GL300 @Tracker Air Interface Protocol
,20100214013254,,,,+0800,0,20100214093254,11F0$
Parameter
Length (byte)
Range/Format
Default
Protocol version
6
XX0000 – XXFFFF,
X
∈
{'A'-'Z','0'-'9'}
Unique ID
15
IMEI
Device name
20
State 2
21|22|41|42
ICCID 20
CSQ RSSI
<=2
0 – 31|99
CSQ BER
<=2
0 – 7|99
External power supply
1
0|1
Mileage <=9
0.0
–
4294967.0Km
Reserved 0
Battery voltage
<=4
0.0 – 4.50V
Charging 1 0|1
LED on
1
0|1|2
GPS on need
1
0|1|2|3
GPS antenna type
1
0
GPS antenna state
1
0
Last GPS fix UTC
time
14 YYYYMMDDHHMMSS
battery percentage
3
0-100
Flash type
1
0|1
Temperature <=3 XX
℃
Reserved 0
Reserved 0
Send time
14
YYYYMMDDHHMMSS
Count number
4
0000 – FFFF
Tail character
1
$
$
<
State
>: The current motion state of the device.
21: The device attached vehicle is ignition on and motionless.
22: The device attached vehicle is ignition on and moving.
41: The device is motionless without ignition on.
42: The device is moving without ignition on.
<
ICCID
>: The ICCID of the installed SIM card.
<
CSQ RSSI
>: The GSM signal strength level.
<
CSQ BER
>: The quality of the GSM signal.
<
External power supply
>: Whether the external power supply is connected.
0: Not connected
1: Connected
<M
ileage
>: The total mileage is base on <ODO Initial mileage> which is a parameter in
AT+GTCFG.
TRACGL300AN001
- 57 -
Queclink
Confidential
