BenQ G2220HD - 21.5" LCD Monitor, Service Manual, Page: 8 / 47

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Display Area 476.64(H)x268.11(V) 477.504(H)x268.596(V)
Pixel Pitch 0.248(H)x0.248(V) 0. 248(H)x0.248(V)
Display Colors 16.7M(6 Bit+Hi-FRC)
Number of Pixel 1,920(H) X 1,080(V),
Brightness Min: 240cd/m
2
; Typical: 300cd/m
2
Min: 250cd/m
2
; Typical: 300cd/m
2
Contrast Ratio
Min: 600:1
Typical: 1000:1 Min: 700:1
Typical: 1000:1
Viewing Angle Hor: 170°, Ver: 160° (Typical, CR=10) Hor: 170°, Ver: 160° (Typical, CR>10)
Display Mode Normally White
Frame rate 50~75Hz 50~75Hz
Response Time Typical: 5ms; Max: 8ms Typical: 5ms; Max: 8ms
Surface
Treatment
Anti-glare, 3H Hard coating (3H), AG(Haze25%)
Lamp 4 CCFL
Outline
Dimension 495.6 (W) X 292.2 (H) X 16.35 (D)
(typ.)
499.5 (W) X 292.6 (H) X 17 (D) (typ.)
Brightness
uniformity
Min: 75%; Typical: 80% / 9 points. Min: 75% / 9 points.
3.5.2 Brightness Adjustable Range
The test to verify specifications in this section shall be performed under the following standard
conditions unless otherwise noted.
Temperature : 25 ± 5°C
Test pattern : white
Video Resolution : 1920 x 1080@60HZ
Video input level : 700 mV ± 2%
Warm-up time : 30 minutes
Item Condition SPEC
Brightness=0%
Contrast = 0% NA
Brightness=100%
Contrast = 100%
AUO ≥ 240 cd/m
2
CMO ≥ 250 cd/m
2
Brightness=90%
Contrast = 50%
Luminance Range
NA