Gnss Debugging; General At Commands; Gps Debugging - Waveshare SIM7000E User Manual

SIM7000E NB-IoT HAT User Manual
4.

GNSS Debugging

4.1.

General AT commands

Commands
AT+CGNSPWR
AT+CGNSTST
AT+CGNSINF
4.2.

GPS Debugging

1) Connecting the GPS antenna, and place the receiver on open area outdoor
AT+CGNSPWR=1
2)
3) AT+CGNSTST=1 // Start to sending data received to AT Port
Open u-center and set the Port and Baudrate(AT Port, COM25).
Of course, you can use another port(NMEA Port,COM27)
4) AT+CGNSTST=0 // Stop sending data received to UART
AT+CGNSINF // Print the GPS information
5)
AT+CGNSPWR=0
6)
Rev1.0 June 8, 2018
GNSS Power Control:
AT+CGNSPWR =1:Turn on
AT+CGNSPWR =0:Turn off
AT+CGNSTST=1:Send data received to AT Port
AT+CGNSTST=0: Stop sending data received to AT Port
GNSS navigation information parsed from NMEA sentences
//Turn on power of GPS
//Turn off power of GPS
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Return
OK
OK
+CGNSINF:
OK
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