Specifications

GT300 @Track Air Interface Protocol
- 31 -
indicates sub software version.
+RESP:GTINF: periodically report the following information: ICCID, CSQ, battery level,
charger connected, Time and Date menu status, offset of time zone and daylight saving setting.
¾ +RESP:GTINF,
Example:
+RESP:GTINF,135790246811220,898600810906F8048812,16,0,91,0,+8.00,0,2009010100000
0,11F0,0102070202
Parameter
Length(byte)
Range/Format
Default
unique ID
15
IMEI
iccid
20
rssi
<=2
0-31,99
ber
2
0-7|99
battery level
<=3
1-100
charger connected
1
0|1
hide time menu
1
0|1
offset of time zone
<=6
daylight saving
1
0|1
send time
14
YYYYMMDDHHMMSS
count num
4
ver
10
HHHHSSPPPP
<iccid>: ICCID of SIM card.
<battery level>: The battery level (in percent).
<charger connected>: 0: the charger is connected. 1: the charger is not connected.
<offset of time zone>: the offset of the time zone according to the current home city setting.
GTALL: Read all of the parameters
¾ +RESP:GTALL,
Example:
+RESP:GTALL,135790246811220,0,0,10,cmnet,,, 116.228.221.61
,7001, 116.228.221.61
,7003,
+7911888888,0,80,0,,1,1000,2300,5,60,1,20,500,3,Geo0,,,,,3,Geo1,,,,,3,Geo2,,,,,3,Geo3,121
.412248,31.187891,1000,10,3,Geo4,,,,,3,1,1,3,5, +7911888888,0,0,1,1, +7911888888,3,5,
3,4,2,1,8,+8.00,0,0,3,4,1,2,0800,2000,0,20090101000000,11F0,0102070202
Parameter
Length(byte)
Range/Format
Default
configuration content
<=450
<unique ID>,
<report mode>,<reserved>,<reserved>,
<APN>,
<APN user name>,<APN user password>,
<main server ip>,<main server port>,
<second server ip>,<second server port>,
<main sms gateway>,
<location by call>,
<speed alarm>,<info report>,
<reserved>,<SIM contact menu enable>,
<begin time>,<end time>,
<send interval>,<fix interval>,