Matchdef input conversion – Grass Valley Karrera Video Production Center Installation v.4.1 User Manual
Page 177
KARRERA — Installation & Service Manual
177
Eng Setup Menu Summaries
MatchDef Input Conversion
Figure 123. SetDef MatchDef Menu, MatchDef Selected
Each of the 16 Match Def buttons report the current source, format, and
crop status for that input.
The
Enable
buttons activate and deactivate conversion for the individual
input connector button located immediately above.
The currently operating Karrera video standard is shown in the
System Video
Format
status display on the upper right portion of the menu.
Auto Line-Rate Enable
– When on, the Karrera system detects the input video
format and automatically chooses the appropriate line rate for the selected
input. One frame of video is required for detection. If the incoming video
signal format changes, one incorrect frame of video will be displayed.
When Auto Line-Rate Enable is on, the 720p, 1080i, and SDi buttons below
are inactive.
Note
If the incoming source is has a noisy signal, choosing the correct frame rate
manually may provide better performance.
When Auto-Line Rate Enable is off, the conversion format for the currently
selected input can be chosen from the labeled buttons in the right pane
(
720p
,
1080i
,
SDi
).