Key facts
- Manuals
- 2
- Languages
- ZH
- Last added
- 2000-01-01
Featured OneTouch manuals

Onetouch 4020D Control Card User Manual
The Onetouch 4020D control card manual provides step‑by‑step hardware installation instructions, including cable connections for both RS‑232 and USB interfaces, and details on required tools and preparation. It also covers the physical, electrical and environmental performance of the card, LED status indicators, interface pin definitions, jumper settings and certification information.
The document includes driver installation procedures for Windows, calibration steps, and a comprehensive FAQ that helps resolve common touch‑screen issues such as no response, indicator‑light behavior, and cursor offset problems. This manual is written in Chinese.
Covers: About This Manual · Hardware Installation · Physical Performance · Electrical Performance · Environmental Performance · LED Display

Onetouch 6020U Control Card User Manual
This manual explains how to install and configure the Onetouch 6020U control card for touch screen systems. It covers hardware installation, cable connections, USB and RS‑232 interfaces, jumper settings for different screen sizes and drivers, and step‑by‑step driver installation with calibration.
The document also lists the card's electrical, physical, and environmental specifications, LED status behavior, certification compliance, and a detailed FAQ that helps diagnose common issues such as no response, indicator light behavior, and calibration problems. This manual is written in Chinese.
Covers: About this Manual · Hardware Installation · Physical Performance · Electrical Performance · Environmental Performance · LED Display
Latest OneTouch manuals
Onetouch 4020D Control Card User Manual
User Manual 20 pages · 945 KB · ZHOnetouch 4020D control card manual with hardware installation, electrical specs, driver setup and troubleshooting.
Onetouch 6020U Control Card User Manual
User Manual 22 pages · 904 KB · ZHThe Onetouch 6020U control card user manual provides hardware installation, specifications, LED indicators, interface definitions, jumper settings…
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in OneTouch manuals
Why does the indicator light stay off and the touch screen does not respond?
The controller may have unstable power or a loose cable; check the power supply, ensure the cable connections are secure, and replace the power line or controller if needed.
Why is the cursor offset from my finger when touching the screen?
The calibration parameters are incorrect; re‑calibrate the touch screen using the provided calibration program.
