Do you know what is Infrared (IR) Touch Technology and Projected Capacitive Touch (PCAP) Technology?
1. Infrared (IR) Touch Technology
Infrared touch technology uses a frame placed around the display. The frame consists of infrared LEDs situated on two sides of the screen and phototransistors placed on the opposing two sides. The signal from one LED is read by its corresponding phototransistor; when that signal is blocked, it means there's an object in between, AKA a touch point. A physical touch isnt actually required, just a break in the plane of the IR signal, although the frame is usually mounted quite close to the display.
Advantages: Less expensive than other options, permits good visibility, high durability, IR overlays can be used with existing non-touch displays, Any physical object including gloved hands can be used
Disadvantages: Not as precise as other technologies; can be affected by ambient light, dust, debris, weather
2. Projected Capacitive Touch (PCAP) Technology
Projected Capacitive touch technology is unrivaled in responsiveness and offers a sleek, edge-to-edge glass design. (Youve seen it on your mobile .) PCAP touch works by detecting the coordinates of a finger's touch point on the LCD panel through a fixed sensor grid between the cover glass and panel. This makes it much more precise than other technologies, which can be easily disrupted by things like dust or debris on the screen surface.
Advantages: Very precise, good durability
Disadvantages: Much more expensive than infrared; will not work with gloved hands or physical objects
With competitive price and timely delivery, IRTOUCH sincerely hope to be your supplier and partner.
There also have a new products
PCAP Touch 65 Inch Whiteboard Wall Mount All In One Pc Touch Screen
Available sizes are 43 inches, 47 inches, 75 inches, 98 inches, etc.
If you are interested in these, you can contact us.
Looking forward to hearing from you soon.
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If have any demand, welcome to contact us!
Angela
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The company is the world’s best infrared touch screen for express cabinet supplier. We are your one-stop shop for all needs. Our staff are highly-specialized and will help you find the product you need.
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