list of waypoints associated with the job. If you change the list, save the job before continuing. - Select File>Upload to GPS>Job. • If the job is “empty”, a message will warn you that all waypoints currently stored in the ProMark3 will be lost if you continue. Click Yes if you agree and then wait until the upload procedure is complete. • If the job is not “empty”, MobileMapper Office will successively upload the MMJ file and then the MMW file. To create a waypoint in a job: Click on in the MobileMapper Office tool- bar and then click where to create the waypoint on the Map Display area. If neces- sary, adjust its coordinates, icon and name in the edit box on the right. For more detail, please refer to the Using the Way- point/Route Editor Chapter in the MobileMapper Office User Manual.
  • 203. 189 Uploading Jobs and Waypoints to the Local SD Card Reader If you are using the SD card in the field rather than the ProMark3’s internal memory, you can also copy your MMJ and MMW files to the SD card using the MobileMapper Transfer utility and your local SD card reader. - Extract the SD card from the ProMark3 and insert it into your local SC card reader. - From the Windows task bar, select Start>Pro- grams>MobileMapper Office>MobileMapper Transfer. - (Double-click in the right side of the window to access the folder containing the MMJ and MMW files you want to upload.) - In the MobileMapper Transfer window, select File>Con- nect>PC drive. As a result, the left side of the window shows the file structure of your PC. - On top of the left side of the window, click on the down arrow and select the letter corresponding to your local SD card reader (for example “G:”). You can now see the field data files stored on the SD card. - In the right side of the window, select the MMJ and MMW files you want to upload. If necessary, hold down the Ctrl key to make a multiple selection. - Press the F5 key or drag and drop the selected files from the right to the left side of the window. A Copying file dia- log appears during data transfer. - Close the MobileMapper Transfer window once the upload- ing is complete.
  • 204. 190 10.Bluetooth Manager Module This chapter gives general information on ProMark3’s Blue- tooth Manager module. For detailed information on how you can establish a GPRS connection via Bluetooth Manager, please refer to Step-by-Step Procedure for Establishing a GPRS Connection Via Bluetooth on page 198. Introduction ProMark3 is equipped with built-in Bluetooth technology that allows short-range connections to other Bluetooth-enabled de- vices such as cellular phones, personal digital assistants (PDA), desktop or notebook computers. Bluetooth offers fast, reliable, and secure wireless communi- cation. Host and Inquiring Devices In any communication between two Bluetooth-enabled devic- es, one of them is the inquiring device and the other the host device: • The inquiring device is the one that detects and uses one of the local services of the other device. • Reciprocally, the host device is the one that is discovera- ble and that makes its local services available for the inquiring device. Here is a typical example in which ProMark3 is the inquiring device. When you operate ProMark3 RTK in NTRIP or Direct IP DGPS mode, the cell phone used is the host device and ProMark3 RTK is the inquiring device. The local service used in the cell phone is the Dial-Up Networking service.
  • 205. 191 Bluetooth Range The maximum range in class 2 devices is 10 meters (30 feet) typically. A minimum distance of about 60 cm (two feet) should be observed between any two Bluetooth-enabled devic- es. First Steps with Bluetooth Manager Starting Bluetooth Manager - Double-tap the Bluetooth Manager icon located on the ProMark3 workspace or in the Settings folder. The Blue- tooth window appears on the screen after a few seconds. For a quick overview of the functions accessible from the Bluetooth Manager toolbar, please refer to the table in Bluetooth Manager Toolbar Memo on page 197. Minimizing/Maximizing the Bluetooth Window - Tap in the upper-right corner. This minimizes the Blue- tooth window (but Bluetooth is still running). - To re-open the Bluetooth window, double-tap the Bluetooth Manager icon located on the ProMark3 workspace or in the Settings folder. Turning Off Bluetooth - You can only turn off Bluetooth Manager by turning off ProMark3. Detecting Bluetooth-Enabled Devices Use the following two buttons to let ProMark3’s local Blue- tooth controller detect the Bluetooth-Enabled devices present nearby:
  • 206. 192 - Tap the first time you run a search. The message “Searching...” is displayed in the status bar (bottom of the screen) during the search. The search sequence first focuses on paired peripherals and then searches for distant peripherals. “Ready” is dis- played at the end of the search. When next tapping this button, you will just list all the Bluetooth-enabled devices that were detected during the last search, regardless of whether these devices are still present or not. - Tap every time you need to refresh the list of Blue- tooth-enabled devices present nearby. NOTE 1: is only active after has been tapped. NOTE 2: At the end of a search, the name or class of a detected device may not have been found. In this case, tap and hold the “Unknown” icon and then select Update in the pop-up menu to let Bluetooth Manager determine these parameters. PIN Code, Detectability & Authentication - Tap in the Bluetooth Manager toolbar. This opens the Properties window on which you can read or edit the prop- erties of the local Bluetooth controller. - Tap on the Security tab. The bottom of the window shows the default PIN code. This code should be entered in any remote device that attempts to pair itself with ProMark3. - To change the PIN code, enter the desired code in the Default PIN field. - To make the device discoverable (or detectable), enable the Let other devices discover check box. Otherwise disable this option (default setting: enabled).
  • 207. 193 - To demand that a remote device be allowed to access the local services only after pairing itself with ProMark3, check the Enabled box underneath Authentication. Other- wise keep this option disabled (check box cleared). Caution! This option is automatically disabled every time you start Bluetooth Manager. - Tap OK on top of the window for the changes to take effect. Local Services Introduction The local services offered by ProMark3’s Bluetooth controller are the following: • Serial Port Service. The Serial Port service allows you to exchange data with a remote device via a virtual Bluetooth serial port. • File Transfer Service. This service allows any two Blue- tooth-enabled devices to exchange files. • Object Push Service. This service is required to run the File Transfer Service but is not usable as such in ProMark3. To list the local services offered by ProMark3: • Tap located in the Bluetooth Manager toolbar. The Bluetooth window shows the three icons representing its three local services. Note that all the services are made active at power up (a small green circle containing a plug symbol is visible on each of the icons; see screen opposite).
  • 208. 194 To deactivate a local service: • Tap in the Bluetooth Manager toolbar. • Tap and hold the icon representing the local service you want to deactivate and then select Stop. This instantly stops the concerned local service. Note that when you deactivate the File Transfer Ser- vice or Object Push Service, you automatically deacti- vate these two services. To re-activate a local service: • Tap in the Bluetooth Manager toolbar. • Just tap and hold the concerned icon and then select Start. When you re-activate the Serial Port Service, Bluetooth Manager asks you to select the COM number you want to assign to the virtual port. Choose any port from the list and then tap OK. A message indicates that the port is now ready. Tap OK to close the message window. To change the identification of the Bluetooth virtual port used by the Serial Port service, the Serial Port Service must be stopped first. When you re-start it, you can change the port used as explained above. Using the Serial Port Service ... Using the File Transfer Service Assuming you want to transfer files between two ProMark3 units, follow the procedure below, based on the use of ProMark3’s File Transfer Service: - On the host ProMark3, make sure: • Its File Transfer Service is activated. • Its File Transfer Service properties include the path and name of the folder containing the files you want to transfer to the inquiring ProMark3 (for example the folder path and name are: Application DataJob101).
  • 209. 195 To change this parameter, tap and hold the File Transfer Service icon and then select Properties. A window opens in which you can edit this parameter. - On the inquiring ProMark3: • Run Bluetooth. • Display the properties of its File Transfer Service as explained above for the host device. • Enter the path and name of the local folder through which files will be exchanged with the host (for exam- ple the path and folder name are: Application DataJob547). • Detect the host ProMark3. • If required, pair the two devices (you’ll need to enter the PIN code defined in the host ProMark3 Bluetooth properties; see page 192). • List the local services offered by the remote (host) ProMark3. • Double-tap the remote File Transfer Service icon to connect the inquiring unit to the host’s File Transfer Service. As a result the Bluetooth Manager window now lists the content of the remote folder (in our exam- ple, the window would show the content of Applica- tion DataJob101 on the host ProMark3). If the remote folder contains a sub-folder (Application DataJob101Day1 for example), you can double-tap on the sub-folder icon to list the content of this sub- folder and then download files from this subfolder. Tap in the toolbar when you want to go up to the initial folder (Application DataJob101). • To download files from the host to the inquiring device, tap and hold the icon corresponding to the file you want to download and then select Get file. This starts the file transfer. Once the transfer is complete, the downloaded file can be found in the preset folder on the inquiring device (in our example, the file would be found in Application DataJob547).
  • 210. 196 • To upload files from the inquiring device to the host, tap and hold the stylus on a blank area (i.e. not on a file icon) within the Bluetooth Manager window. When a dotted circle appears, remove the stylus and then select Add file in the pop-up menu. This opens a browser. Open the local folder containing the file you want to upload, select this file and tap OK. This starts the file transfer. Once the transfer is complete, the uploaded file can be found in the selected folder on the host ProMark3 (in our example, in Application DataJob101). As the inquiring ProMark3 is still list- ing the content of this remote folder, the name of the uploaded file is now also visible in the Bluetooth Man- ager window (new file icon added following the file transfer). Creating Shortcuts for Remote Services Once a service in a detected remote device has been found, you can create a shortcut for this service. This means you will no longer have to ask ProMark3 to find this service to be able to use it. - To create a shortcut, tap and hold the service icon and then select Shortcut in the popup menu. This instantly cre- ates the shortcut. - To view the shortcut icon, tap .
  • 211. 197 Bluetooth Manager Toolbar Memo Icon Function Terminates the search sequence in progress. Launches a search sequence (“Searching...” is displayed in the status bar) to find all the Bluetooth devices present in the vicinity. New icons appear in the window as new devices are detected. “Ready” is dis- played in the status bar at the end of the sequence. NOTE: is only active after has been tapped. Allows you to list the content of the parent folder. Valid when using the File Transfer service of a remote ProMark3 after you have opened a subfolder. Lists the shortcuts you created for the Bluetooth services found in the detected remote devices. Any shortcut can be deleted from the list. Is initially used to search all the remote Bluetooth devices present in the vicinity. Tapping this button after a search has been performed simply lists the Bluetooth devices that were detected during the last search sequence. Tap to refresh the list of detected Bluetooth devices. Provides access to all Bluetooth local services available in the ProMark3 unit. Allows you to view or edit the properties of ProMark3’s Bluetooth device: General, Security and Options. Returns the software version of Bluetooth Manager software. Minimizes the Bluetooth Manager window (but keeps Bluetooth Man- ager running).
  • 212. 198 11.Step-by-Step Procedure for Establishing a GPRS Connection Via Bluetooth Introduction You will use a cell phone associated with ProMark3 RTK to op- erate in NTRIP or Direct IP mode via a GPRS connection. The cell phone should be a Bluetooth-enabled device fitted with a “full IP” SIM card1 that allows a GPRS connection to be es- tablished with the provider. When first implementing a GPRS connection, you will have to go through a relatively long procedure. But if you strictly fol- low this procedure, re-establishing this connection next time you use your ProMark3 RTK will only take a few seconds. Entering the right GPRS call number is essential to establish a GPRS connection. Three cases are possible: • GPRS connection profile known • GPRS connection profile unknown • Special cases wherein a modem command is needed. In all cases, you may have to get in touch with your provider in order to settle the connection issue. Connection Profile Known The GPRS connection profile you want to use is already stored in your cell phone. Your GPRS provider put it there. In this case, you will just have to refer to this profile when setting the GPRS connection. Referring to this profile will be made by simply using the adequate GPRS call number. This number is in the form: *99***<Profile_No.># Where <Profile_No.> is the rank of the desired profile in the list of available GPRS connection profiles. To list the connec- tion profiles stored in your cell phone, refer to its instructions manual. 1. A SIM card that can access all TCP ports.
  • 213. 199 Connection Profile Unknown The GPRS connection profile you want to use is not stored in your cell phone, or your cell phone does not let you list the profiles stored in its memory or SIM card. In this case, you will have to enter the parameters of the con- nection profile in the Dial-Up Connection window. One or several of the following parameters (APN parameters) may be required, depending on your provider: In this case, there is only one possible GPRS call number, which is: *99# Special Cases For some cell phone models, entering a GPRS call number and the required APN parameters is not enough to establish a GPRS connection. In this case, when configuring the connection, a Hayes mo- dem command, instead of the APN parameters, should be en- tered to perform the connection. The modem command should be entered in a dedicated field, on the Call Options tab of the “Network and Dial-up Connections” utility, (see com- mand example on the left). The command is in the form: +CGDCONT=<cid>,<PDP_type>,<APN>,<PDP_addr>,<d_comp>,<h_comp> (more information on this command at http://www.phone- star.com.my/s_at_10.html). When used, the modem command replaces all the APN pa- rameters, which means you should leave the User Name, Pass- word and Domain parameters as set by the utility. Finally, when a modem command is used, use the following GPRS call number: *99# Parameter Definition User Name APN Login Password APN password Domain APN domain
  • 214. 200 The First Time You Use ProMark3 RTK Please carefully read the procedure outlined in the table be- low. This procedure is described in detail in the continuation of this chapter. Please strictly follow the order in which the in- structions are given. Note that the procedure was tested for several popular mobile phone brands and for a European GPRS operator. The proce- dure should normally apply for any other manufacturer, phone model and GPRS operator although this cannot be guaran- teed. Step Task Detail 1 Ask ProMark3 RTK to be paired with the cell phone. On ProMark3 RTK: - Start Bluetooth Manager - Detect the cell phone - Ask for a paired Bluetooth link - Enter a Pin code. 2 Allow the cell phone to be paired with ProMark3 RTK On the cell phone, select the appropriate command and then enter the same Pin code as in Step 1. 3 Establish a Bluetooth link between ProMark3 RTK and the cell phone On ProMark3 RTK: - List the cell phone’s local services - Establish a Bluetooth link - Create a shortcut for future connections. 4 Prepare the GPRS connection On ProMark3 RTK - Start creating a new connection icon - Enter the GPRS call number - Finish creating the new connection icon. 5 Establish the GPRS connection On ProMark3 RTK: - Double-tap the new connection icon - Enter GPRS operator identification data - Start the GPRS connection.
