3.
Test pattern
Item Test
condition
Pattern Specification
Remark
1
Frequency & performance
Cross-hatch pattern
No noise is allowed, all colors must
be clear
Pattern 1
2
Monitor saturation
16-gray scale pattern 3 to 4 levels must be saturated when
brightness and contrast are set to
100%
Pattern 2
3
RGB color performance
RGB color
Check the color temperature of
RGB signal color
Pattern 3,
4, 5
4
Sub-pixel defect
RGB color
Check the sub-pixel defect
Pattern 3,
4 , 5
5
Full white
Full white
Check the brightness and contrast
ratio, and check for bright pixel
defects
Pattern 6
6
Full black
Full black
Pattern 7
7.
5-cycle pattern
5-cycle pattern
Check the BU
Pattern 8
8.
1-dot pattern
1-dot pattern
Check the flicker
Pattern 9
Pattern 1
Pattern2
Pattern 3
Pattern4
27
ViewSonic
Corporation
Co
nfidential
-
Do
Not
Copy
VA912-4_VA912b-4
