Ac3 Downmix Mode Setup; Audio Ac3 Operational Setup - Harmonic ProView 2900 Installation Manual

Chapter 10: Audio Configuration Menu
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 ProView 2980, ProView 2981, ProView 2991, and ProView 2991 Audio 3 and Audio
4 support this feature
AUTOMATIC – Automatically detects the audio decoding mode
•
NOTE
Audio3 and Audio 4 Decoder Mode parameters must be identical .For example: when Audio3
Decoder mode is set to AC3 PASSTHRU, Audio 4 must be set to AC3 PASSTHRU as well.

10.3. AC3 Downmix Mode Setup

The AC-3 Downmix mode allows you to set the downmix mode to 2/0.
1 1 1 1
2 2 2 2
3 3 3 3
4 4 4 4
5 5 5 5
6 6 6 6
7 7 7 7
8 8 8 8
The available options are: 2/0 L, R, 2/0 C mono, 2/0 L, R stereo, 3/0 L, C, R, 2/1 L, R, S, 3/1
L, C, R, S, 2/2 L, R, Ls, Rs, 2/2 L, C, R, Ls, Rs.

10.4. Audio AC3 Operational Setup

The Audio AC3 Operational parameter selects the audio output mode of operation on a
specific audio for the Dolby AC-3 processed audio information (for example, Audio 1 output).
1 1 1 1
2 2 2 2
3 3 3 3
4 4 4 4
The available options are: Custom Mode 0, Custom Mode 1, Line Out Mode, RF Remod
Mode. The default for Audio AC-3 Operational output is Line Out mode.
© Harmonic Inc. Manual p/n 101543/Ver 1.0
AC3 Downmix Mode AC3 Downmix Mode
AC3 Downmix Mode AC3 Downmix Mode
2/0 L,R 2/0 L,R
2/0 L,R 2/0 L,R
1/0 C MONO 1/0 C MONO 1/0 C MONO 1/0 C MONO
2/0 L,R STEREO 2/0 L,R STEREO 2/0 L,R STEREO 2/0 L,R STEREO
3/0 L,C,R 3/0 L,C,R 3/0 L,C,R 3/0 L,C,R
2/1 L,R,S 2/1 L,R,S 2/1 L,R,S 2/1 L,R,S
3/1 L,C,R,S 3/1 L,C,R,S 3/1 L,C,R,S 3/1 L,C,R,S
2/2 L,R,Ls,Rs 2/2 L,R,Ls,Rs 2/2 L,R,Ls,Rs 2/2 L,R,Ls,Rs
2/2 L,C,R,Ls,Rs 2/2 L,C,R,Ls,Rs 2/2 L,C,R,Ls,Rs 2/2 L,C,R,Ls,Rs
AC3 Operational AC3 Operational AC3 Operational AC3 Operational
CUSTOM MODE 0 CUSTOM MODE 0 CUSTOM MODE 0 CUSTOM MODE 0
CUSTOM MODE 1 1 1 1 CUSTOM MODE CUSTOM MODE CUSTOM MODE
LINE OUT MODE LINE OUT MODE LINE OUT MODE LINE OUT MODE
RF REMOD MODE RF REMOD MODE
RF REMOD MODE RF REMOD MODE
10-4 ProView 2900 Series/SW Version 1.94
Audio AC3 Operational Setup