  • 215. 201 Step 1: Ask ProMark3 RTK to Be Paired with the Cell Phone Start Bluetooth Manager 1. On ProMark3 RTK, double-tap the Settings icon and then the Bluetooth Manager icon. The Bluetooth window appears on the screen after a few seconds. For a quick overview of the Bluetooth Manager toolbar, please refer to Bluetooth Manager Toolbar Memo on page 197. For more details about Bluetooth Manager, please refer to Bluetooth Manager Module on page 190 Detect the Cell Phone Caution! ProMark3 RTK and the cell phone should not be too close to each other. Keep a minimum distance of 60 cm (2 feet) between the two devices. 1. Turn on your cell phone. 2. Activate its Bluetooth device. Refer to the instructions manual of your cell phone to do this. 3. Make its local Bluetooth device discoverable from external Bluetooth devices such as ProMark3 RTK. Again, refer to the instructions manual of your cell phone to do this. 4. On ProMark3 RTK, tap to search for the Bluetooth- enabled devices present in the vicinity, including your cell phone. At the end of this sequence, the icon representing your cell phone should be visible in the Bluetooth Manager window (see example opposite). Other Bluetooth devices may have been detected during this search sequence. NOTE: Tap , not , if for any reason you need to resume the search sequence.
  • 216. 202 Ask for a Paired Bluetooth Link This procedure is for securing and quickly re-establishing the Bluetooth connection between the two units. 1. Tap and hold the cell phone icon. 2. When a dotted circle appears, remove the stylus and, in the menu that pops up, select Pair. A new window opens in which you should enter a pin number to secure the con- nection to the cell phone (see below). Enter a Pin Code 1. Tap inside the Pin field and type in any number. A two- to four-figure number is recommended. You will have to remember this number in step 2 below. Note that this number may be different from the one entered in the Bluetooth Properties dialog (see PIN Code, Detectability & Authentication on page 192). 2. Tap OK to enter the pin code and close the dialog box. This causes the cell phone to display a message or menu following the pairing request from ProMark3 RTK. Step 2: Allow the Cell Phone to Be Paired with ProMark3 RTK On the cell phone, following the message triggered by the pairing request from ProMark3 RTK, allow a new pair of Blue- tooth devices to be created between ProMark3 RTK and the cell phone: 1. Select the appropriate function depending on the cell phone used. For example on the Sony/EricssonT68i, select “Add to Paired”. 2. You will then be asked to enter the pin number you have previously defined in ProMark3 RTK (see Step 1). When the units have successfully been paired, a yellow circle containing a padlock will appear on the cell phone icon on ProMark3 RTK (see example opposite).
  • 217. 203 Step 4: Establish a Bluetooth Link Between ProMark3 RTK and the Cell Phone List the Cell Phone’s Local Services 1. Tap . The cell phone icon appears instantly and you can see a yellow circle included indicative of an active pair of Bluetooth devices. 2. Double-tap the cell phone icon. The Bluetooth Manager window now shows the Bluetooth services offered by your cell phone (see screen example opposite). Establish a Bluetooth Connection 1. Double-tap the Dial-Up Networking icon. As a result, a connection is automatically implemented using the first Bluetooth virtual port available on ProMark3 RTK. The message “Connection succeeded on communication port COMx:” is displayed. NOTE: COM1 is the only physical COM port on ProMark3 RTK. COM2 is an internal virtual port and COM3 is auto- matically assigned as the first Bluetooth virtual port at power on. So when you double-tap the Dial-Up Networking icon, COM4 is normally the port used for that connection. 2. Tap OK to close the message window. Note the presence of a plug in a green circle on the Dial-Up Networking icon showing that the connection is effective (see opposite). Create a Shortcut for Future Connections This shortcut will allow you to save time for future connections as you won’t have to list the local services of the cell phone to re-activate the Bluetooth link. Instead you will just have to double-tap the shortcut. 1. Tap and hold the Dial-Up Networking icon. When a dotted circle appears, remove the stylus and, in the menu that pops up, select Create Shortcut. A message “Shortcut suc- cessfully saved” appears after a few seconds. 2. Tap OK to close the message window. 3. Tap to view the shortcut you have just created. 4. Tap to minimize the Bluetooth Manager window. Step 5: Prepare the GPRS Connection 1. Double-tap Network and Dial-up Connections.
  • 218. 204 2. In the window that opens, double-tap the Make New Con- nection icon. 3. Name the new connection (for example “My Cell Phone”) using the virtual keyboard, keep Dial-Up Connection checked on and then tap Next>.
  • 219. 205 4. In the Select a modem field, select the port used on ProMark3 RTK (i.e. the port assigned previously) to com- municate with the Bluetooth modem of the cell phone (see screen example opposite; the selected modem should be in the form “BT Modem on <CellPhoneName> COMx”). 5. Tap Configure and then enter the data line settings on the Port Settings tab. Choose a baud rate that is greater than the one used by the GPRS connection. 6. Tap OK to close the Device Properties window. Ignore the warning message, if any. Simply tap OK to close this mes- sage. 7. In the Modem window, tap Next>. 8. In the Phone Number field, type the GPRS call number according to the instructions on page 198. 9. Tap Finish. A new icon appears in the Connection window (see example opposite). Step 6: Establish the GPRS Connection 1. Double-tap the icon you have just created in the connec- tion window. 2. Enter the following parameters: • User Name • Password • Domain 3. Enable the Save password option. 4. Tap on the Dial Properties button and then on the Edit but- ton. This opens the Edit Dialing Patterns window. 5. Correct the content of this window in order to read “G” in the three fields.
  • 220. 206 6. Tap OK twice to return to the Dial-up Connection window. 7. Tap on the Connect button. The following messages appear successively: “Opening Port”, “Dialing...”,... “User Authenticated” and “Connected”. The GPRS connection is now established. 8. Tap Hide to close the message window. 9. Tap to close the Connection window. 10.Now it’s time to select your DGPS mode (refer to Select- ing a DGPS Mode on page 209). Troubleshooting You may encounter problems when attempting to establish the GPRS connection (Step 6 above). The table below may help you solve the problem. Important! The Password and Domain fields (see Step 6) are intentionally corrupted when next opening the Dial-up con- nection. This is done for safety purposes. You don’t need to re- type these parameters. The correct values are stored in the unit. Message Action “No Carrier Detected. Verify phone number and then try again.” - Double-tap connection icon - Tap Dial Properties button - Tap Edit button - Reset all fields to “G”. “You have been disconnected from the remote computer you dialed. Retry the connection.” On the cell phone, check that the GPRS connection capability is activated. “The port is not available: it is either configured incorrectly or another pro- gram is using it.” Check all data entries performed during steps 5 and 6.
  • 221. 207 Subsequent Uses Standard Re-Start Procedure Next time you turn on ProMark3 RTK and the cell phone, the procedure for re-establishing the GPRS connection will be sig- nificantly shorter, as explained below. Because the two devic- es were paired when first using them, you don’t need to make the cell phone discoverable. 1. On ProMark3 RTK, double-tap the Bluetooth Manager icon to re-start Bluetooth Manager. 2. Tap to list the existing shortcuts. 3. Double-tap the Dial-Up Networking icon. This re-estab- lishes the Bluetooth connection between the cell phone and ProMark3 RTK. Tap OK to close the message window. 4. Tap to minimize the Bluetooth Manager window. 5. Double-tap the Network and Dial-up Connections icon. 6. Double-tap the “My Cell Phone” icon you have created in the initial procedure (see page 203). 7. Tap on the Connect button. The following messages appear successively: “Opening Port”, “Dialing...”,... “User Authenticated” and “Connected”. The GPRS connection is now established. 8. Tap Hide to close the message window. 9. Tap to close the Connection window. 10.Select your DGPS mode (see Selecting a DGPS Mode on page 209).
  • 222. 208 Disconnecting GPRS You may want to disconnect the GPRS connection. Follow the instructions below to do this from the ProMark3 RTK: 1. Double-tap the Network and Dial-up Connections icon. 2. Tap on the icon representing the currently active GPRS connection. 3. Do one of the following: - Tap in the menu bar (top of the screen). - Or Tap Connection in the menu bar (top of the screen) and then select Disconnect. This instantly cuts off the GPRS connection.
  • 223. 209 12.Selecting a DGPS Mode Introduction ProMark3 RTK can be operated in one of the following DGPS modes: 1. None: No DGPS mechanism is used but differential cor- rections from SBAS satellites (SBAS) will be used if received by one or two of the ProMark3 GPS reception channels. 2. Beacon: Differential corrections are received by the belt- carried Magellan MobileMapper beacon. This unit is con- nected to the ProMark3 or ProMark3 RTK via Bluetooth or a serial cable. 3. Direct IP: Differential corrections are taken from the Inter- net at a fixed IP address. They are routed to ProMark3 RTK via a GSM/GPRS cell phone and Bluetooth. 4. NTRIP (=Networked Transport of RTCM via Internet Proto- col): Same as Direct IP except that the DGPS correction provider uses the NTRIP protocol to route correction data. 5. UHF: Only usable with a ProMark3 RTK base/rover configu- ration to implement a UHF radio link between the base and the rover. The corrections provided by the base are RTCM 3.1 corrections. 6. Other RTCM Source: Differential corrections are received by third-equipment delivering RTCM2.3 message types #1, #3 and #9. This third equipment is connected to the Promark3 or ProMark3 RTK via a serial cable or Bluetooth. The table below summarizes the connection and identification data needed when operating in the NTRIP or Direct IP mode. Parameter Direct IP NTRIP Host IP Address • • Port Number • • Login • Password •
  • 224. 210 The table below lists the different steps you have to go through before the ProMark3 or ProMark3 RTK can operate in a given DGPS mode, depending on whether the mode relies on the use of a COM port, Bluetooth or GPRS. To choose and enable a DGPS mode, use the DGPS Configu- ration utility as explained in detail in the continuation of this chapter. Beacon Two different connections to the ProMark3 or ProMark3 RTK are possible with MobileMapper Beacon: via Bluetooth (pre- ferred) or using a wire connection (RS232). For more informa- tion about MobileMapper Beacon, please refer to its Getting Started Guide. 1. If you are using Bluetooth: - Place MobileMapper Beacon between 60 cm (two feet) and 10 meters (about 30 feet) of the ProMark3. Do not stand squarely between the two. Bluetooth requires line of sight, though you may place the Beacon on your belt. - Switch on both MobileMapper Beacon and ProMark3. - On ProMark3, go to the Utilities folder and then double- tap Bluetooth Manager. The Bluetooth window appears on the screen after a few seconds. - Tap . Bluetooth Manager starts searching for any Bluetooth device present in the vicinity. At the end of the search sequence, a MobileMapper Beacon icon should be present in the list of found devices. Step # DGPS Mode Step 1 Step 2 Step 3 Step 4 Beacon via Bluetooth Establish Blue- tooth Connection Select and set (tune) beacon Enable Beacon mode Beacon via COM1 Connect Serial Data Cable Select and set (tune) beacon Enable Beacon mode Direct IP Establish Blue- tooth Connection Establish GPRS connection Select and set Direct IP Enable Direct IP NTRIP Establish Blue- tooth Connection Establish GPRS connection Select and set NTRIP Enable NTRIP Other RTCM Source via COM1 Connect Serial Data Cable Select and set RTCM source Enable Other RTCM Source mode
  • 225. 211 - Double-tap the MobileMapper Beacon icon. The screen lists the only service available from MobileMapper Beacon which is its Serial Port service. - Double-tap the Serial Port service icon. A dialog box opens prompting you to associate a virtual ProMark3 COM port with MobileMapper Beacon. - Just tap OK. A message box appears confirming that a link is now established with MobileMapper Beacon via the vir- tual COM port. On MobileMapper Beacon, the blue indica- tor light is on. - Tap OK. - Tap to minimize the Bluetooth window. - Tap again to close the Settings window. - Then go to point 3. below. 2. If you are using COM1 on ProMark3 RTK to communicate with MobileMapper Beacon (RS232 wire connection): - Attach the I/O module to ProMark3. - Connect the serial cable provided with MobileMapper Bea- con between the two units. See diagram below. - Switch on both MobileMapper Beacon and ProMark3. COM1 on I/O module Data Connector DB9-female Round 7-pin connector
  • 226. 212 3. Choose MobileMapper Beacon as the DGPS data source: - On the ProMark3 workspace screen, double-tap the DGPS Configuration icon. - Tap on the Select Mode button. - In the Select Differential Mode window, enable the Beacon option and then tap OK. The Settings window opens to let you configure both the beacon and the connection to this beacon. - In the Port field, on top of the screen, set the port through which you will communicate with the MobileMapper bea- con. Typically, you will select: • COM1, if you are using a wire connection to MobileMapper Beacon. • A virtual COM port if you are using Bluetooth. Note that the Update button allows you to update the list of available ports attached to the Port field. When selecting Beacon and tapping OK, this update function is automati- cally run so you don’t need to tap this button. Typically, you need to use this button after you have changed the vir- tual port in Bluetooth Manager and the Settings window is already open. Note that the Configuration button allows you to display the settings of the selected port. But when selecting Beacon as the DGPS data source, the settings of the selected port are in fact forced to 4800 Bd, no parity, 8 data bits and 1 stop bit. - Tap on the Tune button. - Choose one of the following options to tune the MobileMapper Beacon receiver: • Tune Automatically (automatic method; default choice). • Tune by Frequency (manual method: you have to specify the frequency to which you want the receiver to tune). • Tune By Site (manual method: you have to specify the region, country and name of the DGPS source, i.e. the reference station, you want MobileMapper Beacon to receive) (see screen example opposite). - Tap OK.
