Acer X203H

- 15 -
3.4.2 Optical characteristics of LCD panel
SEC LTM200KT03
Item Unit Conditions Min. Typ. Max. Remark
[degree]
[degree]
Horizontal (Right)
CR = 10 (Left)
70
70
80
80
-
-
Viewing Angle
[degree]
[degree]
Vertical (Up)
CR = 10 (Down)
70
70
80
80
-
-
Contrast ratio
Normal Direction
1000
[msec] Rising Time -
[msec] Falling Time -
Response Time
[msec] Rising + Falling - 5 10
Red x 0.650
Red y 0.335
Green x 0.295
Green y 0.605
Blue x 0.145
Color / Chromaticity
Coordinates (CIE)
Blue y 0.075
White x 0.313 Color Coordinates (CIE)
White
White y 0.629
Luminance Uniformity
[%] 9 points
measurement
75 80
White Luminance @ CCFL
7.0mA (center)
[cd/m
2
]
200 250 -
Crosstalk (in 75Hz) [%]
LGD LTM200WD1-TLC1
Item Unit Conditions Min. Typ. Max. Remark
[degree]
[degree]
Horizontal (Right)
CR = 10 (Left)
70
70
80
80
-
-
Viewing Angle
[degree]
[degree]
Vertical (Up)
CR = 10 (Down)
60
70
75
80
-
-
Contrast ratio
Normal Direction
700 1000
[msec] Rising Time - 1.1 2.6
[msec] Falling Time - 3.9 7.4
Response Time
[msec] Rising + Falling - 5.0 10.0
Red x 0.643 0.646 0.649
Red y 0.331 0.334 0.337
Green x 0.300 0.303 0.306
Green y 0.613 0.616 0.619
Blue x 0.144 0.147 0.150
Color / Chromaticity
Coordinates (CIE)
Blue y 0.064 0.067 0.170
White x 0.310 0.313 0.316 Color Coordinates (CIE)
White
White y 0.326 0.329 0.332
Luminance Uniformity
[%] 9 points
measurement
75
White Luminance @ CCFL
7.0mA (center)
[cd/m
2
]
200 250 -
Crosstalk (in 75Hz) [%] 1.5