Extron electronics VSC 900, Руководство пользователя, Страница: 21 / 50

2-13 VSC 900/900D • Installation and Operation
Th signal pedestal is an offset that separates the active video from the
blanking level. When the pedestal is set to Off, black and blanking level are
the same because there is no longer an offset between blanking level and
active video.
Set PAL pedestal submenu (Setup PAL)
The pedestal for PAL video format may be turned on or off. See the previous note.
Rotate the horizontal Adjust knob (
) or vertical Adjust knob ( ) to turn the
pedestal on or off.
No input signal display type submenu
When no input is present, the VSC offers two types of outputs. Use the Cursor
buttons to select from among the following display types when no input signal is
present:
• Black Video (default)
• Color Bars
Black video is a blacked out screen display.
Filters menu (Filters)
The following flowcharts provides an overview of the Filters menu.
Filters
Output
Config
Flicker
0
NEXT
H Filter
0
NEXT
Encoder
0
NEXT
NEXT
Flicker control Horizontal filter
Sharpness control
MENU
Figure 2-13 — VSC 900/900D Filters menu
Flicker filter adjustment submenu (Flicker)
Use the Cursor buttons to select a flicker filter level to reduce display output
flicker.
Horizontal filter adjustment submenu (H Filter)
Use the Cursor buttons to select a horizontal filter level to reduce loss of detail in
the scan converted video image.
Encoder adjustment submenu (Encoder)
Use the Cursor buttons to select an encoder level to maintain image sharpness.