Specifications

GT300 @Track Air Interface Protocol
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The message +RESP:GTGEO is used to notify when the terminal enters or exits the Geo-Fence.
(Refer to chapter 4.4)
Example:
+RESP:GTGEO,135790246811220,1,3,0,1,4.3,92,70.0,1,121.354335,31.222073,2009010100
0000,0460,0000,18d8,6141,00,11F0,0102070202
Parameter
Length(byte)
Range/Format
Default
unique ID
15
IMEI
number
2
1
geofence id
1
0-4
geofence alert
1
0|1
GPS fix
1
0|1
speed
<=5
(0.0-999.9)Km/h
heading
<=3
0-359
altitude
<=10
(xxxxx.x)m
GPS accuracy
2
0-50
longitude
<=20
xxx.xxxxxx
latitude
<=20
xx.xxxxxx
GPS UTC time
14
YYYYMMDDHHMMSS
mcc
4
0XXX
mnc
4
00XX
lac
4
cellid
4
ta
2
count num
4
ver
10
HHHHSSPPPP
¾ +RESP:GTGEO,
— <number>: The number of position in the report message. It is always “1” in the
+RESP:GTGEO message.
— <geofence id>: Corresponding to the <geofence id> of command AT+GTGEO, it indicates
which Geo-Fence alarm is reported.
— <geofence alert>: 0: The terminal leaves the Geo-Fence; 1: The terminal enters the
Geo-Fence.
If the “fixed timing report” function is set successfully by the command AT+GTTRI, the terminal
reports the +RESP:GTTRI message periodically.(Refer to chapter 4.3)
+RESP:GTTRI,
Example:
+RESP:GTTRI,135790246811220,1,0,0,1,4.3,92,70.0,1,121.354335,31.222073,20090101000
000,0460,0000,18d8,6141,00,11F0,0102070202
+RESP:GTTRI,135790246811220,2,0,0,1,4.3,92,70.0,1,121.354335,31.222073,20090101000