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Item

Specification

1

Item model

DPT-4W-0320128, 0320174

2

Detection method

Resistive

3

Size

3.2"

4

Aspect ratio

4:3

5

Input method

Finger or touch pen

6

Touch action force

20~80g

7

Position accuracy

4.5~5mm

8

Operating Voltage

DC≤10V

9

Operating current

5~25mA

10

Operating temperature

-10°C~60°C

11

Storage temperature

-20°C~70°C

12

Humidity

10%~90%RH at 60°C, non-condensing

13

Relative humidity

10%~90%RH at 40°C, non-condensing

14

Response time

<10ms

15

Transparency

≥78%

16

Surface hardness

3H

17

Material

Glass + Film

18

Thickness

see drawing

19

Light transmission

92%~100%

20

Durability

Scratch-free; More than 50,000,000 touches in one location without failure

21

Drivers available

Windows 2000,Windows XP,Windows NT,Linux,Mac

22

Surface Disposal

Glare hard coating;Anti-Newton ring

23

Certificates

CE, FCC, RoHS

24

Working environment

Under sunlight,indoor and outdoor

25

Pen hitting life

≥10,000,000/point

26

Pen sliding Durability

≥500,000 times

27

Finger Touch life

≥35,000,000 times

28

Surface resistance

30Ω~350Ω

29

Isolation resistance

≥20MΩ @ DC 25V

30

Linearity

≤7%

31

X.Y resistance

30Ω~350Ω according to the size

32

Warranty

1 year