DeFi Good quality ir touch screen panel from China (Supply multi tocuh driver for WINDOWS, MAC, ANDROID 4.0 or better, Linux 4.0 OS or better and 2 kinds multi touch software for our multi touch frame, they are free!!!)  

DEFI touch screen overlay can transform your television or projection screen into an interactive touch screen. The screen overlay is integrated with a printed circuit board which contains a line of IR-LEDs and photo transistors hidden behind the bezel of the overlay. The photo transistors can detect the IR light beams interrupted by touch and transmits a signal identifying the relevant x and y axes coordinates to the PC. By our product, human computer interface can be realized just beyond your imagination.

Infrared Dual/Multi Touch Screen Size:21.5' to 150"

Infrared Touch Panel using solid structure, is to fit a variety of large-size and large size displays designed to touch the new program, used to large-size displays such as LCD, PDP, rear projection, etc. into a large interactive display device.

 Infrared Touch Panel is not only with other products the same characteristics, but also with uniform resolution, installation of small size, resistant to light interference, the advantages of long life. Anti-scratch, users touch the surface of Touch Panel operation, without damaging the display surface of the screen resolution will not be affected, there is high demand for the industry provides an ideal solution.

  Infrared Touch  Panel with large-size display may be composed of the best interactive system, access network if the computer can be composed of real-time, interactive and efficient conferencing systems.

 Infrared touch screen technology parameters

Scan rate(scans/s): 50scans/s
Transmittance:  more than95,Last can to 100%
Touch the smallest body: more than 5mm
Durability: Bear more than 60,000,000 single point touch
Surface hardness: 7 Mohs
Power(W): less than 1.5W, operating current less than 300mA

 Typical Applications:

1.Video confrerence system

2.Command center

3.Mall kiosks

4.Public venue directory

5.Interactive advertising

6.Hotel entertainment center

7.Weather forecast 

Main Features:

True multi-touch points support

Extraordinary ambient light immunity

Low Power Consumption

High quality with competitive price

Easy to install

Installation  Guide:

Step 1: Open the package, take the frames out gently.

Step 2: Remove the ribbon

Step 3: Get rid of the EPE

Step 4: Please check the connector through holes and assemble the frames with HDMI Connector gently.

The correct way of assembling should have two same colored arrows together, please don`t twist the HDMI connector.

Step 5: Fasten frames with screws attached for you.

Step 6: Done

Exclusive Guarantee:

• Single USB Connection: no additional power supply needed

• Guaranteed Lead Time: 48 hours after order confirmation

• Online Diagnose Tool: technical support within 24 hours worldwide

• Mutual Partnership: global network for joint business growth 

Warranty

We provide 2 years warranty for hardware and software is free for lifetime. 

FAQ:
Q1: Can dust damage electronics?
A: Dust and electronics do not make good friends. The thicker the layer of dust is on a

circuit board the more chance there is of a short depending on the nature of the dust.
Q2: Are electronics cheap in Okorder.com?
A: Of course. They are very cheap. The factories provide the goods. One-stop sourcing.
Q3: Why are electronics so cheap in ok order?
A: On ok order they are the lowest price. Because it is a wholesale website and factory

provide goods.