Advantech IDK-1110WR Series, User Manual, Page: 9 / 37

3 IDK-1110W User Manual
Chapter 1
O
verview
1.3.1 Measuring Condition
 Measuring surrounding: dark room
 Ambient temperature: 25±2°
 15 min. warm-up time
1.3.2 Measuring Equipment
The optical characteristics are measured in a dark room. After 30 minutes operation,
the optical properties are measured at the center point of the LCD screen. (Response
time is measured by a Photo detector TOPCON BM-7 of view: 1° / Height: 120 mm.)
Note1: Definition of viewing angle range
Note 2: Definition of Contrast Ratio
Contrast ratio is calculated with the following formula :
Contrast Ratio (CR)=(White) Luminance of ON ÷ (Black) Luminance of OFF
Note 3: Definition of Response time: Sum of TR and T
Response time TR Normal
θ = Φ =0°
- 5 7 msec 3
TF - 20 28 msec
Contrast ratio CR 400 500 -- - 2
Color chromaticity WX 0.26 0.31 0.36 - 1, 4
WY 0.28 0.33 0.38 -
RX 0.54 0.59 0.64 -
RY 0.28 0.33 0.38 -
GX 0.29 0.34 0.39 -
GY 0.54 0.59 0.64 -
BX 0.11 0.16 0.21 -
BY 0.05 0.1 0.15 -
Luminance L 350 440 --
cd/m
2
4
Luminance uniformity YU 70 -- -- % 5