Selecting the External Plates Database to analyze the identified plate's window is done in the following way:

1. Go to the Vehicle tracer settings panel.
   
2. Select the required External Plates databases from the Available list of the Plates recognizers group (1).

3. Move the selected external databases to the Selected list of the External databases group, clicking the  button (or  button for moving all the external databases from the list) (2-3).

   Buttons  and are designed for handling the actions, i.e. for moving the selected or all the external databases from the Selected list to the Available list» (2).

4. Click Apply to save the applied changes (4).

Selecting the External Plates Database to analyze the identified plates is completed.