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Table 5-3. Input delay for selected sync modes
•
Refresh
Sync
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The figure below illustrates the Mask Section for native inputs:
Mask
Figure 5-89. Mask Section, Native Inputs
The following adjustments are provided:
•
Mask
FSN Series • User's Guide
The table below summarizes the amount of delay incurred for a selected native
input in each of the three sync modes:
≤ ± 1/2 line of reference
Sync Mode
Auto
Minimum delay
Frame Sync
1 frame delay
Minimum Delay
Minimum delay
*
Remember that in Auto mode, if the system switches to Frame Sync ,
the system stays in the mode. To return to Minimum Delay mode, press
the {Refresh Sync} button. See below for details.
**
Invalid video will either tear, or go to black, depending on how the Black
on Invalid Video function is set on the User Preferences Menu . Refer
to the "
User Preferences Menu
If the selected native input's sync mode is set to Auto and the system switches to
Auto: Frame Sync , the system stays in that mode until the sync detection is
manually refreshed.
Press {Refresh Sync} to refresh the sync detection process for the selected
native input. This procedure enables the Auto mode to switch back to Minimum
Delay mode — provided that the signal is within range. Please note:
~
The button only appears when the selected input is set to Auto mode.
~
In Auto: Minimum Delay mode, the button is grayed out.
~
In Auto: Frame Sync mode, the button is active.
Clear
Mask
Mask
Press {Mask} to mask one or more edges of the video signal, if required. When a
mask is applied on a selected edge, black is revealed in each masked section.
Four value buttons appear:
~
Use the {Mask Top} button or knob to mask the top edge.
~
Use the {Mask Bottom} button or knob to mask the bottom edge.
Range
: 0 to the image's maximum number of vertical lines
Default
: 0
Input Delay
Input video is
1 frame delay *
1 frame delay
Invalid video behavior **
" section on page 217 for details.
5. Menu Orientation
System Menu
Input video is
≥ ± 1/2 line of reference
197
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