Key facts
- Manuals
- 1
- Languages
- ZH
- Last added
- 2012-03-13
Featured USB-to-TTL manuals

PL2303HX USB-to-TTL Module User Manual
This manual explains how to install the PL2303HX driver, select the appropriate power voltage (3.3 V or 5 V), and connect the module to a microcontroller or other host device. It also describes the LED status indicators and USB 1.1 compliance.
Additional sections provide example applications such as GPS data acquisition and industrial RS‑232 communication, as well as a brief overview of the PL2303 chip features and specifications. This manual is written in Chinese.
Covers: Introduction · Driver Installation · Power Supply Selection · Connection Wiring · LED Status Indicators · Example Applications
Latest USB-to-TTL manuals
PL2303HX USB-to-TTL Module User Manual
User Manual 5 pages · 405 KB · ZHInstructions for installing drivers, connecting, and using the PL2303HX USB‑to‑TTL module.
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
