K350QVG-V2-F KENTEC ELECTRONICS, K350QVG-V2-F Datasheet - Page 9

• Manufacturer Part Number: K350QVG-V2-F
• Description: LCD MODULE, 3.5", 320X240, TOUCH SCREEN
• Manufacturer: KENTEC ELECTRONICS

Specifications of K350QVG-V2-F

• Backlighting Color: White
• Lcd Display Type: TFT
• Pixel Size (h X W): 0.219mm X 0.219mm
• Display Mode: Transmissive
• Interface Type: Parallel
• Viewing Area (h X W): 72.88mm X 55.36mm
• Rohs Compliant: Yes

7. Optical Characteristics
Viewing angle
Note 1: Definition of Contrast Ratio (CR):
Note 2: Definition of Response Time (TR, TF):
Chromaticity
NTSC ratio
Response Time
Contrast Ratio
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
Green
White
Blue
Hor.
Ver.
Red
2(12 o’ clock)
1(3 o’ clock)
2(9 o’ clock)
1(6 o’ clock)
Symbol
CR
X
Y
X
Y
X
Y
X
Y
T
T
W
W
R
F
R
R
G
G
B
B
Table 7: Optical specifications
Condition
CR=10
Center
Figure 3
0.604 0.624 0.644
0.302 0.322 0.342
0.268 0.288 0.308
0.540 0.560 0.580
0.127 0.147 0.167
0.097 0.117 0.137
Min. Typ. Max.
150
-
-
-
-
-
-
-
-
Specifications
0.307
0.328
61.5
300
15
35
45
45
15
35
30
50
-
-
-
-
-
-
-
Unit
deg.
ms
ms
%
-
-
-
-
-
-
-
-
-
FS-K350QVG-V2-F
15/Jul/2010
PAGE 8 OF 19
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