Qinhuangdao Qianmu Electronics USB-RS232 Converter User Manual

The user manual for the Qinhuangdao Qianmu Electronics USB‑RS232 converter provides features, connection guide, driver installation steps, and support…

Brand: Qinhuangdao Qianmu Electronics
Category: Adapter
Document type: User Manual
Language: Chinese
Pages: 5
File format: PDF
File size: 496 KB
Published: 30 September, 2026
Updated: 30 September, 2026
MD5 checksum: 31776214669A4B220E7242F976EE2697
PDF: Qinhuangdao Qianmu Electronics USB-RS232 Converter User Manual PDF

About this manual

The USB‑RS232 converter features a USB 2.0 interface that emulates a serial port and a standard 9‑pin RS232 D‑sub connector. It draws power directly from the USB port, so no external power supply is needed.

The manual explains how to install the driver: connect the device, let Windows detect new hardware, run the installation wizard, browse to the driver folder, and complete the steps. It also includes the bundled serial‑port debugging software and contact details for technical support. This manual is written in Chinese.

What's inside

Product Features
Product Images and Interface Description
Driver Installation Process
Included Serial Port Debugging Software
Technical Support and Contact Information

Specifications

RS232 connector type	Standard 9‑pin D‑sub
USB interface version	USB 2.0 (compatible with USB 1.1)
Power source	USB powered, no external supply

Frequently asked questions

What type of RS232 connector does the converter have?

It uses a standard 9‑pin D‑sub RS232 connector.

Does the converter require an external power supply?

No, the USB port supplies power directly to the converter.

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