Sony IPELA PCS-XL55 Operating Instructions Manual page 159

CAMERA: Video from the built-in camera.
RGB: Video of a computer, etc. connected to the RGB IN connector.
To save the selected input, press the V, v, B or b button on the Remote
Commander to select "Save", then press the ENTER button.
To input audio
Set "Audio Input" to "AUX" or "MIC+AUX" on the Basic Setup1 page of the
Audio setup menu (page 62).
When set to "AUX", the sound from the external equipment is input and the
sound from a microphone is deactivated. When set to "MIC+AUX", both
sounds are input.
To switch to the sound from the external equipment connected to the AUDIO
IN jack, set "Input Select (AUX)" to "AUDIO" on the Basic Setup1 page of
the Audio setup menu (page 63).
To switch the input video and audio at the same time
Set "Link to Audio Input" to "On" on the Link to Mic page of the Video setup
menu (page 65) so as to link the audio you want to switch at the same time with
the video input.
When the video input is switched, the audio input is simultaneously switched
to the one linked to the video input.
159
Sending Audio/Video from the External Equipment to a Remote Party