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Audio submenu – Sierra Video ADC-142 User Manual

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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)