GRASS VALLEY XIP-3901, Руководство пользователя

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XIP - 3901
User Manual
Upmix Tab
This tab allows you to upmix stereo audio channels into simulated 5.1 surround sound.
Upmix generates 6 new audio channels that are added to the audio processing path:
UPMIX - CH1 to CH6 that can be used as inputs to other audio processing tabs. See also
Overview of XIP - 3901 - UDC - IF Audio Processing , on page 200.
All incoming audio channels and new mixed audio channels are available:
This tab is available when the
XIP - 3901 - UDC - AUD
option is installed. See Options Panel , on
page 166 for details about how to activate card options.
Property Description
Inputs: Mixer
Source A and
Source B
Select audio sources.
Level Sets input gain level for an audio channel. At -96dB, the signal is completely muted.
You can mouse over the level setting to see the available range. The range is always -96 to
12dB and can be set in 0.5 dB steps. By default no gain level is applied (0 dB).
By default, Source A is passed-through and Source B is muted.
If one audio mix input channel is non-PCM, Source A will pass-through except if its level
setting is -96dB (signal is muted).
Mute Set to mute a mixed audio channel output. By default, mixed signals are not muted.
Audio Channel Description Note
Audio 1 - CH1 to CH64 Audio coming from the
1st audio receiver.
These input streams are available when:
• The card’s
Operating Mode
in the
Factory
Presets panel is set to the SDI and IP Hybrid
option. See Setting the Card’s Operating Mode ,
on page 169 for more information.
• And the XIP - 3901 - UDC-AUD option is
installed. To install the XIP - 3901 - UDC-AUD
option, see Options Panel , on page 166.
Audio 2 - CH1 to CH16 Audio coming from the
2nd audio receiver.
Audio 3 - CH1 to CH16 Audio coming from the
3rd audio receiver.
Audio 4 - CH1 to CH16 Audio coming from the
4th audio receiver.
Embed - CH1 to Embed -
CH16
Audio coming from the
selected SDI input.
–
Mixer - CH1 to CH2 Mixed audio channels. –