From the Target drop-down list (3), select the vehicle direction relative to the Speed-trap device to determine its speed of movement.:
Automatically - − to automatically determine the vehicles speed moving relative to the Speed-trap device;
Oncoming - − to determine the vehicles speed moving oncoming to the installed installed Speed-trap device;
Passing - − to determine the determine the vehicles speed moving from the installed Speed-trap device.
When configuring the Auto-URAGANor CARMEN-Autosoftware modules, from the Distance drop-down list, select the distance from the Speed-trap device to the place where the vehicle speed is determined.
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Note
The physical distance from the Speed-trap device to the place where the speed is determined is indicated in the documentation for the Speed-trap device.
The value of the Distance parameter is determined experimentally.