Product description
A RS232 to RS485 Communication Converter Adapter.RS232 Communication Converter is widely used in industrial automation, door safe, all-in-one-card, car parking, ATM, bus charge, eatery sell out, staff attendance management, and highway toll gate, etc. This RS485 Communication Converter is capable of applying between host computers, host computer and its external equipments and forms point to point, point to multi-points network. Compatible with EIA/TIA RS-232C, RS485 standard. Interface RS232 side: DB9 female connector. Interface RS485 side: DB9 male connector with terminal board. Working mode: asynchronous, half-duplex, differential transmission. Transmission media: double wire or Shielding double Line. Transmission rate: 300 – 115200bps

About this item
RS232 to RS485 Serial Converter Adapter – Converts standard DB9 RS232 signals to RS485 communication protocol, enabling reliable serial data transfer for industrial automation, PLCs, CNC machines, and microcontroller projects.
Passive Serial Interface with Terminal Board – Equipped with easy-to-wire terminal blocks for RS485 differential signaling, supporting half-duplex communication in Modbus RTU and other serial control systems.
Wide Compatibility for Industrial Devices – Perfect for connecting legacy RS232 equipment to modern RS485 networks, widely used in factory automation, SCADA systems, building management, and sensor networks.
Robust & Compact Communication Module – Durable design with DB9 connector and screw terminals, providing secure and stable connections in harsh industrial and embedded environments.
Ideal for Engineers & DIY Electronics Projects – Suitable for system integrators, hobbyists, and developers working on serial communication, automation, and IoT device interfacing requiring RS232 to RS485 conversion.