GOWE 46 inch IR LCD TV infrared touchscreen, 2 points industrial IR touchscreen for monitor,46" ir touch screen

Product Description; 46 inch IR LCD TV infrared touchscreen, 2 points industrial IR touchscreen for monitor,46" ir touch screen; 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