  • 227. 213 - Tap OK again after the message “Beacon Tuned Success- fully!” appears. This takes you back to the previous screen. - Tap Details to read the current settings and performance indicators of the MobileMapper Beacon. The current tun- ing settings include reception frequency, MSK rate and station ID of the reference station being received. The per- formance indicators are the lock status (No/Yes), the sig- nal strength, measured in dBµV, and the Signal-to-Noise Ratio (SNR) in dB. See screen example opposite. Refer to page 266 for more detail. - Tap OK to close this window and return to the previous screen (Settings screen). - Tap OK for all the settings to take effect. The DGPS Con- figuration screen is now displayed. - Tap Connect to allow MobileMapper Beacon to send its correction data. When connection is effective and correc- tions are being sent, the Connect button is changed into a Disconnect button and the status bar at the bottom of the screen indicates the amount of incoming data packets since you tapped the Connect button. The top of the screen gives general status information on the DGPS mode currently selected. NOTE: If you had to use the now inactive Select Mode and Settings buttons, you should have first to re-activate them by tapping on the Disconnect button. This would discon- nect the source of DGPS data from ProMark3 and so would stop the flow of incoming data packets. - Tap OK to close the DGPS Configuration window. The fol- lowing two messages are displayed successively: “Please wait...” and “Processing incoming data packets...”. - Tap OK to close the message window. - Start your job using the chosen software application.
  • 228. 214 Direct IP Warning! Using Direct IP requires that you have previously fol- lowed the entire procedure described in Step-by-Step Proce- dure for Establishing a GPRS Connection Via Bluetooth on page 198. Important Notice! Once you are familiar with the GPRS connec- tion procedure described on page 198, you don’t need to ac- curately follow this procedure. Instead, make your Bluetooth and GPRS connections directly from within the DGPS Config- uration utility, using the following buttons located on the Di- rect IP Settings window: - for Bluetooth Manager - for GPRS Assuming the GPRS connection is now active, do the follow- ing to implement the Direct IP DGPS mode: - On the ProMark3 RTK workspace screen, double-tap the DGPS Configuration icon. - Tap on the Select Mode button. - In the Select Differential Mode window, enable the Direct IP option. - Tap OK. The Direct IP Settings window opens from which you can store several Direct IP configurations. [With an already active GPRS connection, note that the Bluetooth and DialUp fields have been filled in accordingly.] Each Direct IP configuration holds the key information allowing ProMark3 RTK to connect to a given corrections provider. Having the capability to save several Direct IP configurations in ProMark3 RTK will therefore allow you to quickly change the corrections provider without having to re-enter the relevant connection parameters each time you do that. - To enter your first Direct IP configuration, tap - Select New in the Direct IP Configuration field, tap on the Add button and then enter the following parameters: • Name: Direct IP Configuration Name (freely choose a name) • Host: IP address • Port: Port number (The last two parameters should have been passed on to you by the correction provider.)
  • 229. 215 - Tap OK. The name of the configuration you have just cre- ated is now pre-selected in the Direct IP Configuration field. Two new buttons (Edit and Delete) are shown under this field allowing you to respectively edit or delete this config- uration. When you edit an existing configuration, note that you cannot change its name. To create a second Direct IP configuration, you would tap the down arrow to the right of the Direct IP Configuration field and select New. The Add button would appear again under the field. You would tap this button, enter the three parameters of the second configuration and tap OK to save this new configuration. - After selecting the desired configuration from the Direct IP Configuration field, tap OK. This takes you back to the DGPS Configuration window. On top of the screen, you can read part of the settings you have just made. - Tap the Connect button. The DGPS Configuration screen now indicates the amount of incoming data packets (bot- tom of the screen) as well as the status of the DGPS mode (top of the screen). - Tap OK to close the DGPS Configuration window. The fol- lowing two messages are displayed successively: “Please wait...” and “Processing incoming data packets...”. - Tap OK to close the message window. - Start your job using the chosen software application.
  • 230. 216 NTRIP Warning! Using NTRIP requires that you have previously fol- lowed the entire procedure described in Step-by-Step Proce- dure for Establishing a GPRS Connection Via Bluetooth on page 198. Important Notice! Once you are familiar with the GPRS connec- tion procedure described on page 198, you don’t need to ac- curately follow this procedure. Instead, make your Bluetooth and GPRS connections directly from within the DGPS Config- uration utility, using the following buttons located on the NTRIP Settings window: - for Bluetooth Manager - for GPRS Assuming the GPRS connection is now active, do the follow- ing to implement the NTRIP DGPS mode: - On the ProMark3 RTK workspace screen, double-tap the DGPS Configuration icon. - Tap on the Select Mode button. - In the Select Differential Mode window, enable the NTRIP option. - Tap OK. The first time you select NTRIP, the message No NtripCaster specified appears. - Tap OK to close the message window. This opens the NTRIP Settings window from which you can store several NTRIP configurations. [With an already active GPRS con- nection, note that the Bluetooth and DialUp fields have been filled in accordingly.] - Tap . The NtripCaster Connection window opens in which you can store several NTRIP configurations. Each NTRIP configuration holds the key information allowing ProMark3 RTK to connect to a given NTRIP caster. Having the capability to save several NTRIP config- urations in ProMark3 RTK will therefore allow you to quickly change the NTRIP caster without having to re- enter the relevant connection parameters each time you do that.
  • 231. 217 - To enter your first NTRIP configuration, with New selected in the NTRIP Configuration field, tap on the Add button and then enter the following parameters: • Name: NTRIP Configuration Name (freely choose a name) • Host: Host IP address • Port: Port number • Login: User name • Password: User password (The last four parameters should have been passed on to you by the NTRIP provider.) - Tap OK. The name of the configuration you have just cre- ated is now pre-selected in the NTRIP Configuration field. Two new buttons (Edit and Delete) are shown under this field allowing you to respectively edit or delete this config- uration. When you edit an existing configuration, note that you cannot change its name. To create a second NTRIP configuration, you would tap the down arrow to the right of the NTRIP Configuration field and select New. The Add button would appear again under the field. You would then tap this button, enter the five parameters of the second configuration and tap OK to save this new configuration. - After selecting the desired configuration from the NTRIP Configuration field, tap OK. ProMark3 RTK connects to the NTRIP caster. The NTRIP Settings window is displayed again on which you can choose a network and station (cor- rections source) from the caster. The Get Table button is for downloading the new list of available stations in the case you select a new provider from the Caster field. - The best choice is to use the station the nearest to your current location. Tap on the Find Nearest button to find and select this station. This causes the Network and Station fields to be automatically updated. The distance to this station is indicated just underneath the Station field. A second parameter in the same line tells you whether the selected station provides VRS corrections data or not (VRS for “Virtual Reference Station”; if “VRS”, the station pro- vides corrections data for a virtual station that would be located where you are. If “Not VRS”, the corrections data are computed for the true location of the station).
  • 232. 218 Note that the screen includes a More Details button allow- ing you to view the properties of the selected station. Tap on this button. The NTRIP Station Details screen is dis- played on which you can use the following buttons: • Previous and Next to view the properties of respectively the previous and next stations from the list of stations provided by the caster. • Select to select the station whose properties are cur- rently displayed. This takes you back to the NTRIP Settings screen on which you can now see the name of this station in the Station field. • Cancel to return to the NTRIP Settings screen without changing the choice made in the Station field. - Tap the Connect button. The DGPS Configuration screen now indicates the amount of incoming data packets (bot- tom of the screen) as well as the status of the DGPS mode (top of the screen). - Tap OK to close the DGPS Configuration window. The fol- lowing two messages are displayed successively: “Please wait...” and “Processing incoming data packets...”. - Tap OK to close the message window. - Start your job using the chosen software application.
  • 233. 219 Other RTCM Source - Switch on the external device providing RTCM corrections data. If you want to use COM1 on ProMark3 or ProMark3 RTK to communicate with the external device, connect the ade- quate serial cable between the two units. - On the ProMark3 workspace screen, double-tap the DGPS Configuration icon. - Tap on the Select Mode button - In the Select Differential Mode window, enable the Other RTCM Source option. The Settings window opens to let you configure the connection to the external source. - In the Port field, on top of the screen, set the port through which you will communicate with the external device. By default, only the COM1 port, the only “physical” COM port available on the ProMark3, is available. Note that COM1 will not be available from the list if it’s used by another application. Note that the Update button allows you to update the list of available ports attached to the Port field. When selecting Other RTCM Source and tapping OK, this update function is automatically run so you don’t need to tap this button. Typically, you need to use this button after you have assigned a virtual port in Bluetooth Manager and the Set- tings window is already open. - Tap the Configuration button to edit or view the settings of the selected port. A Test button allows you to test the availability of the port. - Tap OK to close the Port Configuration window. This takes you back to the Settings window. - Tap OK and then Connect.
  • 234. 220 - Tap OK to close the DGPS Configuration window. The fol- lowing two messages are displayed successively: “Please wait...” and “Processing incoming data packets...”. - Tap OK to close the message window. - Start your job using the chosen software application. Returning to Autonomous GPS Mode - On the ProMark3 workspace screen, double-tap the DGPS Configuration icon. - Tap on the Select Mode button. - In the Select Differential Mode window, enable the None option. - Tap OK to close the window. This takes you back to the DGPS Configuration window where you can read the choice you have just made. - Tap OK again. The window is closed and ProMark3 starts operating instantly in Autonomous GPS mode. How to End a Direct IP or NTRIP Session You don’t need to cut off the GPRS connection and the NTRIP or Direct IP connection before shutting down the unit. Actually, turning off the ProMark3 RTK and cell phone while a NTRIP or Direct IP session is active is not a hazardous op- eration. When you next turn on the two units, the re-start procedure will take place according to the instructions in the next sec- tion (Subsequent Uses). However, after you cut off the connection, you may have to wait up to 10 seconds before a new connection is possible, due to time-outs in servers. Subsequent Uses Next time you turn on ProMark3 RTK and you run the DGPS Configuration utility, you will be prompted to run the same DGPS mode as the one you last used. If it was Direct IP or NTRIP, the configuration you last used is preset. If it was Mo- bileMapper Beacon, the last station used is preset.
  • 235. 221 If you use Bluetooth however, you will have to launch Blue- tooth Manager manually. For NTRIP or Direct IP for example, you will have to do the following after launching DGPS Config- uration (skip step 8 for Direct IP): 1. Tap on the Settings button. 2. Tap and then 3. Double-tap the Dial-Up Networking shortcut icon to re- assign a virtual port to Bluetooth. Tap OK to close the mes- sage box. 4. Tap to minimize the Bluetooth Manager window. 5. Tap to access your GPRS Connection icon 6. Double-tap this icon and then tap Connect. After the con- nection is active (Sound + “Connected”), tap Hide. 7. Tap to close the Connection window 8. Tap the Get Table button to recover the list of stations, choose the desired one and tap OK. 9. Tap Connect. Once connected to the station, tap OK to close the DGPS Configuration window. Cell Phone Changes Here are a few recommendations you should follow when sub- stituting your current cell phone for a brand new one: 1. In Bluetooth Manager, delete the Dial-Up Networking short- cut icon 2. In Bluetooth Manager, unpair your old cell phone (tap and hold the corresponding icon and select Unpair) 3. In Bluetooth Manager, run a new search for Bluetooth- enabled devices in order to let ProMark3 detect your new cell phone. 4. In the GPRS Connection window, delete the icon corre- sponding to your old cell phone. 5. In the GPRS Connection window, create a new connection icon for the new cell phone. By following these precautions, you make sure all the virtual ports in ProMark3 are made available for new connections.
