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
<Mileage>: The total mileage is base on <ODO Initial mileage> which is a parameter in
AT+GTCFG.
TRACGL300AN001 - 57 -
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