Table of Contents
Advertisement
6.4.3. Setting the SRC Mode
Audio Control
SRC
Enable
ON
Bypass
BYPS
Automatic
AUTO
6.4.4. Setting the C-bit Control
Audio Control
CBIT
Preserve
PRO
Replace
STMP
6.4.5. Enabling the Audio Embedders
There are four menu items used to enable embedder groups. The menu item for each embedder group
component works in the same way; therefore, for simplicity, only the menu item for Embedder Group 1 will
be shown in the manual.
Audio Control
EMB1
Enable
ON
Disable
OFF
The default setting for EMB2, EMB3, and EMB4 is Disable.
equipment does not function correctly with more than 1 embedded audio group.
Therefore, by default ONLY EMB1 is enabled.
7721AE8-DEE-HD HD-SDI/SD-SDI Audio Embedder with Dolby Encoder
This sets the bypass mode of the audio sample rate converter.
When Enabled, audio is sample rate converted at 48 kHz that is
synchronous to the input video.
asynchronous to the video source.
When in Bypass mode, the content of the audio is preserved without any
loss, and directly embedded into the input video.
synchronous to the video source. If not, there may be samples that are
dropped or repeated.
When set to Automatic, the sample rate converter will be automatically
enabled when the module detects a PCM signal. It will also bypass the
SRC, if Dolby E is detected.
This control determines how the AES channel status bits are
handled when being routed from input to output.
preserve, the module will preserve as many bits as possible, but
always change to professional 48 kHz. When set to replace, all the
C-bit will be replaced with a static channel status message that
reads professional 48 kHz.
This control enables or disables audio embedder for group 1.
When Enable is selected, Group 1 will be embedded into the output video
signal.
When Disable is selected, Group 1 will not be embedded into the output
video signal.
Revision 1.2
7700 MultiFrame Manual
Audio can be either synchronous or
When set to
Some legacy SD
Audio must be
Page-17
Advertisement
Table of Contents