  • 236. 222 13.Accuracy RTK Operating Conditions Unless otherwise mentioned, all performance figures given in what follows were collected in kinematic mode and open sky environment. Open sky is defined as: - No obstructions above 10-degree elevation - No metal-like reflectors within 100-meter radius - More than 5 satellites tracked above 5-degree elevation - Maximum SNR value is greater than 52 dB.Hz. - No satellite above 10-degree elevation has an SNR figure less than 30 dB.Hz (external antenna used). - In RTK mode, differential corrections are available for at least 7 satellites received. Partly blocked sky is defined as a situation where at least one of the requirements above is not met, but the number of tracked satellites above 10 degrees is still over 4. SBAS availability is defined as: - At least one SBAS satellite providing fast+long corrections for at least 6 GPS satellites and at least half of complete ionosphere grid (for SBAS differential). - Any SBAS satellite providing code & carrier measurements and ephemeris data with URA<6 is considered as a healthy satellite. Position Accuracy “Float” position status: - Accuracy at start up: 35 cm + 1 ppm (CEP) - Accuracy after 300 seconds: 20 cm + 1 ppm (CEP) - Accuracy after sufficient convergence: 5 cm + 1 ppm (CEP) “Fixed” position status: - Accuracy: 1cm + 1ppm (sigma horizontal)
  • 237. 223 Time to First Fix (TTFF) Conditions of use: External antenna used, baseline < 10 km, difference of altitude between base and rover <50 m Initialization in Networks If you are working with a single Physical Reference Station (PRS), performance figures should be equivalent to those giv- en in the above table, in the same operating conditions. Performance figures will also be of the same level if you are working with a Virtual Reference Station (VRS), provided the distance between the master station (i.e. the PRS used for creating the VRS) and the rover is less than 10 km. Parameters Sky Environment OTF Static (Static OTF) WithInitializer Bar Fix Availability within the next 600 sec Open Sky >80% >90% >99% Partly blocked sky >60% >70% - Reliability Open Sky >99% >99% >99% Partly blocked sky >99% >99% - TTFF for 50% of the tests Open Sky <120 s <90 s <30 s Partly blocked sky <150 s <120 s -
  • 238. 224 Autonomous GPS, SBAS & DGPS Modes ProMark3 provides autonomous 3-meter accuracy all around the globe assuming the receiver is tracking five GPS satellites and the PDOP < 4 (which is almost all the time). ProMark3 is also capable of providing 50- to 70-cm horizontal accuracy using real-time differential corrections from its built- in SBAS receiver. You must be in North America to make use of the free WAAS signals broadcast by the US Federal Aviation Administration. You must be in Europe to make use of the free EGNOS signal broadcast by the European Union. If you are us- ing the Mobile Mapping function and SBAS signals are re- ceived, a “W” will appear on all logging screens (after the number of received satellites; see page 225). In addition to SBAS, ProMark3 can apply real-time differen- tial corrections (DGPS) from land-based systems such as Coast Guards beacons or your own privately broadcast RTCM Type 1 or Type 9 corrections. Just use the serial cable to con- nect your ProMark3 to a differential correction receiver. A "DGPS.." will appear on the ProMark3's Position screen when the receiver detects RTCM input. The accuracy with land-based systems is approximately the same as with SBAS. However, it is possible to improve accu- racy by one or two decimeters if you broadcast your own RTCM corrections while keeping the distance between the broad- casting reference receiver and the rover receiver less than 10 km (3 miles). If you average positions for a point feature for a few minutes, even better accuracy is possible. To achieve the best accu- racy, it is important to hold the receiver at an angle of 45 degrees from horizon- tal. This allows the internal antenna to pick up signals from the GPS, WAAS and EGNOS satellites. This is especially true when recording data for post-pro- cessing.
  • 239. 225 ProMark3 may warn you if the PDOP, and therefore the accu- racy, of your positions has dropped below the level you select- ed during Setup (see page 240, the PDOP alarm option). If you see this warning you may press the ESC button and con- tinue logging. However, if you are running a kinematic survey or recording line or area features, you might want to return to the field when the GPS satellites are in a better configuration overhead (the constellation changes slowly but constantly). And if you are running a static survey or recording a point fea- ture, you should strongly consider moving to another location with better satellite reception and recording an offset (dis- tance and bearing) to the feature. Quality Indicators On the Survey Status screen in Surveying or at the bottom of each logging screen in Mobile Mapping, you can see two num- bers that give you a good indication of how accurate the ProMark3 unit should be. The first is the number of satellites that the receiver is track- ing. In Mobile Mapping, a “W” will appear after the number of satellites if SBAS is used. The presence of this letter is in- dicative of an even better accuracy level. The second number is the Positional Dilution of Precision (PDOP), which is an estimate of accuracy that the receiver constantly calculates using the geometry of satellites in the sky. The more satellites that are being tracked and the more evenly they are distributed around the sky, the better the ac- curacy. PDOP values less than 4 or 5 are good. If the PDOP value is over 5, you should consider moving to an area with a clearer view of the sky and recording features with offsets. Tracking 3 satellites will in principle allow you to cal- culate a 2D position (lat/ lon) using the last altitude recorded by the receiver. You need to track at least 4 satellites to get a 3D posi- tion (lat/lon/altitude). To achieve the specified accu- racies for ProMark3, you will need to track 5 or more satellites. GPS quality indicators
  • 240. 226 14.MENU key The diagram below shows the available functions when press- ing MENU. When you select the Setup option in the menu list, another menu is displayed containing a number of options, as shown in the diagram below. All the options available from the Menu screen are described below. Receiver mode This option is available only with a ProMark3 RTK or after you have upgraded your ProMark3 to a ProMark3 RTK and you have unlocked the RTK option. This option allows you to choose between real-time or post- processing survey mode. Three options are available: - Post-Processing: Sets the receiver to perform post-process- ing surveys in static, kinematic or stop & go mode - Real-Time: Sets the receiver to perform real-time surveys in logging point, kinematic or stakeout mode. - Real-Time & Raw Data Recording: Same as Real-Time above but in addition, and as a background task, the receiver will immediately start logging raw data (at a fixed 1-second recording rate). For this reason, please select your storage medium (SD card or Internal Memory) before selecting this option. If you select this option for both your base and rover, you will be able to check the results of your real-time surveys by post-processing the corrresponding raw data files in GNSS Solutions. The MENU key is inactive until you double-tap the Survey or Mobile Mapping icon. Receiver Mode DGPS Configuration Initialize RTK Base Station File Manager Mark GOTO Routes Setup Customize About... Exit Storage Receiver ID Antenna Type Real-Time Fast Mode Select Map Map Setup Nav Screens Coord System Map Datum Time Format Units Alarms North Reference Beeper Reset Trip Clear Memory Simulate Language (Surveying only) (Available only when a customizable navi- gation screen is dis- played) (Not available if Map screen displayed in cursor mode) ProMark3 RTK Only ProMark3 RTK Only, Real-Time selected as Receiver Mode (Real-Time only)
  • 241. 227 DGPS Configuration This option is available only with a ProMark3 RTK after you have set the Receiver Mode to Real-Time or Real-Time & Raw Data Recording. This option provides access to the DGPS Configuration Utility from within Surveying or Mobile Mapping. See this utility in Selecting a DGPS Mode on page 209. The DGPS Configuration Utility can also be run from the ProMark3 workspace, or from the Utilities folder, by double- tapping the corresponding icon. Initialize RTK This option allows you to choose an initialization method for the rover. Rover initialization is required at the beginning of a real-time survey and every time you lose RTK initialization. RTK initialization is achieved when the solution status chang- es from “Float” to “Fixed”. The solution status is displayed on the Position screen (see Position Screens on page 147) and on the Log screens (see Standard RTK: “Surveying” on page 51). There are four possible initialization methods: - On the Fly: Initialization will be achieved while freely mov- ing in the field with the rover. This is the easiest yet the slowest initialization method. - Static: Initialization will be achieved on an unknown point. Keep the antenna still over this point until the rover can fix the position solution. This is a faster initialization method than “On the Fly”. - Known Point: Initialization will be achieved on a known point. Keep the antenna still over this point until the rover can fix the position solution. A very fast initialization method. - Bar: Initialization is achieved by placing the rover antenna on top of the kinematic bar installed at the base. The fast- est initialization method. Choose the initialization method that is the most convenient in your case of use.
  • 242. 228 Base Station This option allows you to set the ProMark3 RTK as a base sta- tion. Setting a base station includes defining: - The three coordinates of the point occupied by the base station (Location, Elevation), - The height of its antenna with respect to the reference point (Antenna Height), how the antenna height was mea- sured (Height Type), and the unit in which the height is expressed (Units), - The station ID (Station ID). Once these parameters are defined, simply tap the Start but- ton to get the base station started. A new screen will appear showing the following parameters: - Site ID - Time elapsed since the base station was started. - Number of satellites currently received - Current value of PDOP - Coordinates of the base - Power indicator - Free Memory indicator This screen will continually be displayed until you tap the Stop button. ProMark3 RTK will then instantly stop operating as a base to take you back to the last displayed navigation screen. File Manager This option allows you to list the files stored in the internal memory or SD card, depending on the choice you have made through Setup and Storage. A sign is placed before each filename. The meaning of this sign is as follows: + Indicates that the file has not yet been downloaded from the handheld - Indicates that the file has been downloaded from the handheld.
  • 243. 229 The name, last modification date and size of the selected file is shown at the bottom of the screen. Only the following file types are listed: - *.O* (vector files; ProMark3 RTK only) - R*.* (Raw data files) - *.MMJ (GIS job files) - *.MMF (GIS feature library files) - *.IMI (Map files) You can delete the selected file or all the files by tapping re- spectively Delete or Delete All and then Yes to confirm. (Delete All does not delete waypoints, track, routes and user settings but only the listed files, as opposed to Clear All in Clear Memory which deletes all waypoints, track and routes but does not impact user files; see page 242.) When the internal memory is selected for storage, you can copy files to the SD Card you have previously inserted in the unit. Tap the Copy button and then one of the following op- tions: - All Files: All listed files are copied to the SD Card - Selected File: Only the highlighted file is copied to the SD Card - New Files: Only the files with filenames preceded by “+” are copied to the SD Card. Mark This option allows you to quickly create a new waypoint whose default coordinates will be those of your current location. A typical use of this option is when you are located at a new point of interest and you wish to log its position. When you select Mark in the menu list, ProMark3 displays the Mark screen with the following default values: - Default icon in the Icon field - “WPTxxx” as waypoint name in the Name field. “xxx” is a number that ProMark3 automatically increments as you create new waypoints - Coordinates of your current location in the Location and Elevation fields If you agree with all these parameters, and as the Save field is already selected at the bottom of the screen, you just have to press ENTER to create the new waypoint. This is the fastest procedure to create a new waypoint.
  • 244. 230 On the other hand, if you have to change any of these param- eters or add a comment in the Message field, then you have first to edit the corresponding fields before selecting the Save field and pressing ENTER The Route button gives direct access to the Route List screen where you can insert the newly created waypoint into a new or existing route. If you would like to add more description or if you would like to export a waypoint to your GIS, use a feature library that in- cludes a point feature called “Waypoint” and whatever level of attribution that you need. Then, when you want to record a waypoint, you can select the Waypoint feature type from the feature library and record a fully describable and exportable point feature. GOTO This option is discussed in detail on page 153.
  • 245. 231 Routes This option is discussed in detail on page 158. The MENU button gives access to a list of specific options when the Routes option is enabled. This is summarized in the diagram below. Insert WPT Delete WPT Replace WPT Save Route From View/Edit Route screen Activate Route View/Edit Route Reverse Route Delete Route Save Trk to Rte Map View Route Deactivate Route Select Leg View/Edit Route Reverse Route Delete Route Save Trk to Rte Map View Route From Route List screen, route high- lighted and activated From Route list screen, route highlighted, not activated From Route List screen, empty route highlighted Create New Rte Save Trk to Rte Deactivate Advance Leg Save Trk to Rte From Route list screen,backtrack route highlighted, activated Activate Backtrk Save Trk to Rte From Route list screen,backtrack route highlighted, not activated
  • 246. 232 Setup Menu Storage This option allows you to choose the media to which ProMark3 will save the data collected in the field. There are two possible choices: • Internal Memory • SD Card In surveying, your choice of storage media is reminded at the bottom of the logging screen: • “SD Card” is displayed inside the lower-right rectangle if you chose the SD Card • Nothing is mentioned in that rectangle if you chose the internal memory. Receiver ID (Surveying only) This option provides you with the ability to enter the 4- character receiver ID which is used in naming the raw data files. Each raw data file from this receiver will include this 4-character receiver ID. The receiver ID must be unique among all receivers used together in a survey. Otherwise, raw data files will be given the same name, causing problems when the data is down- loaded to the same location on the office computer for processing. Valid characters are 0-9 and A-Z. Antenna Type This option has already been discussed in the Preparing For First-Time Use chapter: See Specifying the Antenna Used on page 32.
  • 247. 233 Real-time Fast Mode This option allows you to define the way the received RTK corrections are processed in the ProMark3 RTK. Set this option to match your application. Some applica- tions require the fastest possible position output rate whereas some others can do with a slower ouput rate pro- vided the position accuracy is maximum. Two settings are possible for this option: • ON: Enables the real-time Fast mode. The last received RTK corrections are extrapolated for the time when the next RTK position solution is expected. The “ON” option provides the fastest RTK position output rate because it is insensitive to possible delays in the reception of new RTK corrections from the base. • OFF: Disables the real-time Fast mode. The ProMark3 RTK will wait until a new set of RTK corrections is received from the base before it calculates a new RTK position solution. With the “OFF” option used, the RTK position output rate may be slowed down if for some reason, the base experiences delays in transmit- ting its RTK corrections. However, this option gives more accurate position solutions than with the “ON” option.
