Home > Product > Resistive Touch Screen > 21.5'' 4-wire Resistive Touch Screen
Overview Selection Specifications Resources

Product Overview
GreenTouch touchscreens are based on proven 4-wire resistive technology,the preferred solution for applications that demand reliability,input flexibility,and anti-interference.The screens work with standard EETI/GreenTouch controller/chip solutions and drivers under a wide variety of operating systems,and are available in a set of standard products as well as customized designs.
   4线电阻详情1.jpg

   4线电阻详情2.jpg     Quality And Service
GreenTouch's resistive touchscreens are available with proprietary GreenTouch technology to deliver a touch response that is drift-free and accurate in high-use applications.These touch screens provide a longer product life,designed to withstand more than 1 million touches.
We use stable IC and bonding equipment to maintain high yield and quality.Touch function requires professional calibration to avoid the interference of the motherboard, driver board and other electrical appliances to achieve the best experience.We have professional knowledge, technology and clean room to bring customers high reliability products!
   

Product Features
♦ Pure plane structure,slim and smooth design,total thickness about 2.3mm.
♦ Accurate touch,high sensitivity,smooth writing,no disconnection,no drift.
♦ Can be sealed against contamination,support NEMA 4/4x/12.
♦ Can meet the pencil hardness 3H per ASTM D3363.
♦ Use mist hard coating & anti-newton rings,prevent scratches.
   4线电阻详情3.jpg

4线电阻详情4.jpgProduct Customizable
① Customer Logo
② FPC outlet location
③ ITO glass thickness
Touch screen size
⑤ Matte anti-newton ring
   

Drawing Show

GT-4W-21.5A-Model

4线电阻详情21.5.jpg


Application Scenario

应用.jpg

Product Parameters

Product Name

4 Wire Resistive Touch Screen

Type:

GT-4W-A

Regular Sizes

7",9",9.7",10.1",10.4",12.1",13.3",14",15",15.4",15.6",17",18.5",19",21.5",22"

Light Transmissi On:

≥75%

Product Structure:

ITO Film + ITO Glass,ITO Film+ITO Film

Input Method:

Finger,Pen Stylus

Insulation Impedance:

Exceeds 20M ohm, @DC 25

Operational Voltage:

5V to 10V DC

Touch strength:

80 gFinger),>50 gPen Stylus

Surface Hardness:

≥3H

Operation Temperature:

-20° C -60° C

Storage Temperature:

-30° C~ 70° C

Humidity:

90% RH,Noncondensing

Touch Durability:

1 Million Touches

Interface Type:

USB or RS232

Support Systems:

Windows,Android,Linux

Certificates

CE,FCC,RoHS

Warranty

1 Year



To provide you with a different experience.

Contact Sales