MUX-8258 Series User Guide (v9.0)
Configuration • 25
Embedding PCM Signals
The MUX-8258-A and MUX-8258-B can embed PCM audio from two sources: the AES input or from the
embedded audio of the source video. The MUX-8258-C can embed from two sources: the analog input or from the
embedded audio of the source video. Processing also includes embedding channel status data as per
Embedding Non-PCM Signals
You can configure the MUX-8258-A or MUX-8258-B to embed non-PCM signals, such as Dolby® Digital and
Dolby® E, using the options available in DashBoard. However, when embedding the non-PCM signal, the A and B
channels of the input signal must be embedded on Channels 1 and 2, or Channels 3 and 4 of a given group. For
example, you would embed AES1A in G1Ch1, and AES1B in G1Ch2.
To embed non-PCM signals
1. Display the
Device View
in DashBoard for the card you wish to configure.
2. Select the
AES Inputs
tab for the input channel you wish to configure.
3. Set the
Sample Rate Conversion
to
Off
.
4. Clear the
Sum
box to disable channel summing.
5. Set the
Channel Gain
to
0
.
6. Clear the applicable
Ch Invert
box to disable inverting on the channel.
Table 3.2 Minimum Delay
If the option is...
Format
Minimum Delay
Maximum Delay
Disabled
SD
1/4 line
1/2 line
HD
1/4 line
1/2 line
3G
1/4 line
1/2 line
Enabled
SD
1/8 line
1/4 line
HD
1/16 line
1/8 line
3G
1/16 line
1/8 line
Summary of Contents for MUX-8258 Series
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