Sunsea AIoT SimCom SIM7090G-EVB Kit - 7.5 GNSS Function Test

SIM7090G EVB Kit User Guide V1.00
www.simcom.com
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AT+SMSUB="information",1 OK Subscription packet
AT+SMPUB="information",5,1,1
>hello
OK
+SMSUB: "information","hello"
Send packet, 5 is packet length. Get
data on server
AT+SMUNSUB="information" OK Unsubscription packet
AT+SMDISC OK Disconnect MQTT
AT+CNACT=0,0
OK
+APP PDP: 0,DEACTIVE
Disconnect wireless
7.5 GNSS Function Test
 Open GNSS function
AT Command Response Description
AT+CGNSPWR=1 OK
Turn on GNSS power(UART or
USB AT port)
AT+CGNSINF
+CGNSINF:
1,1,20191024051848.000,31.221946,121.355
565,3.417,0.00,,0,,1.4,1.7,0.9,,6,,12.4,12.0 OK
Read GNSS navigation
information
 Configure GNSS output NMEA data to USB’s NMEA Port
AT Command Response Description
AT+SGNSCFG="NMEAOUT
PORT ",1
OK
Configure
GNSS out to USB
NMEA port before GNSS power on
AT+SGNSCMD=2,1 000,0,1 OK Turn on GNSS power
$GPGSV,3,1,12,03,04,243,32,04,00,000,41,08 ,
17,207,38,09,15,316,40,1*6A
$GPGSV,3,2,12,14,16,162,34,16,63,346,40,21 ,
17,075,34,23,42,294,43,1*6E
NMEA data output from USB’s
NMEA port