Audio submenu – Sierra Video ADC-142 User Manual
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Page 16 of 29
ADC-142 Owner’s Manual •••• (V 2.1)
Audio Delay
Specifies the amount of additional audio delay after matching video delay. When the change is under
one and a half frames, the change in audio delay will be applied without interrupting audio. When
changing audio delay more than a frame and a half at a time, there will be a slight audio glitch.
Video Delay
Reports the current amount of video delay in ms.
Reset Frame Sync
Resets the frame sync, clearing any buffered audio and video. You must reset the framesync after
manipulating the horizontal and vertical offset in order re-establish correct audio and video co-timing.
Audio Submenu
Menu Structure
Parameter Type
Aud
Embd
Grp1
Enbl
Embedded Group Enable
Ch01-
Ch04
(x4)
Src
Output Source
Gain
Output Gain
Pol
Output Polarity
Grp2
Enbl
Embedded Group Enable
Ch05-
Ch08
(x4)
Src
Output Source
Gain
Output Gain
Pol
Output Polarity
Grp3
Enbl
Embedded Group Enable
Ch09-
Ch12
(x4)
Src
Output Source
Gain
Output Gain
Pol
Output Polarity
Grp4
Enbl
Embedded Group Enable
Ch13-
Ch16
(x4)
Src
Output Source
Gain
Output Gain
Pol
Output Polarity
AES
Ch01-
Ch16
(x16)
Src
Output Source
Gain
Output Gain
Pol
Output Polarity
Tone
TG1-TG4 (x4)
Tone Frequency
Embedded Group Enable
Enables or disables the embedding of a particular embedded audio group. Disabling a group preserves
the settings of the channels belonging to that group.
Output Source
Because the cards audio system functions like a router, each output can be sourced from any input
channel. This parameter lets you choose from the many different sources. Here is an explanation of the
different source names:
Source Name
Description
AeXX
Discrete AES channel XX (1 through 16)
AnX
Analog Audio channel X (1 through 8)
TgX
Test Generator channel X (1 through 4)