To see the properties of the virtual destination, double-click it or use the "Properties" command from the context menu. The following "Properties" window will appear:


In the "Properties" window, the preview plays the incoming video for the current virtual destination in real time.

choose source button

Press the "Choose source…​" button to select any other physical source for the current virtual destination. The "RTP sources" dialog box appears:


Select the desired physical source you wish to add and press "OK".

set blank

Press the "Set blank" button in the "Properties" dialog to disable routing for the current virtual destination.