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Audio menu, Audio, Menu – Adtec digital EN-91 / EN-91P (version 1.02.29) Manual User Manual

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Audio Menu

Item

Function

Options

Sample

Frequency

This represents often signal is

sampled. This is a global setting for
all audios.

32000

44100
48000

SDI Clock
Source

The embedded audio clock source
configuration determines whether

to use the embedded clock phase
words or derive from video clock.

Default is EMBEDDED. If the SDI
source has problem (or non-

compliant) embedded audio clock
phase words, then choose the

video clock as the source. Note
that choosing the video clock

requires that all audio channels are
embedded in a fully synchronous

fashion.

EMBEDDED
VIDEO

ECC Words

Default is ON. Select OFF if the SDI

source has problematic (or non-
compliant) ECC words.

OFF

ON

Level B

The Level B configuration
determines which SDI link to de-

embed audio when using 3G-SDI
Level B sources.

LINKA
LINKB

* Settings for EN-91P only

1 - 8*

Input

Selects the audio input to use

during encoding.

Analog

SDI
AES

Mode

Allow you to configure you device
to Encode per audio or Passthru

Off
Encode

Passthru

Type

Defines the type of audio to encode

or pass.

DD = Dolby Digital AC3

MU = Musicam Layer II
DE = Dolby E

LP = Linear PCM
DD-06 = Dolby Digital, PMT stream

type 0x06
MU-04 = Musicam Layer II, PMT

stream type 0x04

Rate

The Audio Rate is the bitrate for

audio encoding / transport and

user-defined using the numeric

keypad