sales promotion! 42" 4 points IR touch screen without glass for LED/LCD USB interface driver free | Компьютеры и офис

sales promotion! 42" 4 points IR touch screen without glass for LED/LCD USB interface driver free | Компьютеры и офис

sales promotion! 42" 4 points IR touch screen without glass for LED/LCD , USB interface, driver free 

Infrared Touch Panel Working Principal

IR Touch Screen is a touch frame which is usually installed in front ofthe display screen. The frame is integrated with printed circuit board which contains a line of IR-LEDs and photo transistors hidden behind the bezel of thetouch frame. Each of IR-LEDs and photo transistors is set on the opposite sides to create a grid of invisible infrared light. The bezel shields the parts fromthe operation

Infrared Dual/Multi Touch Basic Characteristics:

Specification

Size

General Size

15 inch to 159 inch

Fit in with

Panel display device 

Performance

Touch Mode

Single-point touch, Multi-touch, drag, draw-line, rotate, zoom in/out

Resolution(Interpolation)

4096*4096

Linearity Error

<1.5mm

Response Speed

<15ms

Mechanical

Input Method

Finger or gloved hand (rubber ,cloth or leather)

Minimum Touch Object

2.5 mm X 2.5 mm

Vandal-proof

No break by 1-pound steel ball dropping from 130 cm high

Optical

Glass:

Without glass

Light Transmission

92%

Gloss

Antiglare surface (curved or flat): 95  ±  15 gloss units or 65  ±  15 gloss units 

Environmental                                                               

Temperature

Operating Range: -20°C ~ 70°C;  

Storage Range: -40°C ~ 85°C 

Relative Humidity

Operating Range: 0%~90% RH (no dew falls)

Storage Range: 0% to 95% RH (no dew falls)

Ambient Light         

Direct sunlight 90°to ±30° to the display surface Touch detection operational

Direct sunlight all angles to display surface Free of false touch reports

Electrical

Operation Voltage

Typical +DC 5V, +4.75V to +5.25V

Power Supply

Size under 52”(include 52”)USB or PS/2 Interface, power ripple max.200mV rms

Size above 52”(52” not included): external AC-DC power adaptor

Interface

Full Duplex USB 2.0 (Full Speed) Plug and play compatible 

Plug and play compatible

Current

Typical 150MA@+5VDC; 350mA, maximum

Power

<1.5W, operating current<300mA

Electrostatic Protection

15 kV air / 8 kV contact discharges (EN61000-4-2,1995 :Level 4)

Controller

Integration inside touch panel

Agency Approvals

CE, FCC, Rohs

Operating System

Operation System :windows 7, windows8, Android, Linux