Panel Inspection Criteria - BenQ G2420HD Product Service Manual

3.2.13.2. Video performance
Item
Max. support Pixel rate
Max. Resolution
Rise time + Fall time
Settling Time
overshoot /undershoot
Overshoot/Undershoot

3.2.14. PANEL INSPECTION CRITERIA

Inspection Item Specification
Line defect Can't be seen
Bright Dot <=2 dots
Green bright <=2 dots
dots
Dark dots <=4 dots
Total dots defect <=5 dots
Continuous Two continuous bright dots(vertical ,horizontal, oblique):<=1
Defect pair
Exclude continuous green-green bright dots
Three or more continuous bright dots (vertical,
horizontal ,oblique):Not allowed
Two continuous dark dots(vertical ,horizontal, oblique):<=2
pairs
Three or more continuous dark dots(vertical, horizontal,
oblique):Not allowed
Distance between 2B dots:>=15mm
Distance between 2Ddots:>=15mm
Distance between B and D dot :>=10mm
Note:
This Panel Specification is subject to change. Please check it on eSupport system for latest update.
Spec
170 MHz
1920x1080@60
<5.89 ns
(50% of minimum pixel
clock period)
after
< 5% final full-scale value 
< 12% of step function
voltage level over the full
voltage range
- 24 -
OK N.A Remark
Both for analog and

digital inputs
Both for analog and

digital inputs
1920 x 1080 @ 60Hz

(max. support timing)
Refer to VESA VSIS
Standard V1R1
Refer to VESA VSIS

Standard V1R1