IDEA Auto-SYNC with RGB/VGA/DVI Analog Video
150 TIMS MVP
™
Setup and Configuration Guide
Definitions
Gain/Contrast Setting
Sets the peak White and Black pixel value.
▪
Click on the
Gain/Contrast
tab to view the options.
Figure 58: Gain/Contrast video setting
When an AccuStream RGB is used by a CHP file, Auto-SYNC displays an I-RGB Misc tab that
allows you to edit the following video settings:
Option
Value
Description
Width
1280
Number of pixels in a line in the image.
Adjusts the WIDTH (
RIGHT
) side of the image.
Height
1024
Number of lines in the image.
Horizontal
Back Sync
348
pixels
The time period from the beginning of the
horizontal sync pulse to the beginning of
active video.
Vertical
Back Porch
38.0
lines
Sets the starting position of the 1
st
. (
TOP)
scan line of the image.
Vertical
Total
1066
lines
Total number of vertical lines in the video
signal.
•
Adjust Black Level for “Blackness”, 0
-5.
•
Adjust Gain level to “Whiteness”, 254
-255. This prevents
clipping peak white or black.
The following table shows the effect of making changes to each
of these options.
Option
Value
Description
Black
Level
0.0000
mV
As Black Level increases, the image
becomes lighter, but mid-range
contrast is not affected.
Gain
0.7140
mV
As Gain increases, picture becomes
darker and has less contrast.
