Design sketch
High Sensitivity Low Power BeiDou B1I+B1C+B2a+B2b Module
ME32GR03 is a dual-frequency, single BeiDou, meter-level precision positioning module supporting BeiDou 3, with 150 tracking channels, 32-bit 350 MHz DSP, and dedicated search engine.ME32GR03 has a built-in high-sensitivity, low-power, dual-frequency BeiDou Soc chip and RF devices, and is oriented to the single BeiDou application, which supports BDS B1I, B1C, B2a, and B2b frequencies. It supports BDS B1I, B1C, B2a and B2b frequencies, providing users with fast, accurate and high-performance positioning experience of China BeiDou.
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ME32GR03 Parameters | |
Satellite Systems | Beidou B1I: 1561.098±2.046MHz Beidou B1C: 1575.420±1.023MHz Beidou B2a: 1176.450±20.460MHz Beidou B2b: 1207.140±20.460MHz |
Sensitivity | Cold Start: -143dBm; Hot start:-155dBm; Recapture: -155dBm; Tracking: -158dBm; |
First Positioning Time | Cold start: ≤30 seconds Hot start: 1.5 seconds A-BDS: 2 seconds |
Positional Accuracy | Horizontal 1.5 m CEP Vertical 2.5 m CEP |
Speed Accuracy | <0.1 m/s CEP |
Time Accuracy | 20 ns |
Storage Temperature | -40°C to +85°C |
Working Temperature | -40°C to +85°C |
Refresh Rate | Default: NMEA output 1Hz, maximum support 20Hz |
Baud | Main serial port 115200 (factory default) |
RTC Differential Output | RTCM3.x output |
Supported Protocols | NMEA 0183 Protocol Ver. 4.0/4.1. RTCM 3 |
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