Computer and communication systems are evolving rapidly, but many infrastructures still rely on serial devices for control and monitoring. Serial Ethernet converters, also known as serial terminal servers and serial device servers, play a crucial role in integrating these serial devices into modern Ethernet networks. In this blog, we will delve into serial Ethernet converters and their benefits for serial management infrastructure. You will also learn more about Digi's serial solutions, which meet the requirements of industries such as industry and logistics, as well as education and hospitality.

What is an Ethernet serial converter?

An Ethernet serial converter or serial terminal server is a device that enables the connection of mission-critical serial devices and equipment such as sensors, control panels, PLCs, precision machinery, as well as network infrastructures such as routers and switches to an Ethernet network. These serial devices typically use serial interfaces (RS-232, RS-485, RS-422) for communication. Ethernet serial converters act as bridges by converting serial signals into Ethernet signals, thus enabling remote monitoring and control of these devices over the network.

Advantages of Ethernet serial converters

Serial Ethernet converters offer a variety of advantages for infrastructure management applications:

1. Easy integration into an Ethernet network: Ethernet serial converters greatly simplify the integration of serial devices into an Ethernet network. They eliminate the need for direct serial connections to each device, thus reducing costs and associated complications.
2. Remote access: With serial Ethernet converters, system administrators can remotely access serial devices, essential for monitoring, maintenance, and configuration of devices at remote locations.
3. Time and cost savings: Remote management reduces on-site visits, saving time and money. Maintenance, configuration, and troubleshooting can be performed without the need for physical presence.
4. Enhanced security: Ethernet serial converters offer advanced security features to protect serial and Ethernet connections. Encryption and authentication protocols ensure that only authorized users have access to the devices.
5. Flexibility and scalability Ethernet serial converters are available in various configurations to meet the specific requirements of any infrastructure. They can be deployed in networks of any size and offer great flexibility and scalability.

Digi's serial connectivity products

Digi International is a leading manufacturer of serial Ethernet converters and offers a wide range of products that meet various business requirements. Their products include the Click-to-Connect solution for critical serial applications.

Digi Connect EZ Mini/2/4: This Click-to-Connect solution is ideal for critical serial applications requiring only 1-4 serial ports. Wi-Fi and cellular capabilities are available with Digi Connect EZ 4.

Digi Connect EZ 8: Provides 8 serial RS-232 or RS-232/422/485 ports, selectable via software to connect a variety of serial devices over IP networks. Includes Wi-Fi and cellular capabilities.

Digi Connect EZ 16/32: 16 or 32 serial RS-232 or RS-232/422/485 ports, selectable via software to connect applications requiring COM ports, serial tunneling, or TCP/UDP sockets. Includes cellular capabilities.

Ethernet serial converters or serial terminal servers are indispensable tools for businesses and organizations relying on serial devices for their operations. They simplify integration, enable remote access, enhance security, and offer significant time and cost savings. Digi International's serial connectivity products are a premier solution to meet these requirements. In summary, Ethernet serial converters are a cornerstone of serial management infrastructure, facilitating the transition from serial devices to modern Ethernet networks. They ensure reliable and secure communication and improve the efficiency and management of serial systems.