Specification
Name: Walksnail WS-M181GPS
Chip: M10 (ten generation chip)
Frequency: GPS L1,GLONASS L1,BDSB1,GALILEO E1,SBAS L1. QZSS L1
Power: 5V
Size:  18mm*18mm*4.6mm
Antenna: ceramic antenna (oil spraying process, prevent scratching and oxidation)
Receiving channels: 72 search channels
Compass: QMC5883
Baud rate: 115200dps
Output protocol: NMEA UBX (dual protocol)
Output frequency: 1Hz-10Hz, Default 10Hz
Speed accuracy: 0.05m/s
Horizontal positioning accuracy: 2D ACC1.5m(open air)
Receiving sensitivity: Trace-162dBm, Capture -160dBm

Dynamic characteristics:
Altitude: 50000m
Speed: 500m/s
Acceleration: 4G
Operating temperature: -40℃-+85℃
Storage temperature: -40℃-+105℃

Bullet Point

 Note:
Because the GPS chip is a new 10th generation chip, the flight controller needs to flash firmware 4.29 and above, and the firmware below 4.29 uses the NMEA protocol.