7700
MultiFrame
Manual
7707MTA-HD Multi-Signal HD/SD, AES, and Control Fiber Transmitter
Page-24
Revision 1.3
4.2.20. Selecting the Audio Mixer Configuration
Internal audio mixers allow audio channel summing for voiceover, downmix and other applications. To
configure the audio mixers, selecting the
CTRL
(Control) menu item in menu level 1, followed by the
MIX
(mixer) menu item. Then select from the
L
(left) channel or
R
(right) channel. Select
ADD1
for the first
source to be summed, or
ADD2
for the second source to be summed.
CTRL
MIX
MIX1 – MIX4
L
R
ADD1
ADD2
AES1 - NONE
L
R
AES1
AES input 1
AES2
AES input 2
AES3
AES input 3
AES4
AES input 4
G11
Embedded group 1, channel 1
G12
Embedded group 1, channel 2
G21
Embedded group 2, channel 1
G22
Embedded group 2, channel 2
G31
Embedded group 3, channel 1
G32
Embedded group 3, channel 2
G41
Embedded group 4, channel 1
G42
Embedded group 4, channel 2
NONE
Mute
channel
Summed mixer channels become available sources for the audio
embedders (see section 4.2.14).
4.2.21. Selecting Fiber Input Error Detection
The 7707MTA-HD is capable of detecting CRC or EDH errors in optical input video. To turn error detection
on or off, select the
CTRL
(Control) menu item in menu level 1 followed by the
EDET
(Error Detection)
menu items, and then select the
FIN
(Fiber Input) menu item.
CTRL
EDET
FIN
ON
OFF
ON
Enable error detection. Errors will be reported to the card
edge LED
OFF
Disable error detection
4.2.22. Selecting Video Input Error Detection
The 7707MTA-HD is capable of detecting CRC or EDH errors at the video input. To turn error detection on
or off, select the
CTRL
(Control) menu item in menu level 1 followed by the
EDET
(Error Detection) menu
items, and then select the
VIN
(Video Input) menu item.
CTRL
EDET
VIN
ON
OFF
ON
Enable error detection. Errors will be reported to the card
edge LED
OFF
Disable error detection
