Product Description
The RS232 to RS485 Converter is an industrial communication interface device designed to convert RS232 serial signals into RS485 differential signals. It enables reliable long-distance and noise-resistant communication between legacy RS232 devices and modern RS485 industrial equipment such as PLCs, CNC machines, VFD drives, and automation controllers.
Key Features
• Converts RS232 serial signal to RS485 communication interface
• Supports half-duplex RS485 communication for industrial networking
• Plug-and-play installation with standard serial connectors
• Built-in protection against electrical noise and signal interference
• Supports long-distance transmission up to 1200 meters (RS485 standard)
• Compatible with PLCs, CNC systems, VFD drives, and industrial controllers
• Stable and reliable data transfer in harsh industrial environments
• Compact design suitable for panel mounting and portable use
• No external power required (in most models, line-powered or USB-assisted variants available)
• Ideal for upgrading RS232 devices to RS485 networks
Specifications
- Product Type: RS232 to RS485 Converter
- Interface: RS232 serial input / RS485 output
- Communication Mode: Half-duplex
- Data Transfer Rate: Up to 115.2 kbps (model dependent)
- Cable Distance: Up to 1200 meters (RS485 standard)
- Power Supply: Port-powered or external 5V/12V (model dependent)
- Driver Support: Plug-and-play (no driver required for most models)
- Application: Industrial automation, PLC communication, CNC systems, VFD drives, data acquisition systems
- Design: Compact industrial converter module with DB9/terminal interface

