ViewSonic Corporation
Confidential - Do Not Copy
VX2245wm-1
13
Condition:
Contrast = Default
Brightness = Default
CCT = 6500K
Lv (9300k) –
Condition:
Contrast = Default
Brightness = Default
Color Temperature = 9300K
Lv (9300k) / Lv (Def) x 100% > 70%
Lv (7500k) –
Condition:
Contrast = Default
Brightness = Default
Color Temperature = 7500K
Lv (7500k) / Lv (Def) x 100% > 75%
Lv (5400k) –
Condition:
Contrast = Default
Brightness = Default
Color Temperature = 5400K
Lv (5400k) / Lv (Def) x 100% > 75%
Lv (Brightness) –Condition:
Contrast = 100%
Lv(Brightness=0%) / Lv(Brightness=100%) x
100%
55%
Lv (Contrast) –Condition:
Brightness = 100%
Lv(Contrast =0%) / Lv(Contrast =100%) x 100%
30%
Contrast Ratio
CR(Max) –Condition:
Contrast / Brightness = 100%
CCT = USER COLOR (R/G/B=100%)
Same as the Contrast Ratio in section 4-6 “TFT LCD
PANEL”
CR(6500K) –Condition:
Contrast / Brightness = Default
CCT = 6500K
CR(6500K) / CR(Max)
≧
85%
*
≧
50% units of shipment shall be equal or better than typical CR spec.
Saturation
Contrast = Default
Brightness = Default
Test Pattern = 64-Gray
No visible saturation
Contrast =100%
Brightness = 100%
Test Pattern = 32-Gray
>1 and <3 – level saturation
Preset Color Temperatures
sRGB
It should meet IEC 61966-2-1 (1999-10) standard.
CCT (typ) = 9300K
Preset 1
x=0.283±0.03
y=0.298±0.03
CCT (typ) = 7500K
Preset 2
x=0.299±0.03
y=0.315±0.03
CCT (typ) = 6500K
Preset 3 (Primary)
x=0.313±0.03
y=0.329±0.03
CCT (typ) = 5400K
Preset 4
x=0.336±0.03
y=0.348±0.03
Preset Color Temperature
Adjustability
Each color preset shall be adjustable. Red, Green, and Blue shall
be individually controlled.
* Any gray level and Contrast/Brightness should not get reddish, greenish or bluish.
Summary of Contents for VX2245wm-1
Page 86: ...ViewSonic Corporation Confidential Do Not Copy 83 11 PCB Layout Diagrams VX2245wm 1...
Page 87: ...ViewSonic Corporation Confidential Do Not Copy 84 VX2245wm 1...
Page 88: ...ViewSonic Corporation Confidential Do Not Copy 85 VX2245wm 1...
Page 89: ...ViewSonic Corporation Confidential Do Not Copy 86 VX2245wm 1...
Page 90: ...ViewSonic Corporation Confidential Do Not Copy 87 VX2245wm 1...
Page 91: ...ViewSonic Corporation Confidential Do Not Copy 88 VX2245wm 1...
Page 92: ...ViewSonic Corporation Confidential Do Not Copy 89 VX2245wm 1...
Page 93: ...ViewSonic Corporation Confidential Do Not Copy 90 VX2245wm 1...