RS485 to Ethernet Converter (RS232, RS485) - PRO

The BF430 is an advanced industrial strength RS485 to Ethernet converter with RS232 and RS485 interfaces which allows you to connect any serial device over a local LAN network, an ethernet network, or over the Internet to your computer.

This RS485 to Ethernet converter has one RS232 port and one RS485 port, both can be configured by logging into the converter’s administration panel using a web-browser. The standard port parameters and other more advanced parameters can easily be configured remotely or locally by the free downloadable virtual COM port software or by logging into the converter.

By integrating RTOS (Real Time Operating System) and complete TCP/IP protocol stack capability, this RS485 to Ethernet converter provides not only an advanced and high performance system integration to connect your devices to your network, but also allows for easy installation and access as a TCP client within a TCP/IP network environment.

This converter is fully capable to handle more complex setups such as Serial Tunneling mode, communication without virtual COM software, access over Internet and more.

We are also offering a 9V power supply for this converter.

Useful optional accessories (not included)

9V Power supply

Null modem adapter

DB9 - RJ45 adapter

Gender Changer

For alternative serial to Ethernet solutions please see our full selection of serial Ethernet converters.

What is an RS485 to Ethernet Converter?

An RS485 to Ethernet Converter is a device that bridges the gap between RS485 serial interfaces and Ethernet networks. By converting RS485 data signals into Ethernet (TCP or UDP) packets, and vice versa, it ensures seamless and reliable data transmission over both wired and wireless Ethernet networks. These converters are indispensable in industrial environments, such as manufacturing, energy production, and industrial control systems, where they enable devices with RS485 interfaces to communicate over a local area network. This integration enhances the efficiency and flexibility of industrial operations, making the RS485 to Ethernet converter a vital component in modern industrial communication setups.

Key Features and Benefits

RS485 to Ethernet Converters come packed with features that make them highly valuable in industrial applications. Key features include:

• Bi-directional RS485 to Ethernet conversion: Ensures seamless data flow between RS485 devices and Ethernet networks.

• Support for TCP and UDP protocols: Provides flexibility in network communication.

• Support for TCP client mode: Allows the device to operate as a client within a TCP/IP network, enhancing its versatility in network communication.

• Built-in web server: Facilitates easy configuration and monitoring through a web browser.

• Module configuration software: Allows for customized settings to meet specific application needs.

• Configurable DNS server and static IP firmware: Enhances network management and stability.

• Customized registration packets and detection of broken connections: Improves reliability and data integrity.

• Support for Modbus TCP and other industrial protocols: Ensures compatibility with a wide range of industrial systems.

• High-speed serial data throughput: Guarantees efficient and reliable data transmission.

• Compact and rugged design: Suitable for harsh industrial environments.

• Wide operating temperature range and high MTBF rates: Ensures durability and long-term operation.

These features collectively make RS485 to Ethernet converters a robust solution for industrial communication needs.

Choosing the Right RS485 to Ethernet Converter

When selecting an RS485 to Ethernet converter, it’s essential to consider several factors to ensure you choose the right device for your application. Here are some key considerations:

• Number of RS485 Ports: Determine how many RS485 devices you need to connect to your Ethernet network. Some converters offer multiple RS485 ports, allowing for greater connectivity and flexibility.

• Ethernet Connection Type: Choose between a wired or wireless Ethernet connection, depending on your network infrastructure. Wired connections typically offer more stable and faster data transmission, while wireless connections provide greater flexibility in device placement.

• Protocol Support: Ensure the converter supports the protocols you need, such as Modbus RTU, Modbus TCP, and TCP/IP. This compatibility is crucial for seamless integration with your existing systems and applications.

• Operating Temperature Range: Consider the environmental conditions where the converter will be installed. Industrial environments often require devices that can operate reliably under extreme temperatures.

• Power Supply: Check the power supply requirements and ensure the converter can operate within your available power range. Some converters offer a wide range of power input options, making them suitable for various industrial settings.

By carefully evaluating these factors, you can select an RS485 to Ethernet converter that meets your specific needs and ensures reliable and efficient data communication within your Ethernet network.

Applications of RS485 to Ethernet Converters

RS485 to Ethernet Converters are versatile devices used in a variety of industrial applications, including:

• Manufacturing: Connecting RS485 devices to a local area network for efficient data transmission and real-time monitoring.

• Energy production: Enabling remote monitoring and control of energy production systems.

• Industrial control systems: Facilitating data transmission and control by linking RS485 devices to a local area network.

• Fieldbus applications: Ensuring reliable data transmission and monitoring in fieldbus systems.

• Smart metering: Connecting smart meters with RS485 interfaces to a local area network for accurate data transmission and monitoring.

These applications highlight the critical role of RS485 to Ethernet converters in enhancing industrial communication and operational efficiency.

TCP Server and UDP Server Support

Our RS485 to Ethernet converter supports both TCP server and UDP server modes, allowing you to choose the best communication method for your application.

• TCP Server Mode: In this mode, the converter acts as a server, listening for incoming connections from TCP clients. It supports up to 16 simultaneous connections, making it ideal for applications that require multiple devices to communicate with the server concurrently. This mode ensures reliable and ordered data transmission, which is crucial for applications where data integrity is paramount.

• UDP Server Mode: In UDP server mode, the converter sends data to a specified IP address and port number. This mode supports broadcast and multicast transmissions, allowing data to be sent to multiple devices simultaneously. UDP is suitable for applications where speed is more critical than reliability, such as real-time data streaming.

By offering both TCP server and UDP server modes, our RS485 to Ethernet converter provides the flexibility to choose the most appropriate communication method for your specific application needs.

Ethernet Network Compatibility

Our RS485 to Ethernet converter is designed to work seamlessly with your existing Ethernet network. It supports:

• 10/100Mbps Ethernet Connection: Ensures high-speed data transmission and compatibility with most Ethernet networks.

• Static IP and DHCP: Offers easy configuration options, allowing you to assign a static IP address or use DHCP for automatic IP assignment. This flexibility simplifies network management and integration.

• Auto-Negotiation for 10 or 100M Data Rates: Automatically adjusts to the optimal data rate, ensuring efficient and reliable communication.

• MDI and MDI-X (Auto-Crossover): Provides flexible cabling options, eliminating the need for crossover cables and simplifying installation.

These features ensure that our RS485 to Ethernet converter can be easily integrated into your existing Ethernet network, providing reliable and efficient data communication.

Design and Module Configuration Software

RS485 to Ethernet Converters are designed with user-friendliness and flexibility in mind. They typically feature a built-in web server and module configuration software, allowing users to easily customize settings and configure the device to meet specific requirements. These converters support various protocols, including TCP client mode and UDP, and can be set up to use a static IP address or DHCP. Additionally, they offer support for customized registration packets and can detect broken connections, ensuring reliable and uninterrupted communication. This design and configurability make RS485 to Ethernet converters a versatile and essential tool in industrial networking.

Troubleshooting and Maintenance

RS485 to Ethernet Converters are engineered for reliability and ease of maintenance. In case of any issues, users can leverage the built-in web server and module configuration software to troubleshoot and diagnose problems efficiently. The device supports remote monitoring and maintenance, allowing users to access and configure it from any location. With a high MTBF rate and robust design, these converters are built to withstand harsh industrial environments, minimizing the need for frequent maintenance and repairs. This reliability ensures that RS485 to Ethernet converters remain a dependable component in industrial communication systems.