IDK-2121W User Manual
26
5.1
Touch Screen
5.1.1
Touch Characteristics
The touch panel is a resistance type used with flat LCD displays. Touches via finger
or stylus send coordinate points to the PC from voltage changes at the contact point.
5.1.2
Optical Characteristics
5.1.3
Environment Characteristics
5.1.4
Mechanical Characteristics
5.1.5
Electronic Characteristics
Item
Specification
Remarks
1
TRANSPARENCY
80%
±
3%
BYK-Gardner
2
HAZE
8.0%
±
3%
BYK-Gardner
Item
Specification
Remarks
1
Operation temperature
-20°C ~ 70°C
Note: All terms under 1
atmosphere
2
Storage temperature
-40°C ~ 80°C
3
Operation Humidity
20% ~ 80%RH
4
Storage temperature
20% ~ 90%RH
Item
Specification
Remarks
1
Hardness of surface
Pencil hardness 3H.
JIS K-5600-5-4
150gf, 45 degree
2
FPC peeling strength
1) 5N (5N Min.)
2) 19.6N (19.6N Min.)
1) Peeling upward by 90°
2) Peeling downward by 90°
3
Operation force
Pen
0.05N~1.96N
(5~200gf)
Dot-Spacer
Within “guaranteed active
area”, but not on the age and
Dot-Spacer.
Finger
Item
Specification
Remarks
1
Rated Voltage DC 7V max.
2
Resistance
X axis: 200
Ω
~ 500
Ω
(Figure as bellow)
FPC connector
Y axis: 200
Ω
~ 800
Ω
(Figure as bellow)
3
Linearity
X
≤
1.5% (Figure as bellow)
Y
≤
1.5% (Figure as bellow)
Reference: 250gf
4
Chattering
≤
15ms Max
5
Insulation
Resistance
≥
20M
Ω
min (DC 25V)
Summary of Contents for IDK2121WNK2FHA2EES
Page 1: ...User Manual IDK2121WNK2FHA2E ES TFT LCD 21 5 FHD LED Backlight...
Page 7: ...Chapter 1 1 Overview...
Page 13: ...7 IDK 2121W User Manual Chapter 1 Overview Rear View...
Page 14: ...IDK 2121W User Manual 8 1 6 2 IDK 2121WN 1KFHA1E Front View...
Page 15: ...9 IDK 2121W User Manual Chapter 1 Overview Rear View...
Page 16: ...IDK 2121W User Manual 10...
Page 17: ...Chapter 2 2 Electrical Characteristics...
Page 20: ...IDK 2121W User Manual 14...
Page 21: ...Chapter 3 3 Signal Characteristics...
Page 27: ...Chapter 4 4 Connector Pin Assignment...
Page 31: ...Chapter 5 5 Touch Screen Touch Controller...