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17"USB Multi Optical touch screen kit
1. Optical Multi Touch Screen Overlay is made with optical imaging technology. Optical imaging is a new technology which is used in touch screen area, it take advantages of 2 CMOS lens which locate on the top-left and top-right of the touch screen to detect the touch, besides, the others 3 sides reflective strips are a must to make the detection available. The work principle is very simple, but the touch screen works very well, thus it becomes very popular. Besides, more than two points touch is available if the techinian can arrange the more CMOS lens inside of the touch screen and organize the system well.
2. Theproductiscomposed ofthreehigh-speedcameras,fourgroups (n =two)850infraredlights,fourlight guidebar,datacableand relatedstructural parts.
Camera, infrared light, the light guide bar, the data line is the basic component of the OTP.
Structural parts for assembly positioning, dust and water, so that the entire product is a solid, stable, seamless .
|Optical Touch Screen Specification|
|Compliant LCD Size||15", 17", 19", 21.5", 23.6"|
|Minimum Touch Object||Stylus minimum diameter 2mm|
|Input Method||Finger, gloved hand, or any other pointer|
|Resolution||32767 × 32767|
|Accuracy||more than 90% of the area is ± 2mm|
|Glass thickness||steel processing, thickness 3mm/4mm|
|Glass Transmittance||>88%, Average|
|Module weight||640g ± 5%|
|Cursor Speed||120 dot/sec|
|Electromagnetic Compatibility||CE, FCC Class B|
Windows 7,Windows 8,Windows XP,Vista,Linux,Mac OS,Android
|Effective Touch||350.5mm X 292.3mm|
|USB Power Requirements||Digital Power 5V (±5%)|
|Board size||Include component|
|Operation Range||-20°C ~70°C|
1. Interactive whiteboard
2. Projection with projector
3. Government AD
4. School, Office and Hospital
5. Interactive Touch Mall kiosks
6. Hotel entertainment center
7. Conferences and EXPO
8. Directories and Way finding
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
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