M5Stack ATOMIC GPS Base (M8030-KT)

Frequency accuracy: GPS L1, GLONASS L1, BDS B1, GALILEO E1, SBAS L1, QZSS L1 Accuracy: Horizontal: 2m, Speed: 0.1m/s, Time: 1us Channels: 72 search channel Update frequency: 1-10Hz Maximum speed: 515m/s Maximum acceleration: < 4g Sensitivity: Trace: - 167dbm, capture: - 160dBm, cold start: - 148dbm, hot start: - 156dbm Start time: Cold start: 26 seconds, warm start: 25 seconds, hot start: 1 second Baud rate: 9600bps Output protocol: NMEA-0183 Working temperature: -40°C - 85°C

Specifications

Frequency accuracy	GPS L1, GLONASS L1, BDS B1, GALILEO E1, SBAS L1, QZSS L1
Accuracy	Horizontal: 2m, Speed: 0.1m/s, Time: 1us
Channels	72 search channel
Update frequency	1-10Hz
Maximum speed	515m/s
Maximum acceleration	< 4g
Sensitivity	Trace: - 167dbm, capture: - 160dBm, cold start: - 148dbm, hot start: - 156dbm
Start time	Cold start: 26 seconds, warm start: 25 seconds, hot start: 1 second
Baud rate	9600bps
Output protocol	NMEA-0183
Working temperature	-40°C - 85°C