To control the Cameras, select the Camera Controls on the main page of the Touch Panel.
Select rear or front camera to use the desired camera. (Highlighted in yellow). A preview of the camera can be seen on the Extron Touchscreen.
Use the arrow buttons to pan and tilt.
Use + and - to Zoom In/Zoom Out.
Presets (labeled 1-6) can be used to quickly change between shots.