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11.2 Geo-fence Alarm
Command: W******,017,X or W******,117,X
Description: Turns on Geo-fencing alarm. When the tracker moves in/out the preset scope, it will send an
SMS alarm to the authorized phone number for SOS.
Note:
1. 017 is for alarm when tracker moves out the preset scope;
2. 117 is for alarm when tracker moves in.
3. X is the coordinates which include: Lower-left X,Lower-left Y,Upper-right X,Upper-right Y
4. Lower-left X should be less than Upper-right X;
5. All longitudes and latitudes should be in ASCII format as follows:-
Longitude: DDDMM.MMMM,E/W. 4 places of decimal. ‘0’ is needed to be stuffed if no value available.
Latitude: DDMM.MMMM,N/S. 4 places of decimal. ‘0’ is needed to be stuffed if no value available;
6. Send W******,006,00 to turn off Geo-fence function.
Example:
W000000,017,11404.0000,E,2232.0010,N,11505.1234,E,2333.5678,N
W000000,117,11404.0000,E,2232.0010,N,11505.1234,E,2333.5678,N
Remarks:
1. Only one alarm can be set in either In or Out;
2. Only one alarm can be set in either Movement Alarm or Geo-fence Alarm.
12. Engine Cut
Relay Connection: Connect a replay as below picture shows:
Relay
Calculate the correct VCC value according to relay’s parameter to comply with the following requirements:
Output open drain sink voltage (ineffective)
45V max
Output low voltage sink current (effective)
500mA max
Normally two green wires are connected solidly (P1 and P2 are Normal Close [NC] in the relay), when the
Engine ignition loop
Power for ignition
Battery
White wire
30
85
86
P1
P2
VCC
Yellow
White
Green
Relay
SOS button
P1
P2