Description
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
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