Specifications

GV300 @Track Air Interface Protocol

3.2.22. Real Time Operation

The command AT+GTRTO is used to retrieve information from the terminal or control the

terminal to execute certain actions.

¾ AT+GTRTO=

Example:

AT+GTRTO=gv300,A,,,,,,0015$

Parameter Length(byte) Range/Format Default

Password 4 – 6 '0' – '9' 'a' – 'z' 'A' – 'Z' gv300

Sub Command 1 0 – B

Reserved 0

Serial Number 4 0000 – FFFF

Tail Character 1 $ $

 <Sub Command>: Valid value is 0–9, A, B.

z 0: GPS. Get the GPS related information via message +RESP:GTGPS.

z 1: RTL. Request the terminal to report its current position immediately via message

+RESP:GTRTL.

z 2: READ. Get the current configuration of the terminal via message

+RESP:GTALL.

z 3: REBOOT. Reboot the terminal.

z 4: RESET. Reset all parameters to factory setting. Parameters configured by

AT+GTBSI and AT+GTSRI will not be reset.

z 5: PWROFF. Power off the device.

z 6: CID. Get the ICCID of the SIM card which is being used by the terminal via

message +RESP:GTCID.

z 7: CSQ. Get the current GSM signal level of the terminal via message

+RESP:GTCSQ.

z 8: VER. Get the version information of the device via message +RESP:GTVER.

z 9: BAT. Get the battery level and adapter status of the terminal via message

+RESP:GTBAT.

z A: IOS. Get status of all the IO ports via message +RESP:GTIOS.

z B: TMZ. Get the time zone settings via message +RESP:GTTMZ.

TRACGV300AN002 – 59 –

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