GL300 @Tracker Air Interface Protocol
Input ID 1 0|1 0
Unit 1 0|1 0
Gsm interval 4 0|5-1440min 60min
Pdp interval 4 0|5-1440min 60min
Reserved 0
Serial number 4 0000 – FFFF
Tail character 1 $ $
<Mode>: Working mode.
0: Disable this function
1: Reboot periodically according to the <Interval> and <Time> setting.
2: Reboot when ignition on.
<Ignition Frequency>: When the working mode is 2, if the time interval between two
adjacent ignitions is greater than the specified value, the device will automatically reboot
upon ignition on.
<Interval>: The interval to reboot the device.
<Time>: At what time to perform the reboot operation when <Interval> is met.
<Report Before Reboot>: Whether to report the +RESP:GTDOG message before reboot. 0
means no report, 1 to report. If this is enabled, the device will make a real-time location
before sending the message in order to send it with the current location information.
<
Input ID
>: ID of the digital input port which is used to trigger the manually reboot. 0 means do not use
manual reboot. Only port 1 is supported.
<Unit>: Unit.
0: Unit is day.
1: Unit is hour.
<Gsm interval>: The time in minute before rebooting the terminal when the GSM is not
registered.
<Pdp interval>: The time in minute before rebooting the terminal if it is failed to activate
PDP context.
The acknowledgment message of the AT+GTDOG command:
+ACK:GTDOG,
Example:
+ACK:GTDOG,1A0102,135790246811220,,0011,20101029085505,0028$
Parameter Length (byte) Range/Format Default
Protocol version 6 XX0000 – XXFFFF,
X∈{'A'-'Z','0'-'9'}
Unique ID 15 IMEI
Device name 20
Serial number 4 0000 – FFFF
Send time 14 YYYYMMDDHHMMSS
Count number 4 0000 – FFFF
Tail character 1 $ $
TRACGL300AN001 - 39 -