Cisco D9858 Installation And Configuration Manual page 204

Chapter 5 Web GUI Setup and Monitoring
3 There are two audio settings. The Audio Setup area allows you to configure the
two balanced audio outputs on the rear panel (Audio 1 and Audio 2), known in
the web GUI as 1 and 2, respectively.
a From the Audio Mode drop-down list, choose the output mixing.
Choose Stereo (Left and Right are passed directly through to Left and Right),
R-Mono (Right is passed to both the Left and Right), L-MONO (Left is passed
to both the Left and Right), or Mixed (Left is passed to both the Left and
Right, and Right is passed to both the Left and Right).
b From the AC3 Compression drop-down list, choose the mode to use if the
output is compressed Dolby Digital audio. The selections are Line Mode,
Custom 1, Custom 0 or RF Mode. RF Mode is recommended for analog cable
modulators.
c From the Left Attenuation drop-down list, choose the volume adjustment for
the Left audio channel. You can select a value in the range from -6.0 dB to
+6.0 dB, in increments of 0.5 dB.
d From the Right Attenuation drop-down list, choose the volume adjustment
for the Right audio channel. You can select a value in the range from -6.0 dB
to +6.0 dB, in increments of 0.5 dB.
4 Click Apply.
Viewing the Audio Status and Audio PIDs
The Audio Status area displays the current audio settings. The following table
describes the audio status information:
Audio Status
Audio
PID
Language
Format
Bit Rate (kbps)
SFR
Buffer
DDP Mode
Dualmono Mode
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Description
Displays the current audio deocder status.
Indicates the program PID number (1 to 8191).
Indicates the language code.
Indicates the format of the audio input stream.
Displays the bit rate of the audio input stream, in kbps.
Displays the sample rate of the input audio stream, in kHz (32, 44.1,
or 48 kHz).
Indicates the buffer level of the input audio stream, in bytes.
Displays the presence of Dolby Digital Plus frames within a Dolby
Digital audio stream (ON or OFF).
Indicates the presence of dual mono audio outputs in the audio
stream (ON or OFF).