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11. Input Slots for ViewScape
The graphic card will boot up in the selected display mode as far as the selected display mode is within
the card’s capabilities.
Clamp Place
To properly digitize the incoming signal, the dc offset of the input must be adjusted to fit the range of the
A/D converter. Most Graphic systems produce RGB signals with black at ground and white at +0.75V.
With this setting you can program the number of pixel times that should pass after the trailing edge of
HSYNC before clamping starts.
Range 0 -255
Clamp Duration
This sets the duration of the clamp. These both adjustments, providing considerable flexibility, to h
ave a
good image
Range 0 - 255
11.7.3 Resolution Settings
Resolution Source
Set Resolution Source according the resolution of your source. When your graphic card has DCC com-
munication, the resolution source setting should be the same as DDC resolution.
The following settings are possible:
VGA
SVGA
XGA
SXGA 60Hz
SXGA 75Hz
VCO R ange
This setting will automatically set when the ’Resolution source’ setting is entered.
15 - 30 MHz
30 - 60 MHz
60 - 120 MHz
110 - 140 MHz
VCO Low Pass Filter
Default value will be filled in. Change this value to a higher or lower value to improve the image.
50
100
150
250
350
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R5976476 VIEWSCAPE TOOLSET 01/07/2004