Frequency
GPS, GALILEO, QZSS: L1 1575.42MHz, C/A code
BEIDOU: B1 1561.098MHz, C/A code
Channels Support 72 channels
Update rate 1Hz default, up to 20Hz
Tracking -158dBm up to -161dBm (with external LNA)
Sensitivity
Cold start -144dBm up to -148dBm (with external LNA)
Hot start (Open Sky) < 1s (typical)
Acquisition Time
Cold Start (Open Sky) 25s (typical)
Position Accuracy Autonomous 2.5m CEP
Max. Altitude < 18,000 m
Max. Velocity < 515 m/s
Protocol Support NMEA 0183 ver 4.0
9600bps (1) , 8 data bits, no parity, 1 stop bits (default)
1Hz: GGA, GLL, GSA, GSV, RMC, and VTG
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