1.1 Scope of application

This product is a 7-inch four-wire resistive touch screen.

1.2 Features and specifications

l   Feature

Structure

Materials used

Supplier

Description

ITO FILM

PET film

ITO Film; Thickness: 0.188mm

ITO GLASS

Glass

ITO Glass Thickness: 1.1mm

lead

FPC

Connector thickness: 0.3±0.03mm

Line key

Double-sided tape

Thickness D=0.1mm   Adhesion>1300gf/20mm

Structure

F/G

TP Surface characteristics

High transparency and anti-glare

l   specification(L=long; W=wide; T= thickness)

Project

Specification

Unit

Dimensions

164.7（L）×99.8（W）×1.4(T)

mm

View area

154.6（L）×87.64（W）

mm

Drive area

149.6（L）×82.64（W）

mm

Insulation point size and pitch

φ0.06，3×3

mm

1.3 Environmental parameters

Project

Value

Working temperature and humidity range

-30℃-+80℃，<90%RH

Storage temperature and humidity range

-40℃-+85℃，<90%RH

1.4 Mechanical behavior

Project

Value

Operating pressure

30-120g

Surface pressure resistance

2kgf

FPC Heat sealing strength

FX>2kgf   FY>500gf   FZ>150gf

Operating life

Strike life

>1,000,000次

Stroke life

>100,000次

Optical properties

Transparency≥83%

Haze value

8±2

Surface hardness

>3H

Capacitance

<10nF

1.5 Electrical performance

Project

Value

Maximum voltage

5V（DC）

Maximum current value

Top layer

25mA(max)

Bottom layer

25mA(max)

Loop resistance

X resistance:450--900Ω

Y resistance:200--550Ω

Insulation resistance

>20MΩ（DC25V）

Linear

≤1.5%

Response time

≤10ms