  • 248. 234 Select Map This option is mainly used to choose the background maps (vector map and/or raster map) that ProMark3 will display on the Map screen. The following parameters can be set on the Change Map screen: - Basemap: Only the Default Map option can be selected in this field. The default map – an American or Euro- pean map – is always present in ProMark3. - Detail Map: Select the desired vector map from the list attached to this field. Vector maps are IMI files downloaded into the unit using GNSS Solutions (see Uploading a Vector Back- ground Map on page 179) or MobileMapper Office (see Uploading a Vector Background Map on page 185). Only one vector map can be displayed at a time. The list attached to the Detail Map field includes IMI files from both the internal memory and the SD card, whatever the storage setting. If you did not upload any vector map to ProMark3, then Empty is the only option available for this field. The extent of a vector map is usually limited to the extent of the area you are working in. - Raster Map: Select the desired raster map from the list attached to this field. Raster maps are TIF files downloaded into the unit using GNSS Solutions (see Uploading a Vector Back- ground Map on page 179) or MobileMapper Office (see Uploading a Vector Background Map on page 185). Only one raster map can be displayed at a time. The list attached to the Raster Map field includes TIF files from both the internal memory and the SD card, whatever the storage setting. If you did not upload any raster map to ProMark3, then Empty is the only option available for this field. After choosing the desired options for these parameters, tap Save. Maps are arranged as follows on the Map screen: raster map at the front, basemap at the back, vector map in between.
  • 249. 235 Map Setup This option allows you to set the viewing options for the Map screen. On the Format tab, you can set the following parameters: - Orientation: You can change how the map is orientated on the screen to either North Up, Course Up or Track Up. Default is North Up. - Detail: Use this field to set the detail for both the basemap and the detail map. This field can be set to highest, high, medium, low or lowest. This changes the zoom level that different map objects (cities, high- ways, labels, etc.) are displayed. If you have set a zoom level and the display is too cluttered, set the map detail to a lower level; conversely set it to a higher level to view more detail. - Track Mode: Allows you to set how often the ProMark3 stores track points: • Off: Stops the ProMark3 from saving any new track points. •Auto: The ProMark3 uses a method for track point storage that maximizes memory. Using Auto, you will see more points on and near turns and less points on straight stretches of the map. •Auto Detailed: Same as Auto but with more track points on and near turns. •2.0 km, 1.0 km,..., 0.05 km, 0.01 km: Fixed time inter- vals for track point storage. Map Setup screen, Format tab Fixed Rate Auto Auto Detailed
  • 250. 236 Please note that the Track Mode will be automatically set to Off when you start logging a new feature in the open GIS job (using the Mobile Mapping application). This is to avoid confusion on the Map screen between features and track points. The Track Mode will be auto- matically restored with its initial settings when you close the GIS job. - Primary Usage: ProMark3 can be set to either Land or Marine usage. When in Land (default), the map dis- plays land areas in white and water areas in blue. For marine applications it may be desirable to reverse the display, showing water as white and land as blue. This will make reading some of the data information on the water easier. From the Display tab, you can customize the Map screen by specifying the items that ProMark3 should display on the map: - Show Map Info: Use this option to show or hide the two data fields displayed at the bottom of the Map screen. To customize these fields, see Customize on page 244. - Waypoints (default: checked) - Track Lines (lines connecting track points if Track Mode different from Off; see page 235) - Pos-Dest Line (line connecting current position to desti- nation) - Depart-Dest Line (line connecting initial position to des- tination) Check the items you want to show and clear those you want to hide. You can also check or clear all these items in a single operation by respectively selecting Mark All or Clear All just above these items. Press ESC or NAV to quit the Map Setup screen. Map Setup screen, Display tab
  • 251. 237 Nav Screens This option allows you to remove the navigation screens that you do not need from the navigation screen sequence that you scroll by pressing NAV repeatedly (see page 143). When selecting this option, you are asked to turn off or on each of the available navigation screens. Tap “Off” for all these screens that you are not currently using. Note that the Map screen cannot be turned off. You must cycle through all the screens in order to save any changes to the On/Off status of any screen. Coord System This option allows you to define a primary coordinate sys- tem, and also a secondary coordinate system if you need one. By defining a coordinate system, you tell ProMark3 how the calculated coordinates should be expressed. For exam- ple, if you choose Lat/Lon, all coordinates will be expressed as angles (latitudes and longitudes) and if you choose UTM or any other system, coordinates will all be distances (Northings and Eastings) from the chosen origin. When you select the Coord System option from the Setup menu, ProMark3 asks you to specify which system you want to define (primary or secondary). Tap one. In the list that appears, tap the coordinate system you want to use. Depending on your choice, ProMark3 may then ask you additional information: - If you select Lat/Lon, you are then asked to select the display format (DEG/MIN.MMM, DEG/MIN/SEC.SS, etc.) - If you select any system other than Lat/Lon or UTM, you are asked to choose a scaling factor for displaying position coordinates: 1 meter, 10 meters or 100 meters. If you choose 1 meter, a northing coordinate will be displayed as, for example, 249143N. If you chose the 10-meter factor, the same coordinate will be displayed as 24914N. And if you select the 100-meter factor, the coordinate will be displayed as 2491N. - For some systems, you are asked to supply information on grid zones or types
  • 252. 238 - For the User Grid, you are asked to supply a projection type (Transverse Mercator, Lambert Conic, Stereo- graphic, Oblique Mercator or Polyconic), coordinates of origin, scale factor, unit to meters conversion and false Easting and Northing at origin Notes on Coordinate Systems: - The ProMark3 always uses the WGS 84 coordinates to locate the features and waypoints on the Map screen, even if you select some other coordinate system/datum. - The coordinate systems and datums used to display any- thing on the Map screen are only for display. When you select some other coordinate system/datum, only the num- bers of the coordinates of a feature/waypoint are changed. The map screen is not changed in appearance. Map Datum This option allows you to define a primary map datum, and also a secondary map datum if you need one. A map datum is a geographic reference that ProMark3 will refer to to calculate the coordinates of your position. ProMark3 holds more than 70 different map datums in its memory. After selecting the Map Datum option from the Setup menu, tap the map datum that applies to your country and working area.
  • 253. 239 To enter a user map datum, select the term “USER” in the list of datums arranged in alphabetical order. Depending on the type of map datum you want to define, up to nine different parameters, distributed on two different screens, may have to be defined: 1st screen: Semi-major axis (meters) Inverse flattening Delta X (meters) Delta Y (meters) Delta Z (meters). 2nd screen (select Next> at the bottom of the 1st screen to access this screen): Rotation X (seconds) Rotation Y (seconds) Rotation Z (seconds) Scale factor (ppm). Tap Done to complete the definition of the user map datum. This takes you back to the Map Datum list where “USER” is selected. Tap twice to return to the last dis- played navigation screen. Time Format This option allows you to select the time format you want to use in ProMark3. You can choose from three different time formats: Local 24Hrs, Local AM/PM or UTC. After selecting the Time Format option from the Setup menu, just tap the time format you want to use.
  • 254. 240 Units This option allows you to select the units of measurement that will be used when displaying navigational data or fea- tures being logged. All sets of units are formatted as follows: long distance unit/ short distance unit/speed unit/area unit. You can select from 5 different sets of units. You can also create your own set of units by selecting Advanced at the end of the list. You are then prompted to specify the unit you wish to use for each type of possible measure, i.e. Distance, Speed, Elevation, Bearing and Area. After selecting the Units option from the Setup menu, tap the set of units you wish to use. If you have selected Advanced, a new list appears prompting you to choose a unit for each type of measure. Tap the first measure in the list and then tap the desired unit. This takes you back to the former screen where you can select the second mea- sure, etc. When all units are defined, press ESC to come back to the Setup menu. Alarms All of the Alarm options are set in the same way. The instructions below apply to all of the Alarm settings. When the beeper is turned on for alarms (see Beeper option) an audible beep will be sounded for the alarm. A visual alert is displayed for the alarm whether the beeper is turned on or off. Setting the Arrival Alarm: The arrival alarm alerts you that you have arrived at the destination of your GOTO route or to the destination of any leg in a route you are navigating on.
  • 255. 241 This option allows you to set how close you must come to the destination before the alarm begins to sound. After the alarm sounds, you can reset the arrival alarm to a shorter distance, but this shorter distance will apply to the next target and not to the current one. If you want the alarm to sound again when you come within a shorter dis- tance to the current target, first select another target des- tination and then reselect the original target. Setting the PDOP Alarm: This turns on or off the alarm that can sound whenever ProMark3 has lost its ability to compute accurate position fixes due to poor geometry of the GPS constellation. Generally, PDOP values less than or equal to “5” are indicative of good operating conditions. So it is a good idea to set this alarm to “5.” To turn off the PDOP alarm, enter “00.” Note: Apart from the Arrival and PDOP alarms, ProMark3 will generate a warning message on the screen in each of the following two cases: - “Low Memory.” This message will appear when the receiver is running out of memory. If raw data is being collected with the Surveying function or a GIS job is being logged, then the occurrence of this message will automatically stop data logging. You will however be allowed to enter the attribute values of the current GIS feature before the job is closed. - “Out of Memory.” This message will appear when the memory is full. The occurrence of this message will immediately end raw data collection or close the cur- rently open GIS job and you will not be able to log any- thing until you free some space in memory. North Reference This option allows you to define the type of North refer- ence you want ProMark3 to use. This can be True North, Magnetic North, Military True North or Military Magnetic North. After selecting the North Reference option from the Setup menu, tap the desired North Reference from the displayed list.
  • 256. 242 Beeper This option allows you to enable (On) or disable (Off) the beeper. After selecting the Beeper option from the Setup menu, tap the desired option. Reset Trip If you tap this option, a warning message is displayed ask- ing you to confirm your choice. To reset the trip odometer, tap the Yes button. Clear Memory This option allows you to clear one of the following data sets from ProMark3’s memory: - Track history: Will clear the track shown on the Map screen. - Wpts/Routes: Will clear all waypoints and routes from memory. - Routes: Will clear all routes from memory. - Reset default: Will reset the receiver by restoring all fac- tory defaults. - All: Will clear all memory. (Clear All does not delete files but only waypoints, routes, track and user settings (language), as opposed to Delete All in File Manager which deletes all listed files but does not impact waypoints, track and routes; see page 228.) After selecting the Clear Memory option from the Setup menu, tap the desired choice. ProMark3 will ask you to confirm your choice. If you have selected All, ProMark3 will then exit from the current application to return to the ProMark3 workspace screen. It will then automatically re- launch the same application for which re-initialization will be required (user language).
  • 257. 243 Simulate This option allows you to set the simulator. It shows you how ProMark3 uses its various functions based on a simulated journey. The simulator is useful for learning or demonstrating ProMark3’s GPS functions when indoors and there is no GPS reception. When the simulator is on, ProMark3 quits normal operation to operate in the simulator mode. You can choose one of the following three options when you access the Simu- late option: - Off: Will turn the simulator off. ProMark3 will return to normal operation - Auto: Will turn the simulator on. A predefined heading and speed rate will be used. - User: Will turn the simulator on. A user-defined head- ing and speed rate will be used. After selecting the Simulate option from the Setup menu, just tap the desired choice. If you have selected User, ProMark3 will then ask you to enter heading and speed data. Language This option allows you to select the language that ProMark3 will use to display text. TIP: If you accidentally set the language to one you cannot read and want to get back to the Language Select screen, follow these instructions. Press MENU. Tap the fifth item in the list and then tap the last item in the new list. You are back at the Language Select screen.
  • 258. 244 Customize Except for the Satellite Status screen, all navigation screens can be customized through the following procedure: • Press NAV repeatedly until the desired navigation screen is displayed • Press MENU • Tap Customize. Additionally for the Map screen, tap Cus- tomize Fields. • On the Navigation screen now shown in edit mode, high- light the data field to be changed using the left/right arrow and press ENTER • Choose the data in the list that you wish now to display in this field. Press ENTER. Data change in the field is imme- diate. • Resume this procedure for all the fields that need to be changed on this screen and on the other navigation screens. If you select Customize when the Map screen is displayed, an- other option an additional menu is displayed showing two op- tion: - Customize Fields: This option is described above - Street info: If you select this option, the bottom of the Map screen will display the name of the street you are currently walking or driving along. To re-activate the first option, press MENU, tap Customize and then Two Data Fields. About... The About... screen displays the current status of your ProMark3. Using the About... screen you can see the serial number of the receiver, the version of software, the version and memory size of the basemap and the memory space percentage occupied by data & maps, routes and waypoints. Exit This option allows you to quit the Surveying or Mobile Map- ping application that is currently running and return to the ProMark3 workspace screen. The Map screen must be in Position mode if you wish to customize data fields. If the Map screen is in cursor mode (cursor is a cross- hair), press ESC to return to the Position mode. Available data: BEARING DISTANCE SPEED HEADING VMG (Velocity made good) CTS (Course to steer) ETA (Estimated time of arrival) ETE (Estimated time enroute XTE (Crosstrack error) Turn Elevation Time Date EPE (Estimated Positional Error) Avg. Speed (Average speed) Max Speed
  • 259. 245 15.Power Management ProMark3 comes with a removable/rechargeable battery, which provides enough energy for a full working day –provided you start your day with a fully charged battery. In order to en- sure a longer battery life, use the external power whenever possible. When used, the external power source also automat- ically recharges the internal battery. Power Saving Modes The built-in advanced power saving features also help to opti- mize power consumption while the system is idle. The ProMark3 system has two power saving modes when the inter- nal battery is used: 1. User Idle state: A state in which you are using the ProMark3 but not actively interacting with it. For example, you may be only looking at the display and not interacting with the system. 2. System Idle state: A state in which you are not directly using the ProMark3 but processes in the unit are still active. You can configure the ProMark3 to automatically enter each state when it has been idle for a specified time. To change the idle times, from the ProMark3 workspace screen, double-tap the Settings icon and then the Power icon. Then make the necessary changes on the Schemes tab (see op- posite.) We recommend that you keep the default setting (“Never”) for the last field.
