Embedding Audio Source; Embedding Audio Delay; Ac3 Bypass Mode; General - evertz 7800 Manual

7800 MultiFrame Manual
7880DEC-H264HD H-264 HD Decoder

3.4.2. Embedding Audio Source

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Group 1/2/3/4: The 7880DEC-H264HD automatically embeds the selected audio streams into
the outgoing SDI. Here it is possible to re-arrange the audio streams and/or embed other
separate audio streams. Simply select for each Group, which Audio should be embedded.

3.4.3. Embedding Audio Delay

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Group 1/2/3/4: The 7880DEC-H264HD card automatically embeds the selected audio streams
into the outgoing SDI. It is possible to add an additional delay to synchronize the audio and
video stream. Simply slide the audio delay to the desired setting for each audio group. The
maximum delay is 500ms.

3.4.4. AC3 Bypass Mode

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Group 1 AES 1 & 2: The 7880DEC-H264HD can be set to decode or pass through AC3 audio.
This section allows the choice for decoding or passing though of AC3 on a Group and AES
basis. AC3 will be downmixed to professional stereo grade L+R output.
•
Groupd 2 AES 3 & 4: The 7880DEC-H264HD can be set to decode or pass through AC3
audio. This section allows the choice for decoding or passing though of AC3 on a Group and
AES basis. AC3 will be downmixed to professional stereo grade L+R output.
3.5.

GENERAL

The General tab is for information purposes only; it displays the type of card that is installed in the
chassis. The card also has the ability to monitor the power supplies of the frame in which it resides.
7880DEC-H264HD - 16
Figure 3-6 VistaLINK
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Revision 1.0
PRO – General