User`s guide

WN-5220-V VideoWall User’s Guide
61
On-Screen Menus
Source Select
Frequency
Phase
Input Level
Position
Zoom
Color Balance
Curtain
Hours
Save Config
Recall Config
Reset Config
Misc Control
About
The main menu can be accessed
by pressing the MENU button and
each sub-menu can be selected by
scrolling to it with the Up/Down
arrow keys and pressing the
ENTER button.
Menu
Selection
Description
Source Select
Selects the type of input source: VGA, Mac II, 31.5K Video, 15.75K
Video, Composite Video and S-Video.
Note – The optional VIM line-Doubler/Scaler card adds component
15.75 kHz Video compatibility. The optional VIM decoder card adds
Composite and S-Video compatibility.
Frequency
Displays the Frequency Select menu, for matching internal clock to
source and adjusting horizontal width.
Phase
Displays Phase Select menu, used to synchronize the WN-5220-V
VideoWall’s internal system clock to the clock phase of the incoming
signal.
Input Level
Displays the Input Level menu, where input levels for red, green, and
blue are set. Has automatic calibration for white and black levels.
With Composite or S-Video selected (VIM-200 only) a different menu
will appear that controls Brightness, Contrast, Saturation and Hue.
Note – The Black Level must be set before the White Level is set!
Position
Adjusts the horizontal and vertical position of the image.
Zoom
Optimizes the image size by making it larger or smaller. Requires the
VIM option. Scales the image in all four directions independently.
Color Balance
Displays the Color Balance menu, to allow color and luminance
matching among multiple WN-5220-V VideoWalls in a video wall.
Curtain
Displays a black screen instead of the input video.