21.5 inch 4 wire resistive touch screen,lcd touch panel

Type

Material

Size

Thickness

Remarks

4wire resistive 

touch screen

ITO film+ITO glass

2.8”-12.1”

1.1mm/1.2mm/1.4mm

Can be customized

ITO film+ITO glass

13.3”-22”

2.3mm

4wire Resistive flexible film to film

ITO film+ITO film

10.4”-22”

0.5mm

Interface Type:

 USB interface

 Resolution

 4096x4096

 Screen Ratio

 4:3/16:9/16:10

 Material

 Glass + Film or Film + Film

 Certificates

 CE, FCC, RoHS

 Input method

 Finger or touch pen

 Position accuracy

 1.15~2.5mm

 Operating Voltage

 DC ≤ 10V

 Operating current

 5~25mA

 Response time

 Less than 10ms

 Touch action force

 20~100g

 Operating temperature

 -10°C~60°C

 Storage temperature

 -20°C~70°C

 Surface hardness

 3H

 Working environment

 Under sunlight, indoor and outdoor

 Transparency

 ≥80%

 Isolation resistance

 ≥20MΩ DC 25V

 X.Y resistance

 100Ω~1000Ω according to the size

 Linearity

 ≤1.5%

 The number of hits

 ≥1,000,000/point

 Warranty

 1 year

USB Controller Specs:

Power requirements

+5VDC ( Max100mA, typical 70mA, 50mV peak to peak max ripple)

 Resolution

 2048 X 2048

 Report rate

 Max 160 points/sec

 Response time

Max 35 ms

 Panel resistance

200 ~ 900 ohm ( pin to pin on the same layer )

Dimensions

 0.79 in x 2.7 in

 Storage temperature

 -20 °C to 70°C

 Operating temperature

0 °C to 50°C

 Calibration

 Fast full oriental 4 points position

Compensation

Accuracy 25 points linearity compensation

 Mouse Emulator

 Right / Left button emulation, Normal / Click on touch / Click on release mode, Auto right button

 Operation systems

Windows2000/WindowsXP/Win7/Win8/WindowsNT/WindowsVista/Linux(Ubuntu 12.04)