Doc. Title
ST4940 User Manual
Features and how to configure ST4940
Threshold value for Motion Virtual Ignition Off
Range : 3~50
Default : 5
Delay time for Motion Virtual Ignition Off
Range : 3~300
Default : 10
Percent for Motion virtual Ignition Off
Range : 30 ~ 100
Default : 100
Over speed limit
If 0, the device does not check the over-speed.
If greater than 0 and if the vehicle runs faster than the
predefined value, the device reports an alert once.
<Example>
[command]
ST600SVC;0123456789;02;1;5;10;70;5;10;70;0;200
[response]
ST600SVC;Res;0123456789;309;1;5;10;70;5;10;70;0;200
<Notes>
1. Driving or Parking is decided by Motion Sensor. If VI_ON_THRES is equal to zero, it cannot recognize
‘driving’. Please do not forget that the ST4940 may show you a bigger distance than the real one while
the vehicle is parked, if you make an optional configuration to enable the device not to check motion.
2. To use the ‘DEEP SLEEP’ option, ‘PARKING_INTRV’ should be one hour or more than one hour.
3. If “DEEP SLEEP” option is enabled, ‘the report of distance’ will always be ‘0’.
4. The device can be used to do tracking for a fixed asset. In this case, the following table shows how long
the endurance time of the battery lasts.