Przemysłowy konwerter moduł USB RS485 CH340 5V zasięg do 1200m Modbus

Industrial USB ↔ RS485 Converter

A compact device enabling stable communication between a USB interface and the RS485 serial standard. The module is based on the popular and proven CH340 chip, ensuring trouble-free operation in industrial applications and control systems. The converter is compatible with popular platforms, making it an ideal module for the ESP8266, ESP32, Arduino, and Raspberry Pi.

Key Technical Features

• Control chip: CH340
• Operating voltage: 5V DC
• Baud rate: 600 to 115,200 bps
• USB interface: 2.0, Type-A connector
• RS485 interface: terminal block connector (screw terminals)
• Maximum transmission range: up to 1,200 m (at 9,600 bps)
• Operating temperature: -40°C to 80°C  
• Permissible humidity: 0% to 95% RH
• Dimensions: 70 x 27 x 13 mm
• Housing: transparent ABS plastic

Example Applications

The module is widely used in automation and electronic projects requiring data transmission over long distances. The most common use cases include:

• Communication with industrial devices using the Modbus protocol.
• Control of CNC machines and building automation systems.
• Reading data from energy meters, sensors, and weather stations.
• Integration of alarm and access control systems.
• Programming and diagnostics of PLCs.

Benefits

Choosing this converter model offers a number of tangible advantages when implementing electronic and industrial projects:

• Simple installation: no soldering required thanks to convenient screw terminals.
• High reliability: stable operation based on the CH340 chip, which is resistant to industrial interference.
• Long range: data transmission over distances of up to 1,200 meters.
• Compact dimensions: a small ABS housing facilitates installation in confined spaces.
• Versatility: A wide range of supported transmission speeds facilitates integration with various systems.