GL100 @Track Air Interface Protocol
circular region. The format is “(-)xxx.xxxxxx” and the value range is from “-180.000000” to
“180.000000”. The unit is degree. West longitude is defined as negative starting with minus
“-” and east longitude is defined as positive without “+”.
<
latitude
>: The latitude of a point which is defined as the centre of the Geo-Fence circular
region. The format is “(-)xx.xxxxxx” and the value range is from “-90.000000” to
“90.000000”. The unit is degree. South Latitude is defined as negative starting with minus
“-” and north Latitude is defined as positive without “+”.
<
radius
>: The radius of the Geo-Fence circular region. The value range is (0-6000000) and
the unit is meter.
<
check interval
>: The interval of GPS checking for the Geo-Fence alarm.
<
geofence type
>: A numeric which indicates when to report the notification to the backend
server based on the following:
1: Reports when enters the Geo-Fence.
2: Reports when exits from the Geo-Fence.
3: Reports when enters or exits from the Geo-Fence.
The acknowledgment message of
AT+GTGEO
command:
¾
+ACK:GTGEO,
Example:
+ACK:GTGEO,359231030000010,0,20090101000000,20090101000002,11F0,0102100203
Parameter
Length(byte)
Range/format
Default
unique id
15
IMEI
geofence id
1
0-4
send time
14
YYYYMMDDHHMMSS
ack time
14
YYYYMMDDHHMMSS
count num
4
0000-FFFF
ver 10
HHHHSSPPPP
3.2.5. Real Time Operation
The
AT+GTRTO
command is used to retrieve information from the terminal or control the
terminal. It is also used to configure the over-speed alarm.
¾
AT+GTRTO=
Example:
AT+GTRTO=gl100,1,20090101000000
AT+GTRTO=gl100,9,1,10,20090101000000
AT+GTRTO=gl100,C,2,20090710091200
Parameter
Length(byte)
Range/fomat
Default
password 4~8
‘0’-‘9’,’a’-‘z’,’A’-‘Z’
gl100
command option
1
0-9,A,B,C
speed alarm Enable
1
0|1
0
speed alarm value
3
0-999
(
km/h
)
TRACGL100AN002
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Quectel
Confidential
