IRD-2900 Series Professional Integrated Receiver ... - TBC Integration

NOTES
User Manual
Operation and Management
• Although AC3 Downmix Mode, AC3 Operational Mode, and PassThru
Sample Rate parameters can always be accessed from the Audio (1..4)
Parameters window, they are affective only when their corresponding
mode is selected in Decoder Mode.
• In the Web Management window, AC3 Downmix Mode and AC3
Operational Mode are effective only when Dolby AC3 is selected in
Decoder Mode
• In the Web Management, window PassThru Sample Rate is effective only
when PassThru is selected in Decoder Mode.
• Digital Format will be supported by the IRD-2900 Web Control interface
in the future SW releases.
The following paragraphs detail the Audio Configuration options.
AUDIO DECODER MODE SETUP
The Audio Decoder mode option allows the user setting the following parameters
for an Audio channel:
Decoder Decoder Mode
Mode
1���� MUSICAM
MUSICAM
2���� DOLBY DOLBY-AC3
DOLBY AC3
3���� AC3 AC3 PASSTHRU
PASSTHRU
4���� LINEAR LINEAR-PCM
LINEAR PCM
5���� AUTOMATIC
AUTOMATIC
This menu controls the decoder audio mode; The available options are:
• MUSICAM – Sets the audio decoder mode to MUSICAM
• DOLBY-AC3 – Sets the audio decoder mode for the AC-3 downmix
• AC3 PASSTHRU – Sets the audio decoder mode to AC-3 Pass-through
• LINEAR-PCM – Sets the audio decoder mode to Linear PCM and Dolby E
Pass-through. Only IRD-2980, IRD-2981, IRD-2991, and IRD-2991 Audio 3
and Audio 4 support this feature
• AUTOMATIC – Automatically detects the audio decoding mode
Page 4-120 (Rev. 4.6/ SW v1.80/ December 2007)