Data sheet en_us_1888281611
- 1. Communications Systems | LBB 1946/00 Plena Six-zone Call Station LBB 1946/00 Plena Six-zone Call Station ▶ Stylish six-zone call station, intended for LBB 1925/10 system pre-amplifier ▶ Unidirectional condenser microphone on flexible stem ▶ Six zone selection keys, all-call key, and momentary PTT-key for calls ▶ Selectable gain, speech filter, and limiter for improved intelligibility ▶ Selectable priority levels and different pre and post- call chimes ▶ LED indications for zone selection, system activity, and call station status The Plena Six-zone Call Station is a stylish, high-quality • Six zone selection keys call station with a stable metal base design, a flexible • Six zone selection LEDs microphone stem, and a unidirectional condenser • All-call key microphone. It can make calls to selected zones (one to • All-call status LED • Eight DIP switches six and all-call) in a public address system built around Interconnections the LBB 1925/10 system pre-amplifier. In addition to tabletop use, the special design enables the unit to be • Cable with DIN connector neatly flush-mounted in desktops. Certifications and Approvals Functions Region Certification This call station features selectable gain, a selectable Europe CE Declaration of Conformity speech filter, and a limiter for improved intelligibility. The call station has a balanced line level output, making it Safety acc. to EN 60065 possible to position it up to 100 m away from the Immunity acc. to EN 55103-2 LBB 1925/10, using extension cables. Emission acc. to EN 55103-1 Dipswitches on the bottom of the call station configure different pre and post-call chimes, as well as the priority level. LEDs on the call station indicate selected zones, and Parts Included an additional, two-color LED gives visible feedback on the active state of the microphone and the system. Green Quantity Component indicates microphone on or chime active (flashing LED); 1 LBB 1946/00 Plena Six-zone Call Station amber indicates that the system is occupied by a source 1 5 m cable terminated with a lockable 8-pin DIN connector with a higher priority or operation error (flashing LED). 1 Loop through 8-pin DIN socket to add an additional call station Controls and indicators LBB 1941/00 or LBB 1946/00 • PTT-key • PTT status LED www.boschsecurity.com
- 2. 2 | LBB 1946/00 Plena Six-zone Call Station Technical Specifications Electrical Power Supply Voltage Range 18 to 24 V (24 V supplied by LBB 1925/10) Current consumption <30 mA Performance Nominal sensitivity 85 dB SPL (gain preset 0 dB) Nominal output level 700 mV Maximum input sound level 110 dB SPL Gain preset +6 / 0 / -15 dB Limiter threshold 2V Compression ratio limiter 1:20 Distortion <0.6% (maximum input) Input noise level (equiv.) 25 dB SPLA Frequency response 100 Hz to 16 kHz Speech filter -3dB @ 315 Hz, high-pass, 6 dB/oct Output impedance 200 ohm Selections Chimes 18 different combinations Priorities 2 different priorities Mechanical Base dimensions (H x W x D) 40 x 100 x 235 mm (1.57 x 3.97 x 9.25 in) Weight Approx. 1 kg (2.2 lb) Color Charcoal with silver Stem length with mic 390 mm (15.35 in) Cable length 5 m (16.4 ft) Environmental Operating temperature -10 ºC to +55 ºC (14 ºF to +131 ºF) Storage temperature -40 ºC to +70 ºC (-40 ºF to +158 ºF) Relative humidity <95% Ordering Information LBB 1946/00 Plena Six-zone Call Station LBB1946/00 metal base design, a flexible microphone stem, and a unidirectional condenser micro- phone. It can make calls to selected zones (one to six and all-call). Americas: Europe, Middle East, Africa: Asia-Pacific: Represented by Bosch Communications Systems Bosch Security Systems B.V. Robert Bosch (SEA) Pte Ltd 12000 Portland Avenue South P.O. Box 80002 11 Bishan Street 21 Burnsville, Minnesota 55337, USA 5600 JB Eindhoven, The Netherlands Singapore 573943 Phone: +1-800-392-3497 Phone: + 31 40 2577 284 Phone: +65 6571 2600 Fax: +1-800-955-6831 Fax: +31 40 2577 330 Fax: +65 6571 2698 audiosupport@us.bosch.com emea.securitysystems@bosch.com apr.securitysystems@bosch.com www.boschsecurity.com www.boschsecurity.com www.boschsecurity.com © Bosch Security Systems Inc. 011 | Data subject to change without notice T866494731 | Cur: en-US, V25, 27 Jan 2011