Advantech IDK-2112 Series, User Manual, Page: 36 / 41

IDK-2112 User Manual 30
A.1 Test Conditions
A.2 Optical Specifications
The relative measurement methods of optical characteristics are shown below. The
following items should be measured under the test conditions and stable environ-
ment shown in Note 5.
Item Symbol Value Unit
Ambient Temperature Ta
25

2
°C
Ambient Humidity Ha
50

10
%RH
Supply Voltage V
CC
3.3 V
Input Signal According to typical value in "3. ELECTRICAL CHARACTERISTICS”
Converter Voltage V
i
12 V
Converter Duty 100%
Item Conditions Min. Typ. Max. Unit Remarks
White Luminance I
F
= 800mA/1 LED
Line (center point)
- 1200 - [cd/m2] Note 4
Uniformity 5 Points 80 - - % Note 5, 6
Contrast Ratio 500 700 - Note 2
Response Time Rising - 25 35 [msec] Note 3
Falling - 10 20 [msec]
R Falling - 35 55 [msec]
Viewing Angle Horizontal(Right)
CR = 10 (Left) 70
70 80
80 -
- [degree]
[degree] Note 1
Vertical(Upper)
CR = 10 (Lower) 55
65 65
75 -
- [degree]
[degree]
Color / Chromaticity
Coordinates (CIE
1931) Red x 0.556 0.606 0.656
Red y 0.300 0.350 0.405
Green x 0.254 0.304 0.354
Green y 0.527 0.577 0.627
Blue x 0.099 0.149 0.199
Blue y 0.077 0.127 0.177
White x 0.263 0.313 0.363
White y 0.279 0.329 0.379
Color Gamut 55 - %