49 inch USB IR Multi touch screen overlay;20 points Infrared multi touch screen 

IR frame working principle:

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.

 Super advantages for 49 inch 20 points IR multi touch screen :

• 20 points touch (Multi touch)
• Support zoom in/out, display rotation
• USB interface, Drive free, plug and play
• Supporting  20 points touch under windows7, windows8 ,windows10 and Android system
• Supporting single touch under Linux System
• Withstands severe environments
• Stable, no-drift calibration performance
• Vandaproof and abrasion-resistant screens, ideal for rugged applications
• Parallax-free performance for LCD displays
• Sealable against contaminants
• Operable in various light conditions, indoor and outdoor

Infrared Dual/Multi Touch Basic Characteristics:

• 20 points touch (Multi touch)
• Support zoom in/out, display rotation
• Withstands severe environments
• Stable, no-drift calibration performance
• Vandaproof and abrasion-resistant screens, ideal for rugged applications
• Parallax-free performance for LCD displays
• Sealable against contaminants
• Operable in various light conditions, indoor and outdoor

Specification for 49 inch 20 points IR multi touch screen :

49 inch 20 points IR Multi Touch Screen Product Dimension Drawing:

Assemble User Manual Instructions:

Shipping Method:

We ship in tube to save shipping cost. We also can ship it with glass as well. Contact us.

1. Disassembly 

2. Without Glass

3. In tube Shipping

IR Touch Frame Photos:

Warranty:

We offer 1 year free warranty for hardware.

Tax and Duties:

1. For customers from South America Market, we need you provide Tax Number before shipment.

Brazil-CNPJ/CPF, Chile-RUT number, Argentina-CUIT number, Colombia-NIT number, Peru-IVA number, Venezuela-RIF number

2. Our price is not including the destination tariffs.

Different coutries have different customs tariffs, it is buyer's responsibility.

Shipment :

1. BY DHL/FEDEX/UPS(It's commonly Takes 5-7 working days to deliver to destination if everything go well without customs clearance problem).

2. By EMS (normally takes 7-15 working days -----It's shipping to Russia and Ukaine).

3. By Russia-Line(It will take about18-25 days shipping to Russia).