  • 260. 246 Backlight Control To adjust or turn on and off the backlights manually, first exit from the Surveying or Mobile Mapping function if you are working with one of these functions. Then from the ProMark3 workspace screen, double-tap the Settings icon. A list of func- tions is now displayed on the screen. Double-tap Backlight Con- trol. In the window that opens (see figure opposite), you can do the following: - Adjust separately the brightness for the keypad and the brightness for the screen by dragging horizontally the cor- responding cursors on the screen - Adjust the screen contrast by moving the corresponding cursor. - Tap the Backlight OFF button to turn off the backlight - Tap the Backlight ON button to turn on the backlight The backlight can also be turned off automatically after a user-set time delay. This delay will add up to the delay re- quired before ProMark3 enters the User Idle state (see page 245). For example, if the ProMark3 switches to the User Idle state after 2 minutes of inactivity and the Backlight Off time delay is 15 seconds, then the backlights will turn off af- ter 2 minutes and 15 seconds of inactivity.
  • 261. 247 To enable and set the Backlight-Off time delay, first exit from the Surveying or Mobile Mapping function if you are working with one of these functions. Then from the ProMark3 work- space screen, double-tap the Settings icon and then the Dis- play icon. On the Backlight tab (see opposite): - Check each of the two boxes on the left and then choose a Backlight-Off time delay for each case of power source (battery or external) - Tap OK to close the dialog box. After the backlights have been automatically turned off through this process, it is very easy to turn them back on: you just need to press a key or touch the screen. Checking Battery Status From the ProMark3 workspace screen, double-tap the Settings icon and then the Power icon. Tap the Battery tab. This tab pro- vides a visual indication of the the battery level (see opposite). Note that it takes a few minutes after you have turned on the unit before this tab indicates the accurate status of the bat- tery.
  • 262. 248 LED Indicators The charge LED will give charging information only if the re- ceiver is on. Turning Off ProMark3 Press the red key until the Shutdown window appears. Tap OK to confirm that you want to turn off the unit. As a result, the unit instantly shuts down. Power LED (Green) Indicates: Off Device Switched Off Solid Green Power On Charge LED (Amber) Indicates: Off Not charging Solid Amber Battery is fully charged Blinking Amber Battery is charging Power Charge
  • 263. 249 16.Diagnostics & Upgrade Tools This chapter focuses on the different ProMark3-embedded tools that allow you to test the operation of your ProMark3. Testing ProMark3’s Internal Peripherals Use the Tests utility. This utility can be found in the Utilities folder. To run this util- ity from the ProMark3 workspace screen, double-tap the Utili- ties icon and then the Tests icon. The Tests utility allows you to test various elements in the unit, namely USB, keypad, LCD, touch screen, speaker, serial port, Bluetooth and SD card. After launching Tests, tap Start. All the tests are then run in succession. You can skip the test in progress by tapping Skip, or all the remaining tests by tapping Skip All. USB test: Plug a Mass Storage USB device, wait about 10 seconds and then tap OK. If the test is successful, the unit will switch to the next test. If the test fails, a Failed button will appear at the bottom of the screen, next to the OK button. You can either retry the test by tapping OK, or acknowledge that the test failed by tapping the Failed button. The unit will then continue with the tests. Keypad test: Successively press the key corresponding to the white spot shown on the screen. If the key is pressed success- fully, the spot turns green and a new white spot appears on an- other location on the screen prompting you to press the corresponding key, etc. Tap OK at the end of the test.
  • 264. 250 LCD test: Consists of displaying different colors and shapes with different levels of brightness and contrast. There is no user action required. This test can be skipped by pressing the ESC key. Stylus test: Follows automatically. Takes place as described in Calibrating the Screen on page 29. You can skip that test by pressing the ESC key. Speaker test: Tap Passed after the speaker has correctly emit- ted three different sounds with increasing volume. The test will be repeated indiefinitely until you tap Passed (or Failed if the test failed). Serial Port test: You first need to connect a female plug on the ProMark3 I/O module’s RS232 port on which pins 2 and 3 have been shorted. Then tap OK to start the test. SD card test: You first need to insert an SD card in the unit and then tap OK. At the end of the tests, the initial dialog box reappears on which you can see the tests that passed and those that failed. Note that Bluetooth is tested through an internal routine (see BT ADDR:... line). Tap OK to close the Tests dialog box.
  • 265. 251 ProMark3 Serial Number & Versions Use Magellan System Info. This module can be found in the Settings folder. To run this module from the ProMark3 workspace screen, double-tap the Settings icon and then the Magellan System Info icon. This module provides the following information on the hard- ware, software and GPS section currently installed in your ProMark3: • Hardware: - Serial Number - BT MAC Address • Software: - OS F/W Version - EBoot Version • GPS: - GPS F/W Version - GPSData Server. Upgrading ProMark3 Software & Firmware Use AutoLoader. This utility can be found in the Utilities folder. When Magellan releases new ProMark3 software or firmware (in the form of a single txt file), you will have to: - Copy the txt file to an SD card - Insert that SD card into your ProMark3 - Launch the AutoLoader utility: from the ProMark3 work- space screen, double-tap the Utilities icon and then the AutoLoader icon - Select the TXT file you need to load and then let the Auto- Loader utility complete the upgrade for you.
  • 266. 252 ProMark3 Reset Procedures Hardware Reset Shuts down the unit. Use the following key combination to hardware-reset the ProMark3 unit: ESC+ENTER+Red Power key. Software Reset Restores the factory settings. Use the following key combination to software-reset the ProMark3 unit: LOG+IN+MENU
  • 267. 253 17.Utilities & Settings This chapter lists all the utilities and setting modules embed- ded in the ProMark3 unit. It gives details for all those utilities and setting modules that are not addressed elsewhere in the present manual. For all others, cross-references are provided. Utilities To run a utility from the ProMark3 workspace screen double- tap the Utilities icon and then double-tap the icon of the utility you want to run. You can only run one utility at a time. DGPS Configuration Refer to Selecting a DGPS Mode on page 209. Install FAST Survey (and Datum Grids) This utility allows you to install FAST Survey as well as the grids you may need for your applications. Remember however that installing FAST Survey is not enough to be able to run this software on your ProMark3 RTK. You also need to unlock the software by entering the product key you ordered to your Ma- gellan dealer (see Unlock FAST Survey on page 254). The FAST Survey installation files have been ProMark3- resident files since the release of the ProMark3 RTK version in June 2007 (English or Chinese). For ProMark3 units purchased from this date, you just need to launch the Install FAST Survey utility to install it. If your ProMark3 unit is older or you wish to install another language, please refer to Getting ProMark3 Ready for FAST Survey Installation on page 267 to know what to do. Installing FAST Survey may also include the installation of the grids you need for your applications. To let the utility also in- stall grids when installing FAST Survey, do the following: 1. Insert the FAST Survey CD in the CD drive of your office computer. 2. Browse the CD to find the “Grids” folder containing the list of available grids. Grids are available as CAB files. 3. Insert the ProMark3 SD card in the card reader of your office computer. 4. Create a “Grids” folder in the root directory of the SD card. Copy the grid files you need from the Magellan FAST Survey CD to the “Grids” folder on the SD card.
  • 268. 254 5. Remove the SD card from the card reader and insert it into the ProMark3 unit. 6. Run the Install FAST Survey utility. The utility lists the grids stored on the SD card. 7. Check on the grids you want to install. 8. Tap the Install button and then let the unit complete the installation of both FAST Survey and the selected grids. NOTE: If you want to install FAST Survey and you don’t need to install a grid, just launch the utility, make sure FAST Survey is checked on, and tap Install. Unlock FAST Survey This utility allows you to unlock the FAST Survey software op- tion. You first need to order FAST Survey to your Magellan dealer. You will receive in return the product key that will allow your unit to run FAST Survey. To unlock FAST Survey, launch the Unlock FAST Survey utility and type in the product key. After tapping OK, a message will inform you that FAST Survey has successfully been unlocked. FAST Survey will be usable only after you have installed it (see Install FAST Survey (and Datum Grids) on page 253). Unlock RTK Option This utility allows you to unlock the RTK function. Typically, you use it to upgrade your ProMark3 into a ProMark3 RTK af- ter you have ordered and received the product key that is suit- able for your unit. Before unlocking the RTK function, you need to download the ProMark3 RTK firmware from the Magellan FTP server and copy it to your ProMark3 (see Installing the ProMark3 RTK Firmware on page 267). Then you can launch the Unlock RTK option utility and type in the product key. After tapping OK, a message will inform you that the RTK function has been activated. Desktop Properties This utility allows you to add a shortcut icon on the ProMark3 workspace for every application or tool you enable on this screen. Every time you press OK after you have made changes to this screen, you will be asked to reboot the device to make the new desktop configuration effective.
  • 269. 255 GPSInit This utility is in fact used when first using your ProMark3. Re- fer to Initializing GPS on page 30 in this manual or to the ProMark3 Getting Started Guide. GPSReset This utility allows you to re-apply the default settings to the GPS section of the ProMark3. When you tap Cold Reset, ProMark3 clears such data as almanac and iono data, etc. used by the GPS section. You usually need tu run a cold reset after installing new firm- ware or software in your ProMark3. AutoLoader Refer to Upgrading ProMark3 Software & Firmware on page 251. Tests Refer to Testing ProMark3’s Internal Peripherals on page 249. Radio Configuration This utility is used to set the radio modem connected to the ProMark3 RTK. The Magellan radio modems being plug-and-play units, you do not normally have to change their settings. However, you may want to change the radio channel to get rid of a possible jam- ming signal. When you launch the Radio Configuration utility, the message “Please wait while detecting radio...” is displayed for a few
  • 270. 256 seconds. Then depending on the radio modem used, the fol- lowing screen is displayed: With the US model, you can only change the channel number (0.. 49). With the European model, you can change both the channel number (0.. 2) and the RTCM Rate (1 or 2). With RTCM Rate=1, you are sure you will always meet the 10% duty cycle requirement. With RTCM Rate=2, the radio may not always meet this requirement. Note that the settings of the serial line between ProMark3 RTK and the radio cannot be changed. These settings are as follows: 9600 Bd, no parity, 8 data bits, no stop bit. Install Language This utility allows you to change the interface language used by the operating system. Three languages are available in ProMark3: English, Chinese and French. ProMark3 units leaving the factory only have English installed. To install the Chinese or French language, please refer to In- stalling New OS Languages (Chinese, French) on page 266. US model European model
  • 271. 257 Settings To run a setting module from the ProMark3 workspace screen, double-tap the Settings icon and then double-tap the icon you want to run. You can only run one setting module at a time. Backlight control See Backlight Control on page 246. Bluetooth Manager The ProMark3 is equipped with built-in Bluetooth technology that allows short-range connections to other Bluetooth-en- abled devices such as a cell phone or MobileMapper Beacon. Use theBluetooth Manager to find, configure and establish connections to other Bluetooth devices. For more information, refer to Bluetooth Manager Module on page 190.
  • 272. 258 Date/Time This module allows you to set the date, time and time zone. The time zone you choose in this module impacts the local time displayed in the Surveying and Mobile Mapping applica- tions. This module also allows you to ask for automatic clock adjustment for daylight saving. Changing the time in this window also updates the time run- ning in the GPS Init utility (see page 255). So it’s a good idea to set this window before running the GPS Init utility. When the GPS section of the receiver has been initialized, the time displayed in this window comes under GPS control which means the time field provides the GPS time. This usually hap- pens about 40 seconds after initialization is effective. From this time, you should not change the time in this window. Display This module is used to: • Choose the screen background • Enable and set two Backlight-Off time delays that will be activated after the ProMark3 switches to the User Idle state (refer to Backlight Control on page 246). Keyboard This module allows you to refine the keyboard settings (repeat delay and repeat rate) for optimum use. Magellan System Info Refer to ProMark3 Serial Number & Versions on page 251.
  • 273. 259 Owner This module is used to identify the unit using the following in- formation about the user: name, company, address, work phone and home phone. To be able to see all the fields in this dialog box, you will have to tap and hold the keyboard from its title bar and drag it upward or downward. Power Refer to Power Management on page 245. Regional Settings This module is used to perform various local settings such as number, currency, time & date formats. Default settings can be obtained in one operation by selecting your language/coun- try on the Region tab. Stylus As explained on the screen, the first tab allows you to set and test your double-tap actions. The second tab allows you to recalibrate the screen as ex- plained in Calibrating the Screen on page 29.
  • 274. 260 System This three-tab window gives information on the internal com- ponents of the ProMark3 system. Volume & Sounds This module allows you to make volume and sound settings.
