LVP605 supports 5-channel stereo audio switch. Of which, 3
channels are DVI (only available when the input signals are HDMI
signals), HDMI and SDI audios, the other 2 channels are AD1, AD2
external input audio. AD1 and AD2 can be mapped to the any one
of all video inputs, and will be switched synchronous to the
selection of video input signals.