Specifications

GMT00 @Track Air Interface Protocol
TRACGMT100AN001 – 39 –
3.2.13. Speed Alarm
This command is used to set a speed-alarm range for the terminal. According to the working mode,
the terminal will report message +RESP:GTSPD to the backend server when its moving speed is
outside or inside of the range.
 AT+GTSPD=
Example:
AT+GTSPD=gmt100,1,80,120,60,300,1,1,0,0,,,,,,,,,,,,000C$
AT+GTSPD=gmt100,2,80,120,60,300,1,1,0,0,,,,,,,,,,,,000C$
Parameter
Length(byte)
Range/Format
Default
Password
4 – 6
'0' – '9' 'a' – 'z' 'A' – 'Z'
gmt100
Mode
1
0 – 3
0
Min Speed
<=3
0 – 400km/h
0
Max Speed
<=3
0 – 400km/h
0
Duration
<=4
15 – 3600sec
60
Send Interval
<=4
30 – 3600sec
300
Output ID
1
0 – 2
0
Output Status
1
0|1
0
Duration
<=3
0 – 255(×100ms)
0
Toggle Times
<=3
0 – 255
0
Reserved
0
Reserved
0
Reserved
0
Reserved
0
Reserved
0
Reserved
0
Reserved
0
Reserved
0
Reserved
0
Reserved
0
Reserved
0
Serial Number
4
0000 – FFFF
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