There are three remote controls which control various pieces of equipment.
Polycom Remote - This is the remote for the VideoUnit. This can be used to adjust the sound level coming out of the VideoUnit, can be used to adjust the camera location, and must be used to dial a PointToPointVideo connection.
Panasonic Remote - This is the remote for the PlasmaScreen. The TV/Video button allows the input to the PlasmaScreen to be changed: HDMI1 selects the HostComputer, while Video1 selects the VideoUnit.
Projector Remote - This controls the VideoProjector. In addition to turning on the VideoProjector, this must be used to select the input source. Push the RGB button and select RGB1 to display the output of the VideoSwitch, including the HostComputer. Push the Video switch and select S-Video to display the output of the VideoUnit.