Design sketch
Dimensions
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Low Power & Support Simultaneous Multi-constellation Positioning
MS35SN1 is a multi-galaxy, concurrent, simultaneous multi-constellation positioning and L1+L5 positioning GNSS module. Built-in MTK advanced process GNSS Soc chip, integrated ARM Cortex-M4 FPU and MPU with a main frequency of up to 530MHz. The module supports GPS, BDS, GLONASS, GALILEO and QZSS with excellent positioning performance while maintaining low power consumption.
Parameter | Specification |
Engine | MTK 530MHz ARM Cortex-M4 FPU and MPU |
GNSS | GPS: L1 C/A, L5 BDS: B1I, B2a, GLONASS: L1 GALILEO: E1, E5a QZSS: L1 C/A, L5 SBAS: WAAS,EGNOS,MSAS,GAGAN,SDCM NAVIC*: L5 (optional) |
Working Frequency | GPS/QZSS L1: 1575.42±1.023MHz L5: 1176.45MHz±10.23MHz BDS B1I: 1561.098MHz±2.046MHz B2a: 1176.45MHz±20.46MHz GLONASS G1: 1601.71875MHz±3.91175MHz GALILEO E1: 1575.42±2.046MHz E5a: 1176.45MHz±10.23MHz NAVIC*: L5 (optional) L5: 1176.45MHz±10.23MHz |
Sensitivity | Cold boot： -148dBm Typical Recapture： -160dBm Typical Tracking： -165dBm Typical |
Initial Acquisition Time | Cold boot ≤28s |
Hot boot 1s | |
AGPS aid <6s | |
Position Accuracy | Point Positioning: Open sky: ＜1.5 m CEP complex urban environment: ＜2.5 m CEP |
Velocity Accuracy | ＜0.05 m/s |
Time Accuracy | 20ns |
Operating Temperature | -40℃ to +85℃ |
Refresh Rate | GNSS: 1-10Hz |
BaudRate | Main serial port 115200bps (default) |
RTCM Differential Output | Support RTCM2.x, RTCM3.x output, support MSM4/MSM7 |
Support Protocol | NMEA 0183 Protocol Ver. 4.0/4.1 RTCM 2.3/2.4/3.0/3.2 |
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