Receiver Type
72-channel u-blox M8 engine
GPS & QZSS:L1 C/A,1575.42MHz,
GLONASS:
L1OF,1598.0625~1605.375MHz
SBAS: WAAS, EGNOS, MSAS
Horizontal Position Accuracy : 

2.5M (Autonomous)
2.5cm + 1 ppm CEP (including SBAS & QZSS; CEP, 50% 24hr static, -130dBm, > 6 SVs)
Velocity Accuracy : 0.05 m/s (speed) < 0.3° (heading) (50%@30m/s)
Signal Accuracy : 30 ns (RMS), < 60 ns (99%)
Time Pulse :0.25 Hz ~ 10 MHz

Sensitivity (Autonomous)
GPS&GLONASS
-148 dBm (acquisition)
-160 dBm (tracking)
Navigation. Update Rate
Max. 2 Hz, RTK GPS & GLONASS
Max. 5 Hz, RTK GPS only
Default 1 Hz
Max. Altitude 50,000 m
Max. Velocity 500 m/sec

Protocol Support NMEA 0183 v4.0 (V2.3 or 4.1 configurable)
UART: 9600 bps N,8,1;
GGA, GLL, GSA, GSV, RMC, VTG,TXT
RTCM 10403.2,
RTCM 3.2 Messages

40*45*18mm with outer case