This setting is given only when Auto-Uragan3.5.0.29, CARMEN-Parking or CARMEN-Auto or ACCR program module is used.
...
In the System Settings dialog window, open the Hardware tab (1).
In the object tree of the Hardware tab, select the LPR channel, corresponding to the activated Auto-Uragan3.5.0.29, CARMEN-parking, CARMEN-Auto, ACCR or VIT program module (see Activating the program module, used for identifying the plates section, 2).The settings panel of the selected object will open on the right side of the window.
Check the Search area checkbox (3).
In the Left, Top, Right, and Bottom fields, enter the coordinates of the corresponding search area boundaries, as a percentage of the full frame size (4).