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Low Power & Support Simultaneous Multi-Constellation Positioning
The MS38SN4 is a multi-constellation concurrent, ultra-low power GNSS positioning module that can receive and track multiple GNSS systems, supporting GPS, BEIDOU, GLONASS, GALILEO, IRNSS, QZSS, and satellite-based augmentation systems SBAS (WAAS, EGNOS, GAGAN, MSAS).
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MS38SN4 Parameter | |
Constellations | BDS: B1I 、B1C* GPS: L1C/A、L1C* GLONASS: G1 Galileo: E1B/C QZSS: L1C/A SBAS: L1 |
Operating Frequencies | 1561.098MHz 1575.42MHz |
Sensitivity1 | Cold Start: -149dBm Reacquisition: -159dBm Tracking: -165dBm |
First LoCation Time1 | Cold Start: ≤24 seconds Hot Start: 1 second AGPS Assist: <6 seconds |
Position Accuracy2 | 1.0m CEP |
Velocity Accuracy2 | <0.1 m/s |
Time Accuracy2 | 25ns |
Operating Temperature | Operating Temperature: -40°C to +85°C |
Refresh Rate | GNSS: 1Hz |
Baud Rate | 115200bps (factory default) |
Supported Protocols | RTCM Protocol implemented according to RTCM STANDARD； NMEA 0183 Protocol Ver. 4.00/4.10, |
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