User guide

FOX T USW 203 Universal Switcher • FOX Extenders Control Program 32
VGA Video Adjustment panel
The VGA Video Adjustment panel of the Control tab adjusts the following video
parameters on the analog input: horizontal start, pixel phase, and total pixels.
Figure 24. VGA Video Adjustment Panel
Horizontal Start — Defines the number of pixels in the blanking area to the left of the
active area.
In the Horizontal Start panel of the VGA Video Adjustment panel, click the Left or
Right arrows, or click and drag the slider to adjust the setting to the desired value. The field
to the right of a slider shows the current value for the associated setting.
NOTE: The value for Horizontal Start can range between 0 and 255.
Default setting: 128.
Pixel Phase — Controls the pixel phase. Sampling at the optimum pixel phase results in a
bright, stable output.
In the Pixel Phase panel of the VGA Video Adjustment panel, click the Left or Right
arrows, or click and drag the slider to adjust the setting to the desired value. The field to the
right of a slider shows the current value for the associated setting.
NOTE: The value for Pixel Phase can range between 0 and 63. Default setting: 32.
The total pixels setting (see below) must be correctly set before adjusting pixel phase.
Total Pixels — Controls the total number of pixels in an active window.
In the Shift panel of the VGA Video Adjustment panel, click the Left or Right arrows,
or click and drag the slider to adjust the setting to the desired value. The field to the right of
a slider shows the current value for the associated setting.
NOTE: The Total Pixels setting depends on the input rate. It is ±255 of the default value.