When you are working with vehicle license plate groups, you can configure the macro (see General information about the macros) to trigger on the following events:

Presence of the recognized license plate in the selected group

In this case, the parameters for starting the macro are the following:

  1. The required group (1) is selected in the Start conditions field in the License plate recognition list.
  2. The field 2 is empty.
  3. The Presence radio button is set (3).

Absence of the recognized license plate in the selected group

In this case, the parameters for starting the macro are the following:

  1. The required group (1) is selected in the Start conditions field in the License plate recognition list.
  2. The field 2 is empty.
  3. The Absence radio button is set (3).

Presence of the specific license plate from the selected group

In this case, the parameters for starting the macro are the following:

  1. The required group (1) is selected in the Start conditions field in the License plate recognition list.

  2. A specific license plate is selected in the field 2.

    To select another license plate, clear the field 2 and re-open the list.


  3. The Presence radio button is set (3).

Absence of the specific license plate from the selected group

In this case, the parameters for starting the macro are the following:

  1. The required group (1) is selected in the Start conditions field in the License plate recognition list.

  2. A specific license plate is selected in the field 2.

    To select another license plate, clear the field 2 and re-open the list.


  3. The Absence radio button is set (3).

Absence of the recognized license plate in all created groups

In this case, in the Start conditions field in the License plate recognition list, select Not listed.

Examples of macros used when working with vehicles groups