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Products introduction -> 4 -wire resistive touch screen ->  Electronics Characteristic
   
Application For 4-wire Analog Touch Screen
  Operating Principle Electronics Characteristic
  Electronics Characteristic  
This specification suit analog resistance touch panel. Which used in LCD module        
Apply To Specification              
  • 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< 1.5%
  • Faceplate Surface ：Anti-glare coating
  • Operation Pressure ： 15 ~ 70g
  • Storage Temperature：-20°C ~ 70°C
  • Message Noise：5 m sec ~ 15 m sec
  • Operating Current：5mA ~ 25mA
  • Isolation Resistance：20MW↑ ＠DC25V
    
           
  Dimension Size
       
     
NO. Contents
A,D TOUCH PANEL OUTSIDE
B,E VIEW AREA
C,F ACTIVE AREA
 
       
Optical Performance      
  • Light transparency should keep above 80%↑ under the visible wave when the wave length is 550nm
  Electrical Performance      
  • Connector Resistance
           200Ω< X Axis <800Ω
           300Ω< Y Axis <900Ω
  • 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 　
 
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Shenzhen Top Touch Electronics Co., Ltd
Office : Room 20G , B block ,World trade plaza ,Fuhong Rd, Futian DistrictShenzhen China
Tel:（86）0755-88833995  88830136    Fax:（86）0755-88850072   E-mail: info@sztoptouch.com 
Factory address:Shen yue lndustry Zone,Liguang Village,Guanlan Town,Bao’an Disrict,Shenzhen,China.
Tel: （86）0755-88850073      Fax:（86）0755-29815961
MSN：chinatoptouch@hotmail.com 、 chinatoptouch-export@hotmail.com       
QQ: 450193150、767734134    SKYPE： chinatoptouch