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11
800 x 600 @ 60Hz, 37.9kHz
Yes
12
800 x 600 @ 72Hz, 48.1kHz
Yes
13
800 x 600 @ 75Hz, 46.9kHz
Yes
14
800 x 600 @ 85Hz, 53.7kHz
Yes
15
832 x 624 @ 75Hz, 49.7kHz
Yes
16
1024 x 768 @ 60Hz, 48.4kHz
Yes
17
1024 x 768 @ 70Hz, 56.5kHz
Yes
18
1024 x 768 @ 72Hz, 58.1kHz
Yes
19
1024 x 768 @ 75Hz, 60.0kHz
Yes
Function Test Display Pattern
Item Test
Content
Pattern
Specification
Remark
1
Frequency &
Tracking
Fine Line Moire
Eliminate visual wavy
noise.
Figure 1
2
Contrast/Bright
ness
16 Gray Scale
16 gray levels sh should
be distinguishable.
Figure 2
3 Boundary
Horizontal&Vertical
Thickness
Horizontal and Vertical
position of video should
be adjustable to be
within the screen frame.
Figure 3
4
RGB Color
Performance
RGB Color Intensities
Contrast of each R, G,
B, color should be
normal.
Figure
4,5,6
5
Screen
Uniformity &
Flicker
Full White
Should be compliant
with the spec.
Figure 7
6
Dead
Pixel/Line
White Screen & Dark
Screen
The numbers of dead
pixels should be
compliant with the spec.
Figure 7,8
7
White Balance
White & Black Pattern
The screen must have
the pure white and black
pattern, no other color.
Figure 9
Fine Line Morie Pattern (Figure1) Gray Scale Pattern (Figure2)
ViewSonic Corporation
VA503b-1_ VA503m-1
30
Confidential - Do Not Copy
Summary of Contents for VA503b-1
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