2. 2
Product Overview
StarRouter 700 (SR700) series products are IoT wireless routers integrating
4G/5G network and Virtual Private Network (VPN) technologies. Equipped with 4G/5G
Wireless Wide-Area Network (WWAN) and Wi-Fi Wireless Local-Area Network (WLAN)
technologies, this device provides uninterrupted access to multiple network
connections. With comprehensive security features and wireless service capabilities, it
delivers high-speed and stable data transmission channels for users.
Product Features
Supports 4G LTE networks, with an optional power-specific 1.8GHz private network
Supports dual SIM cards with mutual backup functionality(failover)
Supports DIN rail and desktop mounting
Supports GPS/BeiDou (optional)
Supports WLAN (optional)
Supports failover between wired and wireless connections
Supports dynamic routing protocols (OSPF, RIP)
Supports policy-based routing for traffic splitting
Supports querying and reporting of device status information
Supports VLAN configuration, including multiple VLANs with tagged and untagged
modes
Supports Linux system for secondary development, with comprehensive
development guidelines provided
Supports SNMP and StarCloud Platform (Device Management Platform)
Supports multiple VPN protocols: PPTP, L2TP, IPsec, OpenVPN, GRE, GRETAP,
VXLAN, etc
3. 3
Topology Diagram
Technical Parameters
Hardware Performance
Memory 128MB
FLASH 16MB
WIFI(Optional) 2.4G supports 802.11b/g/n, with a maximum speed of 150Mbps
Network Support Industrial-grade 4G modules, supporting seven-mode networks
System Time Time synchronization using NTP technology, with built-in RTC
Interfaces
WAN Port 1 Port (10M/100M adaptive MDI/MDIX port)
LAN/WAN Configurable
LAN Port 4 Ports (10M/100M adaptive MDI/MDIX port)
Antenna Interface 2 slots (drawer-type card slot, supporting 1.8V/3V SIM/UIM cards)
Reset 1 (reset button)
Antenna Interface
2 Ports (4G antenna, 50-ohm impedance, SMA female inner hole interface)
1 Ports (2.4G antenna, 50-ohm impedance, SMA inner pin interface)
Power Interface 1 x 2-pin connector with 3.81mm pitch, 1 x DC barrel jack
4. 4
Serial Port 1 RS232 port, 1 RS485 port, and a 5-pin terminal block connector with
3.5mm pitch
Indicators
9 (1 PWR indicator, 1 SYS indicator, 3 signal strength indicators, sim1, sim2,
1 WiFi indicator, 1 NET indicator)
Power Characteristics
Power External power adapter (12V 1A)
Operating Voltage Wide power input DC 5~36V (expandable 5-60V)
Standby Power Consumption 150~170mA@12V DC
Operating Power Consumption 250~310mA@12V DC
Operating Conditions
Operating Temperature -35~+75℃ (-31~+167℉)
Storage Temperature -40~+85℃ (-40~+185℉)
Operating Humidity 5%~95% (non-condensing)
Device Ventilation Natural heat dissipation ,no noise
Physical Characteristics
Casing Material Metal housing
Dimensions Length*width*height 166*126*44mm (excluding antenna and installation
accessories)
Installation Method Desktop placement, DIN rail installation, wall mounting
Weight
Net weight:0.75KG(excluding antenna and installation accessories)
Gross weight:1.20KG(with accessories and packaging box)
Device Safety and Reliability
Safety and Reliability
Reverse polarity protection, overvoltage protection, overcurrent protection;
Ethernet interface built-in 1.5KV electromagnetic isolation protection;
RS232/RS485 interface built-in 15KV ESD protection; SIM/UIM card
interface built-in 15KV ESD protection
Protection Level IP30
Certification Complies with CCC, Rohs
MTBF ≥100,000 hours
Software Features
Network Access Supports APN VPDN
Access Authentication Supports CHAP/PAP authentication
Network Mode GSM/GPRS/EDGE,LIMTS/HSPA+/EVDO/TD-SCDMA/TD-LTE/FDD LTE
LAN Protocol Supports ARP,Ethernet
WAN Protocol Supports static IP, DHCP, PPPoE, PPP
IP Applications Supports Ping、Trace、DHCP Server、DHCP Relay、DHCP Client、DNS
relay、DDNS、Telnet
IP Routing Supports static routing, dynamic routing protocols (OSPF, RIP), and policy-
based routing
NAT Functionality Supports network address translation
Industrial Protocols Supports MQTT, MODBUS, and other industrial protocols
5. 5
Network Security
Firewall Full-state packet inspection (SPI), prevent denial of service (DoS) attacks,
filter multicast Ping packets, access control lists, URL filtering, port
Data Security IPsec VPN/L2TP/PPTP/GRE /OPEN VPN/CA Certificate
Reliability
Backup Functionality Supports failover among wired, 4G, and Wi-Fi connections
Online Link Detection Supports heartbeat detection and automatic reconnection upon
disconnection
Built-in Watchdog Device self-checking technology, device fault self-repair
WLAN(Optional)
Protocol Standard IEEE 802.11b/g/n
Rate Supports 150Mbps
Safety Features Open system, shared key, WPA/WPA2 authentication, WEP/TKIP/AES
encryption
Working Modes AP and Client(WiFi STA)
Transmission Distance 100m(The actual transmission distance depends on the environment)
智能化
Integrated DTU Functionality
Supports TCP, UDP transparent transmission mode, TCP Server mode,
supports Modbus RTU to Modbus TCP bridge, support DCUDP, DCTCP
mode
Network Management
QoS management Supports bandwidth limitation, IP rate limiting
Configuration method Supports Telnet, WEB, SSH, and Console configurations
Upgrade Mode Supports WEB upgrade and FOTA upgrade
Logging Functionality Supports local system logs, remote logs, and serial port output logs
Network Management Functionality Support KEY-IOT Device Manager "Cloud Device Management" platform,
batch management
Simple Network Management
Protocol(Optional)
Supports SNMP v1, v2, and v3, and SNMP TRAP
Traffic management Supports traffic threshold setting, supports traffic statistics and traffic alarm
functionality
Maintenance tools Ping,Route tracing
Status Query System status, modem status, network connection status, route status