ViewSonic Corporation
Confidential - Do Not Copy
VG921m-4
17
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%
Saturation
Contrast = Default
Brightness = Default
Test pattern = 128-gray
NO VISIBLE SATURATION
*
≧
50% UNITS OF SHIPMENT SHALL BE
EQUAL OR BETTER THAN TYPICAL CR
SPEC.
Contrast = 100%
Brightness = 100%
Test pattern = 64-gray
6~8 - LEVEL 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
Δ
u’v’<0.01 (@ Full White pattern)
CCT (typ) =
7500K
(u’
CCT
=0.1935; v’
CCT
=0.4586)
CCT (max) = 8100K, CCT (min) = 6980K
Preset 2
Δ
u’v’<0.01 (@ Full White pattern)
CCT (typ) =
6500K
(u’
CCT
=0.1978; v’
CCT
=0.4684)
CCT (max) = 6950K, CCT (min) = 6100K
Preset 3 (Primary)
Δ
u’v’<0.01 (@ Full White pattern)
CCT (typ) =
5400K
(u’
CCT
=0.2044; v’
CCT
=0.4808)
CCT (max) = 6185K, CCT (min) = 4935K
Preset 4
Δ
u’v’<0.01 (@ Full White pattern)
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.
Содержание VG921m-4 VS11369
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