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4.3.6 Configuration of RGB input
The RGB I
C
digitizes monitor signals with a pixel frequency in b
NPUT
ARD
RGB I
C
even up to 270 MHz. The software video is pre-configured for displaying most common VESA
NPUT
ARD
timings. Please, refer to
Since most monitor signals differ slightly from the VESA-timings, the user can adjust the pre-configured modes to
the provided monitor signals. Also additional timings can be entered and stored as new presets.
Usually the auto-selected preset of the default preset files rgb2774.prs or rgb3010.prs has to be individually
adjusted. In order to create your individual user preset find out resolution and refresh rate of your graphic card
and set up a test pattern.
Setting up a test pattern
For configuring the D
UAL
black and white vertical lines:
Windows 95/98,
ws 95/98,
Windows NT/2000/XP,
Macintosh,
PowerMacintosh
Sun Workstation
Others
Adjusting the preset
•
Set up a suitable test pattern on the connected computer.
•
Start the video software.
•
Make sure that the signal is displayed in standard size and ratio by pressing the F8 key on the keyboard of
A
.
RGUS
•
In the Input list of the video dialog box click 1 (RGB).
•
In the Preset list click Auto.
A preset is applied automatically. The name of this preset is shown in the
•
Check the displayed monitor signal. If it is displayed in proper quality the configuration of the RGB I
or D
RGB I
C
UAL
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•
If the image is displayed jerkily, increasing the value for Reduction can solve this.
If the monitor signal is not yet displayed in proper quality you have to adjust the pre-configured timing.
Barco – Argus Workstation for Windows – DOC-3266-2 – Revision 06 – April 2004
with a pixel frequency in between 20 MHz and 140 MHz. The D
Table 7-11
and
Table 7-12
for all pre-configured timings (presets).
RGB I
C
or RGB I
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Close applications and switch desktop pattern to alternating, one pixel wide,
black and white vertical lines.
In console window (cmdtool) enter xsetroot –mod 4 4,
(enter xsetroot –mod 4 4 for removing the pattern again).
Display text, which contains many HHHHHHH.
The name of this preset is shown in the Preset box.
is finished.
gured for displaying most common VESA-
C
it is useful to have a suitable test pattern, basically thin
ARD
Automatically selected preset has to be adjusted
_________________________________________________________________________
4. Operating
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Table 4-16
C
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ARD
Figure 4-13
4-27
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