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Select the movement direction of the vehicles to detect their speed – toward or away from the speed-trap.

To select the vehicle movement direction and distance, do the following:

1. Open the Hardware tab in the System Settings window (1).
2. In the object tree on the left side of the Hardware tab, select the Speed-trap server object representing the Radar module to be set up. The settings panel of the selected object will open on the right side of the window Go to the Speed traps server object (2).
   
3. In From the Target drop-down list (3), select the vehicle movement direction (3).
   Select Oncoming to make the speed-trap detect the speed of the oncoming traffic.
   Select Passing to make the speed-trap detect the speed of passing traffic.
   Select Automatically to make the speed-trap automatically select the movement directiondirection 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 Speed-trap device;
   • Passing - to determine the vehicles speed moving from the installed Speed-trap device.

4. When configuring the Auto-URAGAN or CARMEN-Auto software modules, from the Distance drop-down list, select the distance from the Speed-trap device to the place where the vehicle speed is determined.

   Info
   title 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.

   
   

5. Click Apply (4).

The vehicle movement direction and distance is now selected.