Specifications

GV200 @Track Air Interface Protocol
TRACGV200AN003 – 45 –
3.2.16. Real Time Operation
The command AT+GTRTO is used to retrieve information from the terminal or control the
terminal to execute certain actions.
 AT+GTRTO=
Example:
AT+GTRTO=gv200,A,,,,,,000F$
Parameter Length(byte) Range/Format Default
Password 4 – 6 '0' – '9' 'a' – 'z' 'A' – 'Z' gv200
Sub Command 1 0 – B
Reserved 0
Reserved 0
Reserved 0
Reserved 0
Reserved 0
Serial Number 4 0000 – FFFF
Tail Character 1 $ $
 <Sub Command>: Valid value is 0–9, A, B.
 0: GPS. Get the GPS related information via message +RESP:GTGPS.
 1: RTL. Request the terminal to report its current position immediately via message
+RESP:GTRTL.
 2: READ. Get the current configuration of the terminal via message
+RESP:GTALL.
 3: REBOOT. Reboot the terminal.
 4: RESET. Reset all parameters to factory setting. Parameters configured by
AT+GTBSI and AT+GTSRI will not be reset.
 5: PWROFF. Power off the device.
 6: CID. Get the ICCID of the SIM card which is being used by the terminal via
message +RESP:GTCID.
 7: CSQ. Get the current GSM signal level of the terminal via message
+RESP:GTCSQ.
 8: VER. Get the version information of the device via message +RESP:GTVER.
 9: BAT. Get the battery level and adapter status of the terminal via message
+RESP:GTBAT.
 A: IOS. Get status of all the IO ports via message +RESP:GTIOS.
 B: TMZ. Get the time zone settings via message +RESP:GTTMZ.
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