K90DWN2-V1-F KENTEC ELECTRONICS, K90DWN2-V1-F Datasheet - Page 9

• Manufacturer Part Number: K90DWN2-V1-F
• Description: LCD MODULE, 9", 800X480, TOUCH SCREEN
• Manufacturer: KENTEC ELECTRONICS

Specifications of K90DWN2-V1-F

• Backlighting Color: White
• Lcd Display Type: TFT
• Pixel Pitch (h X W): 0.2327mm X 0.2327mm
• Display Mode: Resistive
• Interface Type: Parallel
• Viewing Area (h X W): 198mm X 111.7mm
• Rohs Compliant: Yes

7. Optical Characteristics
Viewing angle
Note 1: Definition of Contrast Ratio (CR):
Note 2: Definition of Response Time (TR, TF):
Note 3: Viewing Angle
Chromaticity White
Response Time
Contrast Ratio
Luminance
The contrast ratio can be calculated by the following expression.
Contrast Ratio (CR) = L63 / L0
L63: Luminance of gray level 63
L0: Luminance of gray level 0
CR = CR (10)
CR (X) is corresponding to the Contrast Ratio of the point X at Figure in Note 5.
Items
Hor.
Ver.
Symbol
T
Lw
CR
R
X
Y
+T
W
W
F
Table 6: Optical specifications
Condition
CR=10
Center
Figure 3
Figure 4
(0.26)
(0.28)
Min.
200
400
120
100
-
Specifications
(0.31)
(0.33)
Typ.
250
500
140
120
25
(0.36)
(0.38)
Max.
50
-
-
-
-
cd/m
Unit
deg.
ms
-
-
-
2
K90DWN2-V1-F
Note
PAGE 9 OF 14
29/Sep 2010