Cisco D9054 Installation And Operation Manual page 73

Audio Menu,
Continued
AAC, <ch1 to ch6>
Parameters:
Description:
AAC, <ch1 to ch6>, Control
Parameters:
Description:
AAC, <ch1 to ch6>, Input
Parameters:
Description:
AAC, <ch1 to ch6>, Sample Rate
Parameters:
Description:
AAC, <ch1 to ch6>, Data Rate
Parameters:
Description:
4038938 Rev A
Ch1 to Ch6.
Select the channel you want to set up.
Note: The number of channels displayed depends on whether your
encoder is equipped with a Dual Channel Audio (DCA) card or a
Multiple Channel Audio (MCA) card. MCA cards provide six
configurable audio channels, allowing you to configure Ch 1
through Ch 6.
Enable, Disable.
Enable or disable the channel in question.
Digital, Embedded, Dolby-E Decoder.
The D9054 HD Encoder inputs the signal from the Digital input
connector in the selected format. If you select Embedded the D9054
HD Encoder extracts the audio embedded in the active SDI video
signal of the program. The packet and pair is set in the GUI.
Note: Dolby-E Decoder input type is only available if the D9054
Encoder has a Multiple Channel Audio (MCA) card that is
equipped with a Dolby Advanced Sub-Module (DASM).
32000 Hz, 44100 Hz, 48000 Hz.
The sample rate of the input signal. There is no advantage to
increasing the encoding sample rate above that of the input sample
rate.
For the lowest audio bit rates it's often recommended to use the
lowest sample rate for best quality.
Note: This menu will only be displayed if you have installed the
AAC option.
32, 40, 48, 56, 64, 72, 80, 96, 112, 128, 144, 160, 176, 192, 224, 256, 288,
320, 352, 382, 416, 448, 512, 576, 640 (kbit/s).
Settings for the compressed bit rate are displayed in the range from
from 32 to 640 kbit/s. The default is 192 kbit/s.
D9054 HDTV Encoder Intstallation and Operation Guide 4-19