• sales

    +86-0755-88291180

USB TO 4CH RS485 User Guide

Datasheet

Software

Specification

Parameter NameParameter
ModelIndustrial USB to RS485 Converter
Power Supply5V
Operating Current23.6mA
Baudrate1200bps ~ 460800bps
Operating Temperature-40℃~85℃
Operating SystemMac OS, Linux, Windows 11 / 10 / 8.1 / 8 / 7, Android

Interface Description


Function Description

The USB TO 4CH RS485 is an industrial-grade USB to 485 non-isolated converter. It incorporates the CH344L and SP485EEN original chips, providing enhanced stability and compatibility. It features built-in lightning protection, a resettable fuse, ESD, and TVS protection circuits, all enclosed in an aluminum alloy casing design. Operating it is simple, offering automatic transmit-receive conversion. It boasts characteristics such as high-speed, stable, reliable, and secure communication. This converter is suitable for various industrial control equipment or applications with demanding communication requirements.

How to Use

Windows

CDC Driver

The default driver for your computer is the CDC driver, which can be viewed through the device manager.

VPC Driver

The VCP driver is a manufacturer-specific driver that needs to be manually installed by the user. After installation, you can view it through the Device Manager.

Linux/RPI

Take RPI as an example, you can use the default driver, and after connecting the device, you can use it by querying the serial device name through the following command:

ls /dev/tty*


For example, to open the UART using minicom, enter the command line:

minicom -D /dev/ttyACM0

For example: use minicom to open UART0, then the command line input.

minicom -D /dev/ttyACM0

MacOS

Android

1. Open the APP and click Scan Device.         2. Click the scanned device.               3. Set the parameters to use.

TAG: JETSON-IO-BASE-A DeepSeek AI Voice Chat ESP32 S3 Development Board 1.8 inch AMOLED Display 368×448 1.8inch TouchScreen Programmable Watch QMI8658 /MIC /Audio /Battery ADXL354BEZ Raspberry Pi UPS Raspberry Pi Pico RP2040-LCD-0.96 User Guide ESP32-S3FH4R2 LuckFox Pico User Guide ADXL356BEZ ESP32 S3 Development Board 1.75 inch AMOLED Display TouchScreen SD slot 6-axis sensor Xiaozhi AI Deepseek ESP32-S3 ST7789 RS422 to CAN Raspberry Pi IR Array Thermal Imaging Camera Far infrared 80×62 Pixels 45/90 Degree FOV ESP32 C3 Round LCD Development Board Electronic EYE 0.71 inch Display Watch Screen GC9A01 160x160 ESP32-C3FN4 SpotPear Jetson Nano Heatsink Raspberry Pi Touch Display 2 Official Original Capacitive TouchScreen 7 inch LCD TFT 720x1280 2.8inch Capacitive TouchScreen LCD Display ST7789 CST328 240x320 For Arduino/Raspberry Pi/ESP32/Pico ADXL354CZ EVAL BOARD ESP32 ST7789