KeeTouch SAW touch panel is a perfect solution for your project.
INDUSTRIAL SURFACE ACOUSTIC WAVE TOUCH SCREEN KEETOUCH 21.5” KAL-0215-4B-AX2-AL works by using ultrasonic waves to detect touch events. When the panel is touched, a portion of the waves is absorbed. The receiving transducers will convert the waves into electrical signals and feed them back to the controller.
KeeTouch is the second worldwide company that uses evaporation method for making marks on touch screens.
Advantages
Application
size 21.5"
touch technology SAW
touch points 1 point
resolution 4096×4096 (16:9)
| Model | |
| Model | KAL-0215-4B-AX2-AL |
|---|---|
| Touch screen type | Touch screen with frame |
| Screen Features | |
| Touch technology | SAW (Surface Acoustic Wave) |
| Diagonal | 21.5" |
| Aspect ratio | 16:9 |
| Active area (W × H) | 477 × 268 mm |
| Screen width | 507 mm |
| Screen height | 304 mm |
| Screen thickness | 4 – 6 mm (optional) |
| Screen material | Glass |
| Transparency | 90% |
| Touch points | 1 |
| Response object | Finger |
| Response time | 10 ms |
| Interfaces | |
| Touch screen In | USB |
| Environment | |
| Working temperature | -20...+60 °C |
| Storage temperature | -40...+70 °C |
| Working humidity | 20% – 90% |
| Storage humidity | 20% – 90% |
| Power management | |
| Power source | USB |
| Power consumption | Max 0.6 W |
| Additional Features | |
| Compatibility with OS | Windows XP, Windows 7 and higher, Linux (core 3.0 and higher) |
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