Grass Valley DAP-1781 - Manual (Page 52)

GUIDE TO INSTALLATION AND OPERATION
52 | DAP-1781
4.9 Audio Type
This Window indicates the audio type of each
channel at the input of the card, and at the A-BUS
inputs and outputs.
Detected audio types can be PCM, AC3 (Dolby
Digital), Dolby-E or NPCM (other non-PCM).
The input channels are available for the optional
Dolby decoder module input.
Input
The Card Input Channels 1 to 8 represent the card
digital inputs.
Input (Ext) – A-BUS In
This section corresponds to the A-BUS In channels,
originating from the embedded audio channels
demuxed in the video card.
Only channels 1-8 or 9-16 are input to the
processing; the choice is made in the Audio
Processing - CONFIG tab.
A-BUS Out Video (Embedded Channels)
Indicate the type the 16 post input processing
channels coming from the video card.
A-BUS Out A1 (A-BUS Channels Slave1)
Indicate the type the 16 post input processing
channels coming from the audio card Slave 1, or the
audio card Master in a two audio card system.
A-BUS Out A2 (A-BUS Channels Slave2)
Indicate the type the 16 post input processing
channels coming from the audio card Slave 2.
Output
The Card Output Channels 1 to 8 represent the
card digital outputs.