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INTRODUCTION
A high-precision projected capacitive touch screen for 49inch 16:9 display devices;
Supports simultaneous operation of 10 points of precise touch, smooth writing, no drift, disconnection and other undesirable phenomena;
Win 7, Win 8, Android, Mac and other mainstream systems are free of charge, plug and play;
Compatible with a variety of systems, intelligent switching under Win XP, Win 7, Win 8, WIN CE, Android, Linux, Mac and other systems;
Adapt to internal and external environments.
1.Capacitive touch screen Main specification:
| Structure | G+G |
| Outlook color | Black silkscreen+transparent glass |
| Response time | ≤5ms |
| Touch accuracy | <2.5mm |
| Motion error | <10% |
| Resolution | 25 pixels / minute |
| Tranpency | ≥85% |
| Glass haze value | ≤3% |
| input | Finger, capacitive touch pen |
| Output | Inductive coupling capacitor output |
| Interface | USB |
2.Capacitive touch screen Electronic characteristics
| Scan frequency | 200Hz |
| USB2.0 | USB-D+ and USB-D- , 12Mbps , +5V,D-,D+,GND |
| Power supply | USB |
| Voltage | DC+5V±5% |
| Working current | <200mA |
3.Capacitive touch screen Environment characteristics
| temperature | Operating:-20°C~70°C ;storage-30°C~80°C |
| humidity | Operating/ storage:45%~ 85% RH |
Light resistance full angle anti-glare
4. Capacitive touch screen support system:
| Support systems | Win XP/Win 7/Win 8/Win CE/Android/Linux/Mac |
| Linux | Normal support single point touch, Multi-touch support after modifying the kernel |
| Android | Single point: generally do not need to modify the kernel More points: Kernel version 2.6.31. above, and requires kernel to modify technical capabilities |
| Serial port | Support, no need to install drivers under Windows system |
| Calibration | Win XP, Win 7, Win 8 direct calibration Other systems: used after calibration on Win XP, Win 7 |
| Horizontal/vertical screen | automatic switching |


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CONTACT
Carlota Chen
Email: admin@kertouch.com
Number: +86 18122345571