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Cisco D9854
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4-50 Model D9854 Advanced Program Receiver Installation and Operation Guide 4021470 Rev D
Setup Menu: Services, Continued
DDP
Description: Sets the Dolby Digital Plus output mode. If Trans is selected, it will
transcode to Dolby Digital (AC-3) audio output. If Passthrough is
selected and the bitrate is less than 1536 kbps (48 Khz), passthrough
is performed and Dolby Digital Plus compressed out is received. If
Passthrough is selected and the bitrate is more than 1536 Kbps,
transcoding will be performed. This setting affects only the AES-3id
and SDI outputs.
Note: Dolby Digital Plus is only available on Audio 1. Ensure that
the Aud# is set to Aud1.
Note: Ensure that the Digital Out Pref is set to Compressed for
digital passthrough. Otherwise, only decoded PCM will be
available. This parameter has no effect if the audio source is not
Dolby Digital Plus.
Parameters: Trans (Transcoded) or Pass (Passthrough).
PMT Source
Description: Selects the PMT source for the audio channel.
Parameters: None, AUDI to AUD64.
Note: The Web GUI supports AUD1 to AUD4 only.
Digital Out Pref
Description: This sets the output preference for the SDI output or AES-3id
output.
Parameters: PCM Samples or Compressed.
CAPTIONS
Preferred Mode
Description: This is the mode of closed-captioning to use, there are multiple in
the stream.
Parameters: Auto, SA Custom, EIA 708, DVS 053, Type 3, DVS 053 Type 4 SA,
DVS 053 Type 4 ATSC, Reserved or DVS 157. The default is Auto.
Note: SA Custom is not supported when telecine video coding is
enabled.
Mode Description
PCM Samples If the audio source is MPEG Layer II format, the output
will be routed to the SDI output as PCM.
Compressed If the audio source is AES compressed, the output will
routed to the AES-3id output, compressed.

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