  • 275. 261 18.Appendices Main Alarm Screens Alarm message Description & Action Required (Surveying only) You are trying to start data collection with no exter- nal antenna connected to the unit. Please connect the external antenna using the appropriate cable and resume data collection. The internal battery is low and the unit will very shortly be unable to function properly. Please acknowledge the alarm, quit the current applica- tion, turn off the unit and replace the battery before doing anything else. The internal memory or SD card you are using for data collection is almost full. Do one of the follow- ing: 1) If possible, free some memory space using the File Manager command, 2) Switch to the other possible medium using the Setup>Storage com- mand or 3) Replace the SD card if you work exclu- sively with SD cards. You were using the AC adapter as the power source for the unit and you have just unplugged it. The unit is now powered from its internal battery. Just acknowledge the alarm. If you are not collecting data, the unit warns you that it would be unable to collect data at your cur- rent location due to poor GPS reception conditions: Move to a better location. If a survey is in progress (Stop & Go or Kinematic without initialization or –less likely– Static), the unit warns you that it has stopped collecting data until the reception conditions improve. You are performing a stop-and-go or kinematic sur- vey that you initialized with the initializer bar or at a known point. Poor reception conditions have trig- gered this message. Whether these conditions are intermittent or persistent, you must now acknowl- edge this message and resume all or part of the survey (see Re-Initialization on page 118). Alarm Acknowledge: Tap anywhere on the screen outside of the alarm window to acknowledge (erase) the alarm message. The “Not enough satel- lites...” and “No external antenna...” messages will also automatically disap- pear when the condition that triggered the message also disappears.
  • 276. 262 File Naming Conventions Survey Data Collection Any file created while collecting survey data is named accord- ing to the following conventions: The session ID increments A-Z, which provides up to 26 unique session IDs for any given day number. If more than 26 files are collected in one day, the first digit of the year is used as part of the session ID. The following file list illustrates the session ID incrementing scheme: O2050A07.133 ... O2050Z07.133 O2050AA7.133 ... O2050ZA7.133 O2050AB7.133 ... O2050ZB7.133, etc. 2050A05.257 Day number when file was created Year (last 2 figures only) Session ID Receiver ID File Prefix (“R” for raw data files, “O” for RTK data files (vectors) O R
  • 277. 263 GIS Post-Processing Suppose you have created a new job named “JOB1.MMJ.” You selected the post-processing job mode in ProMark3 so that it records GPS measurement files in addition to JOB1.MMJ. The table below illustrates how these files will ap- pear at various stages of the differential correction process: Suppose you have logged a reference station file on ProMark3. The table below illustrates how the resulting files will appear at various stages of the differential correction process: The rover files with a B, D, E or W in the extension represent files with different GPS measurements all related to the orig- inal rover file. MobileMapper Office handles the information in these files automatically. But if you archive your files, you should include them in the archived directories. The reference files that start with B, D, E or W are similarly handled automatically by MobileMapper Office but should be archived together with the rover files. Reference files recorded by non-ProMark3 receivers may have other naming conventions. Rover file seen on receiver JOB1.MMJ Rover file seen on MobileMapper Transfer’s left window, before download JOB1.MMJ Rover file seen on MobileMapper Transfer’s right window, after download JOB1.MMJ Rover files seen with Windows Explorer, after download JOB1.MMJ, JOB1.B00, JOB1.D00 and JOB1.E00 Rover file seen on MobileMapper Office’s Differ- ential Correction window JOB1 Reference file seen on receiver R0001a06.014 (for 1st file logged at point 0001 on the 14th day of 2006) Reference file seen on MobileMapper Trans- fer’s left window, before download 0001a06.014 (for the first file recorded at reference station site ID 0001 on the 14th day of 2006 Reference file seen on MobileMapper Trans- fer’s right window, after download b0001a06.14, d0001a06.14, e0001a06.14 and w0001a06.14 Reference files seen with Windows Explorer, after download b0001a06.14, d0001a06.14, e0001a06.14 and w0001a06.14 Reference file seen on MobileMapper Office’s Differential Correction window b0001a06.14
  • 278. 264 Ordering Information NOTE: Magellan reserves the right to make changes to this list without prior notice. Item Designation Part Number I/O Module 980808 USB Cable 730396 AC Adapter/Charger 980783 External GNSS Antenna 110454 External Antenna Cable 702058 Vertical Antenna Extension 103717 Field Receiver Bracket 702065 HI Measurement Tape 111146 Field Bag 111132
  • 279. 265 ProMark3 User Documentation 501497 Initializer Bar and Antenna Adaptor 800954 GNSS Solutions CD 702081-01 MobileMapper Office CD 501498 FAST Survey license for ProMark3 RTK (includes FAST Survey CD) 990590 RTK Vertical Antenna Extension 111362 Pair of license-free radios for Europe (EU), each radio includes radio modem with data cable, bracket and velcro tape 990580 Pair of license-free radios for North America (NA), each radio includes radio modem with data cable, bracket and velcro tape 990581 Radio bracket 702102 Battery pack (Li-ion) 980782 Item Designation Part Number
  • 280. 266 Installing New OS Languages (Chinese, French) To install the Chinese or French version of the operating sys- tem into your ProMark3, you need an office computer with a card reader that is compatible with the SD card used in the ProMark3. Assuming the currently running ProMark3 operating system is in English, follow the instructions below: 1. Insert the SD card from your ProMark3 into the SD card reader on your office computer. 2. Copy the “language.CAB” file from the /Chinese/ or /French/ folder to the root directory of the SD card. 3. After the file has been copied, remove the SD card from the card reader and insert it back into the ProMark3. 4. Power on the ProMark3. Double-tap the “Utilities” and then the “Install Language” icons. 5. Tap the Add button. The “language.CAB” file is automati- cally copied to the ProMark3 RAM memory and then installation begins. At the end of this phase, the “lan- guage.CAB installed successfully” message is displayed. 6. Tap OK. 7. Select “Chinese” or “French” from the Active Language combo box and then tap on the OK button. A new message (“Please reboot the device!”) asks you to turn off the ProMark3. 8. Tap OK to close the message window, then OK again on top of the screen to close the Install Language window. 9. Press the red key to turn off the ProMark3. When next turn- ing on the ProMark3, the operating system and the utilities (notably DGPS Configuration and Bluetooth Manager) will run in Chinese or French. Note that most of the icons will keep their original English names.
  • 281. 267 Installing the ProMark3 RTK Firmware For all ProMark3 units purchased before June 2007, and for all those units purchased after this date without the RTK func- tion, you first need to download the ProMark3 RTK firmware from the Magellan FTP server. The firmware is available as a zip file. Follow the instructions below: - Download the zip file to your office computer. - Extract the files from the zip file, making sure you pre- serve the folder structure while doing this. - Insert the ProMark3 SD card into the card reader of your office computer. Delete all possible TXT files present on the SD card. - Copy the unzipped files and folders to the ProMark3 SD card. - Remove the SD card from the card reader and insert it into the ProMark3. - On the ProMark3, double-tap Utilities and then AutoLoader. - Select in turn each of the TXT files listed in the Auto- Loader window and each time, tap OK. For each TXT file, let the unit complete the installation. Getting ProMark3 Ready for FAST Survey Installation For all ProMark3 units purchased before June 2007, you need to copy the installation files on the ProMark3 SD card before starting the FAST Survey installation procedure. Follow the in- structions below: - Browse the FAST Survey CD, or the Magellan FTP server, to access the “FAST Survey.CAB” file corresponding to the language you want to install. - Copy this CAB file to the root directory of your ProMark3 SD card. - Remove the SD card from your local card reader and insert it into the ProMark3. Then install FAST Survey as follows: - On ProMark3 RTK, run the Install FAST Survey utility. - Make sure the FAST Survey button is checked on. - Tap Install and then let the unit complete the installation of FAST Survey. NOTE: To install datum grids, please see page 253.
  • 282. 268 Installing Optional Functions in FAST Survey To purchase an optional FAST Survey function (Total Station or GPS), first run FAST Survey, go to Equip> About Fast Sur- vey>Change Registration and read the registration code on the Product Registration screen. Provide your registration code when ordering an optional func- tion. You will receive in return a Serial Number and a Change Key specific to your FAST Survey license. Enter these two codes on the same Product Registration screen to activate the func- tion. When enabled, the Total Station (TS) and GPS options make more equipment available from the list of instruments in the Equip tab >Instrument function, thus allowing you to use FAST Survey with ProMark3 RTK connected to a third equipment. Using Another Radio Model For some reason, you may want to use another radio model. In this case, because you need the special connector used on the ProMark3 side, you should continue to use the Magellan Pow- er/Data cable and connect your radio to the other end of the cable. To use this cable, first disconnect it from the Magellan radio modem. This is simply done by unscrewing the base of the Magellan radio modem and then removing each of the cable wires from the screw terminal block. The cable pinout is given below. Note that the settings of the serial line between ProMark3 RTK and your radio cannot be changed. These set- tings are as follows: 9600 Bd, no parity, 8 data bits, no stop bit. Wire Color Signal Name White TX (Data) Red +DC IN [Braid] Ground Yellow +5 V DC OUT Blue RX (Data)
  • 283. 269 Assessing MobileMapper Beacon Reception Quality As long as the green lock indicator light on MobileMapper Beacon stays on, you can be certain that ProMark3 can readily deliver a DGPS solution using the incoming correction data packets from MobileMapper Beacon. But if you notice that the green indicator light on MobileMap- per Beacon sometimes temporarily turns off, this means the signal received is not as strong as it should be. The reasons for this are the following: - Too many obstructions between you and the station. See how you can limit these obstructions. - Or you are nearly out of range of the station. Consider working with a closer station, if possible. - Or atmospheric noise has significantly increased thus reducing the SNR. Consider working with a station that would give a better SNR. ProMark3 gives you the ability to analyze the key reception pa- rameters of the MobileMapper Beacon. You can do this any- time, when setting the DGPS beacon mode, or later while using the beacon provided you first ask ProMark3 to stop pro- cessing the incoming correction data packets. This is done by tapping the Disconnect button in the DGPS Configuration win- dow. You can then tap on the Settings button and then on the Details button to view the Beacon Details screen. (See also page 213.) Among all the parameters displayed on this screen is the Sig- nal to Noise Ratio (SNR). This is the most important parameter to look at. The table below gives indications on how safe DGPS operation with MobileMapper Beacon will be, depending on the value of the SNR. SNR DGPS Data Reception Quality SNR<10 dB Very Critical; DGPS mode steadiness is very unlikely. 10 <SNR<20 dB Good but critical; if signal deteriorates, even slightly, ProMark3 won’t be able to maintain DGPS mode. SNR>20 dB Excellent; there is signal level “in reserve”, which means even if the signal slightly deteriorates, DGPS mode will be main- tained.
  • 284. 270 Glossary Attribute: A description item of a feature. Attribute value: One of the possible values that can be ascribed to a feature. Base: A reference station operated in static mode. B-File: A binary data file containing GPS measurement data. Baseline: A three-dimensional vector connecting the base to the rover. The baseline length is the vector modulus. Carrier phase data: Phase angle measurements for the 1575 MHz ra- dio wave carrying the GPS coded messages. Using carrier phase data greatly improves GPS accuracy. Datum: A mathematical definition of a surface from which coordi- nates of a given system are referenced. D-File: A binary data file created by field collection software and stored in the receiver. DGPS: Differential GPS. A technique whereby data from a receiver at a known location is used to correct the data from a receiver at an unknown location. Differential corrections can be applied in real-time or by post- processing. Since most of the errors in GPS are common to users in a wide area, the DGPS-corrected solution is significantly more accurate than a normal autonomous solution. Differential Correction: The process of: (1) calculating how much to adjust GPS measurements to reduce the difference between a location's surveyed coordinates and the coordi- nates calculated by a GPS receiver that is kept stationary over that point; and (2) the application of these adjustments to the GPS measurements re- corded by any number of receivers within a few hundred kilometers of the "reference receiver." Differential GPS: See DGPS. Direct IP: (IP=Internet Protocol) A way of acquiring base data (corrections) from the Internet via GPRS. When setting Direct IP in a receiver, you must specify the IP address of the corrections provider. E-File: A binary data file containing GPS ephemeris data. Ephemeris Data: Information transmitted from a satellite which al- lows the GPS receiver to determine the satellite’s position in space. Export: Converting MobileMapper data files to GIS Formats and writ- ing them to any directory visible to the PC. Feature: Any element located in the field that you wish to record for further uploading into a GIS database for example. A feature can rep- resent a real object (streetlight, park, electrical transformer, etc.) or on the contrary, something invisible or impalpable (gas, noise level, dose of fertilizer, etc.). Each new feature that you log in the field can only be an “emanation” or “offshoot” of one of the feature types described in the feature type library associated with the job in progress. The logging procedure will be different depending on the type of the feature you are logging.
