Ying Lei Ke EIS-C RS485 to USB Cable User Manual

User manual for the Ying Lei Ke EIS-C RS485‑to‑USB cable, covering features, electrical specs, driver installation and configuration.

Ying Lei Ke EIS-C RS485 to USB Cable User Manual - cover page
Brand
Ying Lei Ke
Category
Adapter
Document type
User Manual
Language
Chinese
Pages
2
File format
PDF
File size
191 KB
Published
29 September, 2026
Updated
29 September, 2026
MD5 checksum
24595F39D59CD786EB1940CC659B62C8
PDF
Ying Lei Ke EIS-C RS485 to USB Cable User Manual PDF

About this manual

The EIS‑C RS485‑to‑USB cable provides a direct, plug‑and‑play conversion between RS485 and USB interfaces. It complies with the RS485 standard and USB 2.0, supports asynchronous half‑duplex differential transmission, and can connect up to 32 RS485 devices.

The manual explains how to install the CH341 USB driver, verify the installation in Windows Device Manager, and adjust the COM port number and communication parameters such as baud rate, data bits, parity and stop bits. This manual is written in Chinese.

What's inside

  • Main Features
  • Electrical Characteristics
  • Load Capacity
  • Baud Rate and Auto‑Detection
  • USB Driver Installation
  • COM Port and Communication Parameter Configuration

Specifications

Interface CompatibilityRS485 standard, USB 2.0
Transmission ModeAsynchronous half‑duplex differential (RS485)
Load CapacityUp to 32 RS485 devices
Baud Rate50‑2 Mbps, auto‑detect
Supported OSWindows 7/8/10 (32‑bit/64‑bit)

Frequently asked questions

How do I install the driver for the RS485‑to‑USB cable?

Install the CH341 driver software, then connect the cable and verify the driver is installed successfully in the Windows Device Manager.

How can I change the COM port number and communication parameters?

Open Device Manager, locate the USB serial port (default COM2), and modify the baud rate, data bits, parity and stop bits as needed.

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