Grass Valley Acappella v.3.2.4 User Manual
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Acappella — Instruction Manual
Section 4 — Software and Configuration
Video Frame Sync Configuration Web Page (Frame Sync Systems Only)
The Video Frame Sync Configuration web page is shown in
. Use the instructions below to configure the parameters available
on this page. The Output 1 and Output 2 controls are identical in operation.
Output Rate
The Output Rate control allows you to select from three radio button
choices:
•
Use Reference
– selecting this choice sets the router to use the external ref-
erence connected to the Acappella REF LOOP for the timing reference
for Output 1 and Output 2. The reference input standard is reported on
the Router Reference Configuration web page.
•
59.94Hz
– select this setting when you want to use the internally gener-
ated test signal at a 59.94Hz frame rate.
•
50Hz
– select this setting when you want to use the internally generated
test signal at a 50Hz frame rate.
Video Format
Note
Before selecting your video format, make sure the frame reference input is
connected and recognized by the router (see
The video format control provides a pulldown menu to select from one of
the following:
•
AUTO (default)
– the video format is automatically detected by the router.
•
SD
– the video format is forced by the module to be SD video (serial dig-
ital).
•
720p
– the video format is forced by the module to be 720p video (high
definition).
•
1080i
– the video format is forced by the module to be 1080i video (high
definition).
Note
When forcing the video to a specific format make sure the reference source
fed to the router is compatible with this format.