  • 285. 271 To log a feature: Means to save the characteristics of a feature into the receiver memory. The user is in charge of entering the description of this feature whereas the receiver is responsible for saving the GPS position(s) it has determined on this feature. To describe a feature: Means to give each attribute of the feature one of the prompted values for this feature. Feature Library: A file containing all the feature types required for a given job. (In fact we should say “Feature Type Library”.) Feature Type: An item present in a feature library. Each feature type is defined by a geometry type, a name, a certain number of possible attributes and the list of possible values for each attribute. There are four different geometries in feature types: point, line, area and grid. Field: Any area on the receiver screen dedicated to displaying the val- ue of a parameter. Some fields are user-editable, some others are not. Fixed: Position solution status achieved by a receiver operating success- fully in RTK mode. Position accuracy is in the order of one centimeter. Float: Intermediate position solution status obtained in a receiver attempt- ing to operate in RTK mode. Position accuracy is also intermediate as it is only in the order of a few decimeters. Geographic Information System: A system of digital maps, data anal- ysis software and a database of features, attributes and geographic lo- cations. GIS: See Geographic Information System. GNSS: Global Navigation Satellite System. GPS, GLONASS and the future Galileo are each a GNSS. GPRS: General Packet Radio Service. A mobile data service available to cell phone users. GPRS data transfer is typically charged per megabyte of transferred data, while data communication via traditional circuit switch- ing is billed per minute of connection time, independent of whether the user has actually transferred data or he has been in an idle state. GPS: Global Positioning System. Passive, satellite-based navigation sys- tem operated by the Department of Defense of the USA. Its primary mis- sion is to provide passive global positioning/navigation for land-, sea-, and air-based operations. GPS satellite geometry: The satellite distribution at a given location. measured by the PDOP index GPS signal multipath: Occurs when the GPS signal arrives at the an- tenna by a path other than a straight line. Multipath signals make the receiver think that a GPS satellite is farther away than it is and the resultant position is inaccurate. GSM: Global System for Mobile communications. The most popular stan- dard for mobile phones in the world. HRMS: Horizontal Root Mean Square. A statistical measure of the scatter of horizontal computed positions about a “best fit” position solution. It gives you a good indication of how well the unit performs. Initialization: • A process used at power-on to help a GPS receiver more easily determine its own location. The solution is of the GPS standalone type (accuracy is a few meters). • For an RTK rover, once GPS initialization is achieved, a process through which the receiver can solve integer ambiguity from which it can deliver a fixed solution with centimeter accuracy.
  • 286. 272 Job file: File containing a feature type library and a collection of fea- tures that grows as you log new features in the field with this job file open. All the features in the job file necessarily “originate” from the feature types present in the job file’s feature type library. Nesting: This word is used to describe a feature that you are logging whereas another feature is already being logged. NTRIP: Networked Transport of RTCM via Internet Protocol. A protocol used by GNSS service providers to deliver corrections from their networks of reference stations. When setting NTRIP in a receiver, you must specify the mount point (an IP address) of the NTRIP provider as well as your per- sonal user profile. PDOP: Positional Dilution of Precision. An accuracy factor derived from the geometry of the constellation of GPS satellites used to cal- culate a position. In general, the more widely distributed the satellites are in the sky, the greater the accuracy. In general, PDOPs less than 10 are good. Post-processing: Differential corrections applied to GPS positions in a PC - after both rover and reference data are logged and downloaded. Post-processing is slower but more accurate than real-time differen- tial correction. Rover: The mobile unit that you carry with you during your field operations. RTCM: Radio Technical Commission for Maritime Services. Common- ly refers to a format of real-time DGPS format. Reference Station: A stationary GPS receiver logging, or broadcasting, data from a known point. The data is used for differential correction. Reference Station is synonomous with Base Station. RINEX: Receiver Independent Exchange Format. A “universal” GPS measurement data format designed to allow compatibility b tween dif- ferent brands of GPS receivers. RTK: Real Time Kinematic. An algorithm run in a receiver that allows its position to be determined in real time, with centimeter accuracy. UHF: Ultra High Frequency band. Magellan radio modems use this fre- quency band. VRMS: Vertical Root Mean Square. A statistical measure of the scatter of vertical computed positions about a “best fit” position solution. It gives you a good indication of how well the unit performs. Shapefile: A set of GIS files invented by ESRI but published as an open file standard readable by most GISs. A shapefile consists of a map file (SHP), a file containg feature descriptions (DBF), a file re- lating the map locations with the feature description (SHX) and sometimes a file containing coordinate system information (PRJ). Waypoint: A pre-determined coordinate point to which a GPS receiver can navigate. GPS receivers can also log waypoints in the field for lat- er navigation. GPS for GIS receiver have largely replaced waypoints with point features. W-File: A binary data file containing SBAS data. WGS-84 coordinate system: World Geodetic System, 1984. The coor- dinate system is used by GPS receivers for computing their positions.
  • 287. Index - sign 228 Symbols # Sats 94, 107, 116 *99# 198 + sign 228 Numerics 3D/2D 225 A Absolute positioning 36 AC adapter 5 AC adapter/charger 27 Accuracy 224 Adaptor (antenna adaptor) 7 Age 52, 54 Alarm screens 261 Alarm, Arrival 240 Alarm, PDOP 241 Almanac 81 Alphabetical 154 Antenna Height 51, 53, 55, 91, 102, 112 Area measurement 174 Attribute (feature attribute) 21 Authentication 193 Autoloader 251 Automatic tuning 212 Averaging 148 B Backlight 29 Backtrack 160 Bag (field bag) 6 Base 34 Base position 36 Base station 17, 18 Baseline 35, 52, 54 Basemap 234 Battery door 3, 27 Battery pack 27 Beacon 209, 210, 211 Bearing, offset 132 Beeper 242 Bluetooth 257 Bluetooth Manager 46, 197, 201, 257 Boundary survey 75 Bracket (field bracket) 6 C Cable (antenna cable) 5 Calibrating the screen 29 Carrier 206 Cellular modem 34 Clear, memory 242 Closed-loop traverse 75, 76 Coast Guards 224 Collected data 74 Columns, grid feature 136 Compass 149, 150 Compass screen 145 Control Point 92 Control points 181 Control points, non-fixed 181 Coordinate system 23 Coordinate systems 237 Corrections 34 CSV 22 Current Constellation 82 Cursor mode (map screen) 144 Custom map datum 23 Customize 244 Customize Fields 244 D Data link 34 Data screen 150 Date and time 258 Datum 23 DC Power Input 4 Depart-Dest Line 236 Detail 235 Detail map 180, 234 DGPS 148 DGPS Configuration 212, 214, 216, 219, 220 Dial-up Networking 203 Direct IP 45, 209, 214 Direction, line or area feature offset 133 Disconnect GPRS 208 Display 258 Distance to station 217 Domain 198, 199 DOP 82 Download files 195 Download utility 74, 165 DXF 22, 179 E EGNOS 23 Elapsed (time) 93, 116 Existing control point 75 Export 176 Extension (vertical antenna extension) 6 External GNSS antenna 4, 5
  • 288. F Feature library 21 Feature Properties window 173 File Naming convention 94, 108, 116 File Transfer Service 193 Files, managing 229 Find Nearest 217 Fixed-height GPS tripod 12 G GIS features 2, 21 GNSS Solutions 2, 16, 18, 19, 24, 74, 81 GNSS Solutions installation CD 7 GOTO 153, 157, 158 GPRS 34, 209 GPRS call number (GPRS numbering) 198 GPRS Connection 47 GPRS operator 200 GPS Firmware version 251 GPS vector 79 GSM/GPRS 209 H Handstrap 3 Hardware reset 252 Hardware version 251 Heading, grid feature 136 Height Type 51, 53, 55, 92, 102, 112 HI 38, 89 Holding the unit 21, 33, 123 Horizontal Distance, offset 132 Host 190, 214 Host IP address 209, 217 HRMS 52, 54 I I/O module 3, 27, 169, 177 IMI 180, 185, 186, 229 Indicator lights 248 Initialize 102, 112 Initialize rover 42, 50 Initializer bar 7 Inquiring device 190 Instrument height 38 instrument height 89 Intervisible points 75, 77 J Job content 172 K Keyboard 258 Keypad test 249 Kinematic 18 Kinematic mode 25 L Languages 243 Large Data screen 146 LED Indicators 248 Leg 161 Length measurement 174 Let other devices discover 192 Line-of-sight 78 Link (direct) 77 Local services (Bluetooth) 203 Lock status 213 Login 209, 217 Loop (strong) 77 M Manual tuning 212 Map datum 238 Map screen 144 Mark 228, 229 Measurement tape 6 Message types #1 and #3 209 MIF 22, 179 Mini USB 4 Minimum distance (between Bluetooth- enabled devices) 201 Mission Planning 81, 83 MMJ 176 MobileMapper Office 2, 21 MobileMapper Transfer 22 Modem command 198 MSK rate 213 Multi-leg 159 N Naming conventions (GIS raw data files for post-processing) 263 Naming conventions (survey raw data files) 262 NAP100 32 Nav screens 237 Navigation screens 22, 23 Nearest To 154 North reference 241 NTRIP 45, 48, 49, 209, 216 NtripCaster 216 Number of tracked satellites 225 O Object Push Service 193 Observation Plan 80 Times 81, 82 Observation Range 24, 83, 87, 93, 94, 107, 116
  • 289. Occupation times 24 Offset 175 Ordering information 264 Orientation 235 OTF 26 Other external device 34 Other RTCM Source 209 Owner information 259 P Paired peripherals 192 Pairing Bluetooth-enabled devices 202 Password 199, 209, 217 PAUSE 54 PDOP 24, 52, 54, 82, 94, 108, 116, 224, 225 Perimeter measurement 174 Phone number 205 Pin code 192, 202 Pivot 16 Pivot point 80 Points in loop 77 Poor (availability) 82 Port number 209, 217 Pos-Dest Line 236 Position screens 147 Post-processing mode 2, 21, 26 Power indicator 28 Primary Usage 236 ProMark Antenna 110454 32 ProMark3 CD (user documentation & MobileMapper Office software) 7 Properties (Bluetooth Properties) 192 Q Quality (results) 81 R Range Pole 12 Real-time corrections 3 Receiver ID 32, 232 Receiver status 52, 54 Recording (Raw Data) 34 Recording Interval 19, 51, 55, 92, 102, 112 Reference points 181 Regional settings 259 Relative positioning 36 Remain (time) 107 Reset Trip 242 Reset, cold 255 Reverse 161 Revisiting features 22 Road 149 Road screen 149 Routes 158, 231 Rows, grid feature 136 RS232 185, 186, 188 RTCM 3, 34, 224 RTCM source 219 RTCM2.3 209 S Satellite Availability 81, 82 Distribution 81 Geometry 82 Satellite Status screen 33, 66, 90, 101, 111, 152 Save password 205 SBAS 23, 209, 224 Scale indicator 149 Scrolling button 3 SD card 1 SD card slot 4 SD card test 250 SD Card Utilities 244 Security 192 Select a modem 205 Select Map 180 Serial port (COM1) 4 Serial Port Service 193, 194 Serial Port test 250 Setup 232 Setup menu 226 Shortcut 196, 203 Show Map Info 236 SHP 22, 179 Shut Down window 28 Shutdown 248 Simulate 243 Simulator 243 Site Description 51, 53 Site ID 91, 94, 108, 116 Slant 51, 53, 55, 92, 102, 112 SNR 213, 269 Software reset 252 Software version 251 Solid-state memory 1 Solution 52, 54 Sound 260 Spacing, grid feature 136 Speaker 3 Speaker test 250 Speedometer screen 151 Stake out 71
  • 290. Stakeout screen 56 Static Mode 16 Static Survey screen 93 Station 218 Station ID 213 Stop-and-go mode 17, 24 Storage 232 Storage option 164, 166, 170 STORE 52, 57 Store on Hard Drive 186 Street info 244 Stylus 29, 259 Stylus test 250 Survey Mode 51, 53, 55, 91, 101, 111 System Idle mode 245 T Target on Map screen 140 Target points 181 Tests Utility 249 Time format 239 Total station 75, 76 Track history 242 Track Lines 236 Track Mode 235 Trajectory 53 Traverse legs 77 Traverse plan 76 Tribrach 11 Tripod 5, 11 Tripod (fixed-height) 5 Tune by site 212 Two Data Fields 244 U Units 32, 51, 53, 55, 91, 102, 112, 240 Upload files 196 Upload GIS job to ProMark3 22 Upload Positions to External Device 182 Upload to SD Card Reader 186 USB 5, 163, 169, 177 USB (mini-port) 5 USB driver installation 163 USB flash drive 4 USB host port 4 USB test 249 User Idle mode 245 User map datum 239 User Name 199 V Vertical 51, 53, 55, 92, 102, 112 Vertical control points 76 Vertical Distance, offset 132 VRMS 52, 54 VRS 217 W WAAS 3, 23 Waypoints 23, 188, 189, 236
  • 292. ProMark™ 3 / ProMark3 RTK Reference Manual Magellan Survey Solutions Contact Information: In USA +1 408 615 3970 I Fax +1 408 615 5200 Toll Free (Sales in USA/Canada) 1 800 922 2401 In South America +56 2 273 3214 I Fax +56 2 273 3187 Email surveysales@magellangps.com In Singapore +65 6235 3678 I Fax +65 6235 4869 In China +86 10 6566 9866 I Fax +86 10 6566 0246 Email surveysalesapac@magellangps.com In France +33 2 28 09 38 00 I Fax +33 2 28 09 39 39 In Germany +49 81 6564 7930 I Fax +49 81 6564 7950 In Russia +7 495 956 5400 I Fax +7 495 956 5360 In the Netherlands +31 78 61 57 988 I Fax +31 78 61 52 027 Email surveysalesemea@magellangps.com www.pro.magellanGPS.com Magellan follows a policy of continuous product improvement; specifications and descriptions are thus subject to change without notice. Please contact Magellan for the latest product information. © 2005-2007 Magellan Navigation, Inc. All rights reserved. ProMark is a registered trademark of Magellan Navigation, Inc. All other product and brand names are trademarks of their respective holders. P/N 631513-01D