User manual

6.3. Audio Codec Board
The audio codec board is the audio interface between the V3X boards and the H3X board.
Video codec and audio codec boards are tied to the H3X board with one bus connector on
the front side. Different audio configurations are available with the audio codec board. See
"Audio Connections" on page 45 for details.
The following LEDs are available on the audio codec board:
• LD 1-3: Internal EVS information only.
• LD 4: transfer activity to/from the H3X board.
XT3 Server- Version 11.01- Hardware Technical Reference Manual
6. Boards Description 83