Tri frequency GNSS M631
Product Performance Indicators
Number of tracking channels: 400
Frequency band: Supports GPS/QZSS/BDS/GLONASS/Galileo/NAVIC (L1+L2+L5)
Update rate: 10Hz
Position accuracy: 1.0 mCEP
RTK horizontal accuracy: 1cm+1ppm (H) CEP/RTK vertical accuracy: 2cm+1ppm (V) CEP
Hot start: 1 second/Cold start: 26 seconds
Hot start sensitivity: 159 dBm
Cold start sensitivity: -148 dBm
Interface: 2 × UART/1 × I2C
Main voltage: 3.0-3.6V
Power consumption: L1/L2/ L5@3.3V (Excluding active antenna power consumption), 50mA
Protocol: NMEA0183, RTCM 3. X
Working temperature: -40 ° C~+105 ° C
Product Features
- • Vehicle scale group
- • 400 tracking channels
- • Working temperature: -40~105 ° C
- • High sensitivity, multi-channel, anti-interference
- • 54 pin LGA (compatible with mainstream modules in the market)
- • Design Scheme of Multi System Three Frequency High Precision RF baseband Integrated GNSS SoC
Application Scenarios






