RS-232 to RS-485 Converter (Industrial Standard - 1200m)

Overview

The RS-232 to RS-485 Converter is a robust industrial-grade solution designed to bridge legacy RS-232 devices with modern RS-485 networks. It converts unbalanced RS-232 signals into balanced differential RS-485 signals, enabling reliable long-distance communication up to 1.2 kilometers. This converter is essential for applications where RS-232's limited range (typically 15 meters) is insufficient, making it ideal for industrial automation, access control, and remote monitoring systems. With support for baud rates up to 115.2kbps, it ensures high-speed data transfer without compromising signal integrity.

Key Features

• Long-Distance Transmission: Extends communication range up to 1200 meters, suitable for large-scale installations.
• High-Speed Data Transfer: Supports baud rates up to 115.2kbps, ensuring efficient and fast data exchange.
• Industrial-Standard Design: Built to withstand harsh industrial environments, ensuring durability and reliability.
• Plug-and-Play Installation: No external power required (bus-powered), simplifying setup and reducing installation costs.
• Bi-Directional Conversion: Automatically converts RS-232 to RS-485 and vice versa, supporting full-duplex or half-duplex communication as needed.
• Surge Protection: Integrated protection circuits safeguard against voltage spikes and ESD, enhancing system longevity.

Technical Specifications

• Interface: RS-232 (DB9 male) to RS-485 (terminal block or DB9 female)
• Transmission Distance: Up to 1200 meters (RS-485)
• Baud Rate: 300bps to 115.2kbps
• Power Supply: Powered via RS-232 port (no external power needed)
• Operating Temperature: -40°C to +85°C
• Dimensions: 63mm x 33mm x 17mm (approx.)
• Weight: 30g (approx.)
• Protection: Surge and ESD protection

Applications & Use Cases

• Industrial Automation: Connect PLCs, sensors, and HMIs over long distances in factory floors.
• Access Control Systems: Extend communication between card readers, controllers, and central servers.
• Building Management: Integrate HVAC, lighting, and security systems with centralized monitoring.
• Remote Data Acquisition: Enable data logging and monitoring from remote field devices.
• Point-of-Sale (POS) Systems: Connect POS terminals to peripheral devices over extended distances.
• Telemetry: Transmit data from weather stations, utility meters, and other remote sensors.

What's Included

• 1x RS-232 to RS-485 Converter
• 1x DB9 Male Connector (attached)
• 1x Terminal Block for RS-485 wiring
• 1x User Manual

Compatibility

• Compatible with any device that has a standard RS-232 serial port (e.g., computers, microcontrollers, PLCs).
• Works with RS-485 devices such as sensors, actuators, and industrial controllers.
• Plug-and-play with Windows, Linux, and macOS operating systems (via USB-RS232 adapter if needed).

MOKWN Recommendation

For Egyptian engineers, students, and hobbyists working on industrial projects or long-distance serial communication, this RS-232 to RS-485 Converter is an essential tool. Its industrial-grade build ensures reliability in demanding environments, and the plug-and-play design makes it easy to integrate into existing systems. Whether you're building a factory automation system or a smart home network, this converter provides a cost-effective and dependable solution. Order now from MOKWN and take your serial communication to the next level!