Barco FSN Series User Manual page 196

5. Menu Orientation
System Menu
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The figure below illustrates the Sync Section for native inputs:
Sync
Figure 5-88. Sync Section, Native Inputs
•
Sync
Mode
Auto
196
Sync
Refresh
Mode
Sync
Auto
Press {Sync Mode} to display the Sync Mode Pop-up , which enables you to set
the selected native input's sync mode.
Important When the system's reference video input is set to {External}
and {Output V-Lock} is
Setup Menu ), all native inputs are forced to Frame Sync
mode and the Sync Mode button is grayed out. The button's
insert reads " Frame Sync ."
Refer to the "
page 178 for more information on the Reference and Output
Setup Menu .
The following options are available when the button is active:
~
Auto — In this mode, the system automatically selects either Frame
Sync or Minimum Delay mode, based on the input signal's relationship
to the external reference video signal.
• If the input is equal to or less than ± one-half line from video
reference, Minimum Delay mode is automatically selected.
The Sync Mode column in the table displays Auto: Minimum
Delay .
• If the input is greater than ± one-half line from video reference,
Frame Sync mode is automatically selected. The Sync Mode
column in the table displays Auto: Frame Sync .
Important If Frame Sync mode is selected automatically, the {Refresh
Sync} button is enabled. See below for details.
~
Frame Sync — In this mode, the system synchronizes the selected input
to the external video reference. One frame of delay is added to the input.
~
Minimum Delay — When this mode is set, the selected input must be
within ± one-half line for minimum delay to function properly. If the input
video is outside of this range, the video signal may tear or go to black —
depending on how the Black on Invalid Video function is set on the
User Preferences Menu . Refer to the "
section on page 217 for details.
Important Minimum Delay mode is recommended for system setup
only. It is recommended that you use " Auto " mode during
your production.
On (on the Reference and Output
Reference and Output Setup Menu
User Preferences Menu
FSN Series • User's Guide
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