FT232RL / CH343G USB to RS485 Interface Isolation Converter

The FT232RL / CH343G USB to RS485 Interface Isolation Converter is a compact communication adapter designed to connect computers and USB-enabled devices with RS485 industrial equipment. It converts USB signals into RS485 differential communication signals for reliable serial data transmission in automation, control and monitoring applications. Depending on the version, the converter is based on an FT232RL or CH343G USB interface solution and provides a simple plug-and-connect design. The removable screw terminal makes wiring convenient, while the onboard PWR, TXD and RXD indicators help monitor power and data activity. Its enclosed construction makes it suitable for development, testing, maintenance and industrial communication projects.

Technical Specifications:

• Product Type: USB to RS485 Interface Converter
• Interface IC: FT232RL / CH343G, depending on version
• USB Interface: USB Type-A
• Communication Interface: RS485
• RS485 Terminals: GND, A+, B-
• Indicators: PWR, TXD and RXD LEDs
• Connection: Removable screw terminal
• Construction: Enclosed compact adapter

Features:

• Converts USB communication to RS485
• Convenient USB plug-and-play style connection
• Screw terminals simplify RS485 field wiring
• LED indicators provide communication status monitoring
• Compact enclosed design protects the internal circuit
• Suitable for serial communication and equipment testing

Applications:

• Industrial automation systems
• PLC and controller communication
• RS485 sensor networks
• Modbus communication projects
• Data acquisition systems
• Equipment configuration and debugging
• Embedded and electronics development