22英寸宽屏电阻式触摸屏是我公司在2008年最新推出的一款主打产品，也是目前中国大陆地区，生产电阻式触摸屏厂家中第一家推出22英寸宽屏电阻式触摸屏的厂家。该尺寸产品是目前广告机上的主打触摸查询外部设备，宽屏大尺寸显示界面可支持不同触摸区域操作点击。可视角度界面宽敞、触摸线性小于2.0%
M204, Condition B)
22＇inch 16:10 4Wire resistive touch panel specification
structure: Outline: 492*318±0.50mm
View area: 480*302±0.30mm
Active area: 472*294±0.30mm
FPC: 60±0.50mm
Surface Hardness：3H
Optical Clarity：80 %↑
Operating Temperature ：-10°C ~ 60°C
Endurance Test strikes ：Over 1 million
Operating Voltage： DC5V
Resistance：200W ~ 900W
Linearity：≤3.0%
Faceplate Surface ：Anti-glare coating
Operation Pressure ： 60-150g
Storage Temperature：-20°C ~ 70°C
Message Noise：5 m sec ~ 15 m sec
Operating Current：5mA ~ 25mA
Isolation Resistance：20MW↑ ＠DC25V
Optical Performance
Light transparency should keep above 80%↑ under the visible wave when the wave length is 550nm tion Resistance：20MW↑ ＠DC25V
Electrical Performance
Connector Resistance
50Ω< X Axis <550Ω
200Ω< Y Axis <1200Ω
Insulation Resistance
20MΩ↑ @ DC 25V
Electrostatic Endurance
No abnormal appearance after 10kv, 100W, 250PF electrostatic used.
Linearity
X Axis：1.5% ↓
Y Axis：1.5% ↓
Operating Voltage
3V ~ 7V DC
Operating Current
5mA ~ 25mA
