Specifications

GMT00 @Track Air Interface Protocol
TRACGMT100AN001 – 97 –
Example:
+RESP:GTIGN,080100,135790246811220,,1200,0,4.3,92,70.0,121.354335,31.222073,2009021
4013254,0460,0000,18d8,6141,00,2000.0,20090214093254,11F0$
Parameter
Length(byte)
Range/Format
Default
Protocol Version
6
XX0000 – XXFFFF,
X∈{'A' – 'Z','0' – '9'}
Unique ID
15
IMEI
Device Name
<=10
'0' – '9' 'a' – 'z' 'A' – 'Z'
Duration of Ignition Off
<=6
0 – 999999 sec
GPS Accuracy
<=2
0
0, Last known
Speed
<=5
0.0 – 999.9 km /h
Azimuth
<=3
0 – 359
Altitude
<=8
(–)xxxxx.x m
Longitude
<=11
(–)xxx.xxxxxx
Latitude
<=10
(–)xx.xxxxxx
GPS UTC Time
14
YYYYMMDDHHMMSS
MCC
4
0XXX
MNC
4
0XXX
LAC
4
XXXX
Cell ID
4
XXXX
Reserved
2
00
Mileage
<=9
0.0 – 4294967.0 km
Ignition Time Count
11
HHHHH:MM:SS
Send Time
14
YYYYMMDDHHMMSS
Count Number
4
0000 – FFFF
Tail Character
1
$
$
 <Duration of Ignition Off>: Duration since last time the ignition is off. If greater than 999999
seconds, report as 999999 seconds.
 <Ignition time Count>: If ignition time counter function is enabled by the command
AT+GTHMC, total ignition time counted when engine is on will be reported in this field. If
the function is disabled, this field will be reserved. It is formatted with 5 hour digits and 2
minute digits and 2 second digits and ranges from 00000:00:00– 99999:00:00.
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