Setting The Loss Of Video Mode; Configuring The Audio Controls - evertz 7772MFX-HD Manual

7700 MultiFrame Manual
7772MFX-HD JPEG2000 SD & HD Encoder and Decoder

7.2.4. Setting the Loss of Video Mode

Video Control
LOVM
BLACK
DISCONNECT
FRAME
7.3.

CONFIGURING THE AUDIO CONTROLS

The Audio Control menus are used to configure the audio delay; determine the mode of the sample rate
converter, configure C-bit control, choose which embedded group to enable, and select the audio output.
The chart below shows the items available in the Audio Control menus. Sections 7.3.1 to 7.3.6 provide
detailed information about each of the menu items.
ADLY Coarse Audio Delay
ASDL Fine Audio Delay
SRC SRC Mode
CBIT C-Bit Control
Embedder Group 1
EMB1
Enable
Embedder Group 2
EMB2
Enable
Embedder Group 3
EMB3
Enable
Embedder Group 4
EMB4
Enable
AOUT Audio output selection
7772MFX-HD - 24
This control selects the output behaviour of the card when the
input goes missing.
BLK
Select BLK to set the output to black and maintain the HD SDI
DISC
lock.
FRM
Select DISC to disconnect the output and disable the HD SDI link.
Select FRM to set the output to the last good frame resulting in a
freeze frame.
FRM is the default setting.
Sets audio delay in frame of video increments (coarse).
Sets audio delay in milliseconds (in 2048 µs increments).
Sets the audio sample rate converter bypass mode.
Sets the AES channel status bit handling.
Enables audio embedder for group 1.
Enables audio embedder for group 2.
Enables audio embedder for group 3.
Enables audio embedder for group 4.
Choose the audio output between AES and embedded audio.
Table 7-3: Audio Controls Menu
Revision 1.2