Serial Connectivity
Industrial-grade robust device servers and serial cards
Leverage powerful serial connectivity for your network infrastructure with the cutting-edge solutions from Digi International. Our terminal and device servers ensure stable serial data transmission over Ethernet and are ideal for critical IoT applications.
Available in configurations ranging from 1 to 32 ports, they provide transparent network connections for existing serial interfaces. Flexible connection options are available through RealPort drivers as well as TCP and UDP sockets. With security standards like TLS, SSL, and SSH, your data is well protected.
Additionally, we support RS-232 and MEI-232/422/485 versions. The intuitive “Click-to-Connect” setup and an integrated Python environment enable effortless optimizations.
Serial connectivity through device server with up to 32 portswith the Digi Connect EZ seriesfor out-of-band management of routers, switches or firewallsvia secure terminal server solutionsvia serial cards and adapters
Digi Connect® EZ family

Digi Connect EZ Mini 2/4
The Click-to-Connect solution is perfect for serial applications with 1 to 4 ports. Wi-Fi and cellular capabilities are available for the 4-port models, ideal for critical industrial applications.

Digi Connect EZ 8
With 8 serial RS-232 or RS-232/422/485 ports, software configurable to connect various serial devices over IP networks. Integrates Wi-Fi and cellular options for flexible connectivity in industrial environments.

Digi Connect EZ Mini 16/32
It offers 16 or 32 selectable RS-232 or RS-232/422/485 serial ports for applications with COM ports, serial tunneling or TCP/UDP sockets. Cellular features are also included.

Serial device servers for your applications
Our device servers provide a reliable connection between Ethernet networks and peripheral devices via serial interfaces such as USB, RS232, RS422, or RS485. With this hardware, your devices can be seamlessly integrated into the IT infrastructure as if they were directly connected through a serial port.
The device servers facilitate Machine-to-Machine (M2M) communication, enabling more efficient networking and control of your systems. They are also ideal for Out-of-Band Management (OOB) of routers, switches, and firewalls, ensuring secure and efficient management and monitoring of critical network devices.
An overview of our services
Built-to-Order Systems
Design, development and production of individual systems according to customer requirements
Lifecycle Management
Professional lifecycle management service for reliable availability of systems and components

Digi LifeCycle Assurance
Unrivaled connectivity solutions, service and support that underpin our commitment to our customers’ success
Digi LifeCycle Assurance offers comprehensive solutions to network your systems reliably and scalably. With a strong focus on customer service and support, this offering ensures critical systems are protected and connectivity is optimized. Register your device to get the full benefit and enjoy a seamless connection that overcomes the challenges of modern networks.
Digi – for your success in a connected world.
Management
Device
Technical Support
Warranty
Advanced serial connectivity for your needs
Digi’s serial cards and adapters offer an affordable solution for integrating serial connections into your industrial environment or server room. Additional serial ports can be easily added through expansion slots like PCI or PCIe. For more comprehensive needs, our terminal servers and serial servers provide seamless connections for IoT devices with your applications, with options ranging from 1 to 32 ports. These devices support RS232, RS422, and RS485 connections and enable management through Digi’s RealPort driver. With encrypted connections such as TLS, SSL, or SSH, your serial data transmission remains secure and reliable.

Do you need help?
Contact our sales department if you have any questions about products or our in-house support team if you have any technical questions!
Sales:
Email: vertrieb@bressner.de
Phone: +49 8142 47284-70
Support:
Email: support@bressner.de
Phone: +49 8142 47284-44