7700 MultiFrame Manual
7707VAR-HD HDTV with 4 AES Audio Fiber Receiver
7707VAR-HD - 14
Revision
1.6
4.2.7. Selecting Output Video Cleaning
The optical video input signal contains embedded audio information from the 7707VAT-HD, and may also
contain other information located in horizontal ancillary data space. The user might wish to maintain this
information in an unaltered state, or the user could favour cleaning this information. To enable or disable
Output video cleaning, select the
CTRL
(Control) menu item in menu level 1 followed by the
VOUT
(Video
Input) and
CLN
(Clean Input Hanc) menu items.
CTRL
VOUT
CLN
ON
OFF
ON
Audio groups that are present in input video are cleaned only
if they correspond to groups that the 7707VAR-HD is de-
embedding from.
OFF
Passes all data in the horizontal ancillary data space.
3.1.1 Selecting the Output Video when the Signal is Lost
The GEN menu item enables the user to select the type of generated output that will be displayed on loss
of video. To configure the output video when the signal is lost, the user must select the
CTRL
(Control)
menu item in menu level 1 followed by the
VOUT
(Video Output) and then select the
GEN
(Generation
Output) menu item.
CTRL
VOUT
GEN
OFF
GREY
BLACK
The following list describes possible user selections for this menu item:
OFF
When set to OFF, no video will be output when the signal is
lost.
GREY
When the signal is lost, grey video will be output.
BLACK
When the signal is lost, black video will be output.
4.2.8. Selecting Video Error Detection
The 7707VAR-HD is capable of detecting incoming CRC or EDH errors on its video input. To turn error
detection on or off select the
CTRL
(Control) menu item in menu level 1 followed by the
VIN
(Video Input)
item and then select the
EDET
(Error Detection) option.
CTRL
VIN
EDET
ON
OFF
The following list describes possible selections for this menu item:
ON
Enable video error detection. Errors will be reported to the
card edge LED or
Vista
LINK
®
. The VIDEO STATUS LED will
blink red on the occurrence of an error.
OFF
Disable video error detection.
