Harmonic Ellipse 3000, User Manual, Page: 191 / 403

Chapter 6 Audio Configuration
© 2013 Harmonic Inc. Harmonic All rights reserved. 191 Ellipse 3000 Release 3.0, Rev. B
Coding Scheme Configuration
6.5.4.3 Output Rate (MPEG-2 AAC LC)
The Output Rate parameter sets the current output audio bit rate for the MPEG-2 AAC LC
encoded audio channel.
The output rate value is affected by the Coding Scheme and Encoding Mode parameters. This
results in different available options for each combination of Coding Scheme and Encoding
Modes. The following table details the available values of the MPEG-2 AAC LC Output Rate for
each available encoding mode.
The following table details the available values of the MPEG-2 AAC LC Output Rate for each
available Encoding mode.
The MPEG-2 AAC LC Output Rate default value is 48 Kbps .
NOTE:
Latency control parameter at low delay is not supported for MPEG-2
AAC LC
. If selected, Dependency
Check displays. For more information about Latency Control, see 5.4.1 Latency Control (MPEG-2/MPEG-4 AVC)
on page 127.
Front Panel
To set the MPEG-2 AAC LC Output Rate parameter on the front panel:
❖
Navigate
Root > Configuration > Audio > [Audio Channel] > MPEG-2 AAC-LC Parameters >
Output Rate
.
Web Manager
To set the MPEG-2 AAC LC Output Rate parameter in the Web Manager:
❖
Select
Audio > Aud#
and access the MPEG-2 AAC LC Parameters box (see Figure 6–9 on
page 188).
Encoding Mode Available Output Rates (measured by Kbps)
Mono 32, 48, 56, 64, 80, 96, 112, 128, 160, 192 Kbps
Stereo 64, 80, 96, 112, 128, 160, 192 Kbps
Output Rate
01 ‚ 32 Kbps (mono)
02 ƒ 48 Kbps (mono)
03 ‚ 56 Kbps (mono)
04 ‚ 64 Kbps