Ross OpenGear HDC-8223A, User Manual

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5–18 • DashBoard Menus HDC-8223A(-S) User Manual (Iss. 03)
Downmixer Tab
Table 5.14 summarizes the options available in the Downmixer sub-tab.
Audio Delay Tab
Table 5.15 summarizes the options available in the Audio Delay tab.
Table 5.14 Downmixer Tab Items
Tab Title Item Parameters Description
Left Channel Input
Silence
Left Channel Input thru Right Surround
Channel Input select the five embedded
source channels to be used for the
downmix.
Downmix channels Downmixer L and
Downmixer R are available as sources for
embedded and/or analog audio outputs
using the Channel Source controls
described above.
Audio Bus Ch #
Right Channel Input
Silence
Audio Bus Ch #
Center Channel Input
Silence
Audio Bus Ch #
Left Surround
Channel Input
Silence
Audio Bus Ch #
Right Surround
Channel Input
Silence
Audio Bus Ch #
Center Mix Ratio
-80 to 20
a
a. The default value is 0.
Adjusts the attenuation ratio of
center-channel content from 5-channel
source that is re-applied as Lo and Ro
content to the DM-L and DM-R stereo
mix.
Range is in 0dB steps.
Surround Mix Ratio
-80 to 20
a
Adjusts the attenuation ratio of
surround-channel content from 5-channel
source that is re-applied as Lo and Ro
content to the DM-L and DM-R stereo
mix.
Range is in 0dB steps.
Table 5.15 Audio Delay Tab Items
Tab Title Item Parameters Description
Audio Bulk Delay
(msec)
-33 to 3000
Adds bulk (all four groups) audio delay
from any video delay (net audio delay
offset setting adds delay in addition to any
delay included by other actions).
Range is in -1msec steps. Null is at 0msec.
Note that delay settings are applied to
embedded as well as analog audio outputs.
Absolute Audio
Delay (read-only)
# samples / # ms