TANDBERG E5714 - Manual (Page 191)

Operating the Equipment Locally
Instruction Manual: evolution 5000 E57xx DSNG and DENG Voyager Encoder Page 4-113
ST.TM.E10076.3
4.14.7 IRD Audio 1 and Audio 2 Menus
NOTE…
The menu structures are identical for Audio Channel 1 and Audio Channel 2.
Audio Stream
This shows the currently selected audio stream. To access the Audio
Stream option, press the Audio Stream softkey in the
IRD Audio Menu
. It
is then possible to select the audio stream to be decoded from the audio
streams present in the currently selected service.
Audio Routing Option
To access the Audio Routing option, press the Audio Routing softkey in
the
IRD Audio Menu
.
Table 4.152: Audio Routing Options
Selected Option Description
Normal Stereo Normal stereo output.
Left Both Left channel routed to both outputs.
Right Both Right channel routed to both outputs.
NOTE…
The Audio Routing setting has no effect if the audio stream is Dolby Digital (AC-3) encoded.
Default Language Option
To access the Default Language option, press the Default Language
softkey in the
IRD Audio Menu
. If a service contains more than one audio
stream, the decoder defaults to the first audio stream of the default
language.
Downmix Mode Option
NOTE…
This option is only applicable with Dolby AC-3 audio services.
To access the Downmix Mode option, press the Downmix Mode softkey in
the
IRD Audio Menu
.
If the AC-3 service has more than two channels the audio decoder
downmixes to produce a stereo pair. The AC-3 standard allows for
downmixing to either a Dolby Pro Logic compatible stereo signal
(designated LT RT) or a conventional stereo signal (designated LO RO).