ViewSonic Corporation 12 Confidential - Do Not Copy VA703b-4_VA703m-4
Saturation
Contrast = Default
Brightness = Default
Test pattern = 64-gray
NO VISIBLE SATURATION
Contrast = 100%
Brightness = 100%
Test pattern = 64-gray
8~10 VISIBLE SATURATION
Contrast = 100%
Brightness = 100%
Input signal level = 720mV
Test pattern = 64-gray
8~10 VISIBLE SATURATION
Preset Color Temperatures
sRGB
It should meet IEC 61966-2-1 (1999-10) standard.
CCT (typ) = 9300K (u’CCT=0.1888; v’ CCT=0.4457)
CCT (max) = 10250K, CCT (min) = 8500K
Preset 1
Δu’v’<0.01 (@ Full White pattern)
CCT (typ) = 6500K (u’CCT=0.1978; v’ CCT=0.4684)
CCT (max) = 6950K, CCT (min) = 6100K
Preset 2 (Primary)
Δu’v’<0.01 (@ Full White pattern)
CCT (typ) = 5400K (u’CCT=0.2044; v’ CCT=0.4808)
CCT (max) = 6185K, CCT (min) = 4935K
Preset 3
Δu’v’<0.01 (@ Full White pattern)
Preset Color Temperature
Each color preset shall be adjustable. Red, Green, and Blue shall be
individually controlled.
Video Cards Compatibility
Peaking Performance: Peaking is not adjustable
Raster Artifacts
● Video Artifacts : No visible streaking, sag, or smearing artifacts when driven by the specified video
cards in the primary mode and after user adjustment to best condition
● Power Supply, and Grounding Artifacts : No visible artifacts in any specified video mode within the
horizontal or vertical frequency range of the monitor
● Temperature Drift : Image shall not drift or lose fine-tune adjustment
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 = 100%
CCT = 6500K
CR(6500K) / CR(Max) ≧ 93%
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