Specification
Chip characteristics
Chip:U8
Receiver mode :GPS,GLONASS,Galileo,BeiDou,QZSS and SBAS
Frequency :GPS L1,GLONASS L1,BeiDou B1,SBAS L1,Galileo E1
72 search channel
Sensitivity
Track :-167dBm
Recapture:-160dBm
Cold start :-148dBm
Hot start :-156dBm
Accuracy
Horizontal accuracy:2.0 m CEP 2D RMS SBAS Assistance(open sky)
Speed accuracy :0.1m/s 95%(SA off)
Time accuracy :1us
Start time
Cold start :26s
Warm start :25s
Hot start :1s
Output data
Baud rate :4800bps-921600bps,9600bps by default
Output level :TTL or RS-232,TTL by default
Output agreement :NMEA-0183 or UBX,NMEA-0183 by default
Single GNSS:1Hz-18Hz
Standard GNSS:1Hz-10Hz, 1Hz by default
Working limitation
Height :50,000m Max
Speed :515m/s Max
Gravitational acceleration :4g max
Power consumption
Voltage:Direct current 3.0V-5.5V,Typical :5.0V
Current :Normal 50mA@5.0V
Physical parameters
Size :35*35*6 mm
Weight :9.5g
Connector :1.00 Spacing 6pin
Environment
Operation temperature :-40℃~+85℃
Storage temperature :-40℃~+105℃
Indicator light
TX light:Blue light flashes when power on ,that's to say there is data output.
PPS light:the light keeps off till positioning ;after 3D positioning ,it flashes
Compass
With electric compass HMC5883L
Module pin
1.TX,data output of module
2.RX,date input of module
3.SCL
4.SDA
5.VCC,3.0V--5.5V
6.GND,connect to the ground