Design sketch
Dimensions
Pin Definition
Package
MS31SN1 series is a multi-mode, low-power navigation and positioning GNSS module. MS31SN1 has a built-in high-sensitivity, low-power GNSS chip and RF devices to support various satellite navigation systems, including BDS, GPS, GLONASS, QZSS, etc., and to achieve multi-system joint positioning.
MS31SN1 adopts standard SMD industrial grade design with ROHS process, featuring high sensitivity, anti-interference, high performance and low power consumption. The product is suitable for vehicle navigation and positioning, locator, driving recorder, car recorder, OBD, wearable devices and other scenarios.
Parameter | Specification |
Satellite Systems | GPS, BDS, GLONASS, SBAS, QZSS |
Sensitivity | Tracking:-162dBm；Re-capturing:-160dBm； Cold Start:-148dBm |
Cold Start | ≤32s |
Hot Start | Avg 1s |
AGPS | Avg 10 |
Accuracy | Auto ground: ≤2.5m（1σ） Speed: ≤0.1m/s（1σ） |
Baud Rate | 9600bps (Factory Default) |
Update Frequency | 1-5 Hz (Software Adjusted) |
Working Temp | Working:- 40℃~+85℃ |
Protocol | NMEA0183 version 4.1 (Default) |
Feature |
Support GPS, BDS, GLONASS, GALILEO, QZSS parallel recepti on and joint positioning, " Support BDS -No.3 satellite". |
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