Grass Valley AAP-1741 - Manual (Page 25)

GUIDE TO INSTALLATION AND OPERATION
AAP-1741 | 21
3.3.5 Audio Type
This Windows indicates the audio type of each
channel at the input of the card, and at the ABUS
inputs and outputs.
Detected audio types can be PCM, AC3 (Dolby
Digital), Dolby E or NPCM (other non-PCM).
Card Input Channels
For Channels 1 to 4, which are the card analog
inputs, the indicators display always PCM.
Input Channels (Ext) – Abus IN
This section corresponds to the ABUS 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.
Embedded Channels (Video)
Indicate the type of the 16 post input processing
channels coming from the video card via ABUS Out.
A-BUS Channels (Slave1)
Indicate the type of the 16 post input processing
channels coming via ABUS Out from the audio card
Slave 1, or Master in a two audio card system.
A-BUS Channels (Slave2)
Indicate the type of the 16 post input processing
channels coming via ABUS Out from the audio card
Slave 2.
Card Output Channels
The channels 1 to 4 are the card analog outputs.