21
1024 x 768
@
60 Hz,
48.4 KHz
Yes
Yes
22
1024 x 768
@
70 Hz,
56.5 KHz
Yes
Yes
23
1024 x 768
@
72 Hz,
58.1 KHz
Yes
Yes
24
1024 x 768
@
75 Hz,
60.0 KHz
Yes
Yes
25
1024 x 768
@
75 Hz,
60.2 KHz
Yes
Yes
26
1024 x 768
@
85 Hz,
68.7 KHz
Yes
Yes
27
1152 x 864
@
75 Hz,
67.5 KHz
Yes
Yes
28
1152 x 870
@
75 Hz,
68.7 KHz
Yes
Yes
29
1280 x 720
@
50 Hz,
37.5 KHz
Yes
Yes
30
1280 x 720
@
60 Hz,
45.0 KHz
Yes
Yes
31
1280 x 768
@
50 Hz,
39.6 KHz
Yes
Yes
32
1280 x 768
@
60 Hz,
47.8 KHz
Yes
Yes
33
1280 x 768
@
75 Hz,
60.3 KHz
Yes
Yes
34
1280 x 768
@
85 Hz,
68.6 KHz
Yes
Yes
35
1280 x 960
@
50 Hz,
49.4 KHz
Yes
Yes
36
1280 x 960
@
60 Hz,
59.7 KHz
Yes
Yes
37
1280 x 960
@
75 Hz,
75.2 KHz
Yes
Yes
38
1280 x 1024
@
50 Hz,
52.7 KHz
Yes
Yes
39
1280 x 1024
@
60 Hz,
64.0 KHz
Yes
Yes
40
1280 x 1024
@
75 Hz,
80.0 KHz
Yes
Yes
1. Tolerance
≥
±2KHz.
2. Any timing not in the list, it should display as normal or show on “OUT OF RANGE” OSD
message without blanking.
3. The image quality of 85Hz mode might be worse than 75Hz.
1.4.2 Function Test Display Pattern
Item Test
Content
Pattern
Specification
Remark
1
Frequency & Tracking
Fine Line Moire
Eliminate visual wavy noise.
Figure 1
2
Contrast/Brightness
16 Gray Scale
16 gray levels 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
ViewSonic Corporation
Confidential - Do Not Copy
VP930-3_VP930b-3
2
1
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