BT-M002A2 L1 + L5 for Beidou High Precision GNSS Module with Built-in Compass Integrated Module

BT-M002A2 L1 + L5 for Beidou High Precision GNSS Module with Built-in Compass Integrated Module

Difference of BT-M002/BT-M002C/BT-M002A2:
- BT-M002: Only for single point positioning
- BT-M002C: Support differential
- BT-M002A2: Only for mobile station

Specification:
Electric characteristics:
- Chip: M9140-KB
- Frequency: GPS L1 C/A, QZSS L1 C/A/S, GLONASS L10F, BDS B1I, Galileo E1B/C, SBAS L1 C/A: WAAS, EGNOS, MSAS, GAGAN
- Receiving format: GPS, GLONASS, BDS, GALILEO, SBAS, QZSS. Default GPS, GLONASS, SBAS, QZSS.
- Channels: 92 searching channel

Sensitivity:
- Tracking: -167dBm
- Re-acquisition: -160dBm
- Cold start: -148dBm
- Hot start: -159dBm

Accuracy:
- Horizontal: 1.5m CEP (with SBAS)
- Velocity: 0.05m/s
- Dynamic azimuth: 0.3deg
- 1PPS time: RMS 30ns; 99% 60ns

Acquisition time:
- Cold start: 24s
- Warm start: 2s
- Hot start: 2s

Data output:
- Baud rate: 4800bps to 921600bps, 38400bps by default
- Data level: TTL level
- Data protocol: NMEA, UBX protocol
- NMEA message: RMC, VTG, GGA, GSA, GSV, GLL
- Update rate: 0.25Hz - 25Hz, default 1Hz
- Flash: equipped with flash, store the configuration permanently
- Second pulse: 0.25Hz - 10MHz; the default cycle is 1s, and the high level lasts for 100ms.

Operational limits:
- Altitude: ≤50000m
- Velocity: ≤500m/s
- Acceleration: ≤4g

Power consumption:
- VCC: DC voltage 3.6 - 5.5V, typical: 5V
- Current: 80mA/5V

Mechanical specification:
- Size: 54 x 34 x 11mm
- Weight: 15g
- Connector: USB interface/6-pin socket

Environment:
- Operating temperature: -40℃ ~ +85℃
- Storage temperature: -40℃ ~ +105℃

Indicator:
- PWR indicator: always light when powered on, indicates power input
- PPS indicator: after 3D positioning, the blue light flashes.

Compass:
- Built-in electronic compass IST8310

Package Included:
- 1 x GNSS Module
- 1 x USB Type-C Cable
- 1 x 1.25 6P Connection Cable