10
lng: Longitude, formats is ddd.dddddd, the unit is degree, if it is east longitude, minus is
needed. Otherwise, omit it
radius: Max. 99999.00, the unit is Km
Based on preset longitude and latitude as the center of the circle, and the preset radius, a
circle is defined.
For example:
$SMS,000000;W018,1,school,22.12345,114.12345,10.50;!
$SMS,000000;W018,2,office,12.12345,-45.12354,10.75;!
5.7
Set the time zone
Set the time zone of SMS
SMS command: $SMS,000000;W020,X;!
Describe: Choose time zone of SMS, time zone default is GMT 0.
Explain:
X=time zone value, please plus
＂
-
＂
in front if it is a negative, otherwise, ignore it. Unit is
minutes (New York’s time zone is -300minutes)
For example:
$SMS,00000;W020,480;!
5.8
Tracking by distance or angle
SMS Command: $SMS,000000;W006,X;W007,Y;!
Describe: this command used for enable this function.
X is distance value, unit is meter; Y is angle value, unit is degree (Suggest X=100 Y=15)
For example:
$SMS,000000;W006,100;W007,15;!
5.9
Input application/Ignition detector
ACC
Power for ignition
Ignition switch
Battery
Digital input 3 (ACC) used for ignition detection. The detection flag and alarm will be sent
to the server through GPRS when flag changes. Please refer to <GPRS Communication
Protocol> for more information.
