GL300 @Tracker Air Interface Protocol
Tail character
1
$
$
<
Device type
>: A string represents the type of the device.
<
Firmware version
>: The firmware version. The first two characters point out the main
version and the last two characters point out the subsidiary version. For example: 010A
means the version 1.10
<
Hardware version
>: The hardware version. The first two characters point out the main
version and the last two characters point out the subsidiary version. For example: 010A
means the version 1.10
+RESP:GTBAT:
The report for real time operation BAT
Example:
+RESP:GTBAT,1A0102,135790246811220,,0,,,4.10,0,1,20100214093254,11F0$
Parameter
Length (byte)
Range/Format
Default
Protocol version
6
XX0000 – XXFFFF,
X
∈
{'A'-'Z','0'-'9'}
Unique ID
15
IMEI
Device name
20
External power supply
1
0|1
Reserved 0
battery percentage
3
0-100
Battery voltage
<=4
0.0 – 4.50V
Charging 1 0|1
LED on
1
0|1|2
Send time
14
YYYYMMDDHHMMSS
Count number
4
0000 – FFFF
Tail character
1
$
$
+RESP:GTTMZ:
The report for real time operation TMZ
Example:
+RESP:GTTMZ,1A0102,135790246811220,-0330,0,20100214093254,11F0$
Parameter
Length
(byte)
Range/Format
Default
Protocol version
6
XX0000 – XXFFFF,
X
∈
{'A'-'Z','0'-'9'}
Unique ID
15
IMEI
Device name
20
Time zone offset
5
±
HHMM
Daylight saving
1
0|1
Send time
14
YYYYMMDDHHMMSS
Count number
4
0000 – FFFF
TRACGL300AN001
- 68 -
Queclink
Confidential
