Sony IPELA PCS-G50 Operating Instructions Manual page 108

Main Camera: Selects the video from the main camera.
IR 1: Selects the video from the optional PCS-DS150/DS150P Document
Stand.
AUX 1: Selects the video from the device connected to the AUX IN connector.
3
Press the PUSH ENTER button on the Remote Commander.
To change the video input name displayed in the Video Input Select menu
If you label "Main Camera", "IR 1", or "AUX1" in Custom Input Label in the
Video Setup menu, the specified name for each camera is displayed in the
Video Input Select menu in step 2 above. For example, you can label as such:
Main, Document, Camera2, None.
For details on "Custom Input Label", see "Video Setup Menu" on page 55.
108
Selecting the Input Picture and Sound