Serial Device Server: Connect a Serial Equipment over IP Network

Future-Proofing Legacy Devices:
The Importance of Serial to IP Connectivity in Today’s Evolving Networks
As industries evolve and adopt modern communication technologies, there is a growing need to bridge the gap between legacy systems that rely on serial communication (RS-232, RS-485, or RS-422) and contemporary network protocols, particularly Internet Protocol (IP). Serial to IP connectivity enables older serial-based devices, such as sensors, meters, and industrial controllers, to be integrated with modern IP-based networks — making data transmission, remote management, Limited Range Interoperability Issues and automation more accessible and efficient.
To be able to continuously monitor, manage, and maintain this mission-critical equipment, it is necessary to be able to facilitate communication between the existing equipment and the applications that need to communicate with it. This involves being able to ensure that data is delivered accurately and seamlessly, regardless of the machine protocol used, and without having to upgrade the disparate pieces of critical equipment or requiring them to be constantly updated, recalibrated or recertified.
Digi Connect EZ Key Features
Simplifies serial to IP conversion
Digi Connect EZ simplifies serial to IP conversion with advanced capabilities tailored for modern and legacy network integration. Its robust features provide unmatched scalability, flexibility, and security.
Multiple Serial Ports
- Supports 1 to 32 serial ports, enabling simultaneous management of multiple RS-232/RS-422/RS-485 devices
- Ideal for scaling operations without requiring additional hardware
Wide Protocol Support
- Accessible through an intuitive, webbased interface, allowing, configuration, management, and remote device diagnostics from anywhere
- Reduces the need for on-site maintenance and minimizes downtime
Remote Configuration and Management
- The latest industry technologies including PCIe 5.0, DDR5, and CXL 2.0
- Open Compute Project (OCP) standards including including DC-MHS and OCP 3.0
- EDSFF E3.S and E1.S storage form factor
Advanced Security Features
- Digi Connect EZ uses the Digi TrustFence® security framework to provide a reliable platform now and in the future
- Secure management interfaces safeguard against unauthorized access
Cross-Platform Compatibility
- Digi Connect EZ can integrate a wide variety of devices and operating systems in demanding environments
Future-Proofing Legacy Devices: The Importance of Serial to IP Connectivity in Today’s Evolving Networks
Click-to-Connect | Fast, Secure Serial Connectivity
Digi Connect® EZ is a powerful solution for industries that still rely on legacy serial devices but need to integrate them with modern, scalable IP-based networks. By enabling seamless serial to IP conversion, it enhances operational efficiency, reduces maintenance costs, and future-proofs legacy systems for evolving technological needs.
This compact and versatile serial gateway product family comes in a range of sizes and port options to meet the needs of any system.
Digi Connect EZ Product Family

Application Examples: Manufacturing

Application Examples: Logistics

Application Examples: Energy

Application Examples: Aerospace

Secure Terminal Server Solutions
A connection tool for every job
Expand network connectivity and functionality of critical infrastructure. Digi's next generation serial port servers support GB Ethernet and IPv6 networks in the harshest conditions.

The click-to-connect solution ideal for critical serial applications requiring only 1 to 4 serial ports. Wi-Fi and cellular capabilities available with Digi Connect EZ 4.

Offering 8 serial RS-232 or RS-232/422/485 software selectable ports to connect to a wide variety of serial equipment over IP networks. Includes Wi-FI and cellular capabilities.

16 or 32 serial RS-232 or RS-232/422/485 software selectable ports to connect applications requiring COM ports, serial tunneling or TCP/UDP sockets. Includes cellular capabilities.
Resources
Future-Proofing Legacy Devices:
The Importance of Serial to IP Connectivity in Today’s Evolving Networks
Discover the Ideal Digi Connect EZ Model to Meet Your Needs!
Explore a versatile range of 1 to 32 serial port connections