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Serial Connectivity2025-02-11T10:13:59+01:00

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

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Digi Connect® EZ family

Industrial serial server with four RS-232/422/485 ports, LTE and Wi-Fi // Digi Part No.: EZ04-IAG4-EXT

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 Series - Serial connectivity with up to eight slots

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 16/32 Series - Serial connectivity with up to 32 slots

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.

Serielle Konnektivität

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

Consulting Service

Guaranteed free consultation for your project

Built-to-Order Systems

Design, development and production of individual systems according to customer requirements

OEM & ODM Design

Development and design of individual custom-made products for your application

Testing & Certifications

Comprehensive validation and certification service

Lifecycle Management

Professional lifecycle management service for reliable availability of systems and components

RMA Services

Return, repair and replacement of defective hardware under warranty inspection

Repair & Replacement

Comprehensive warehouse logistics to simplify return processes, minimize downtime, and ensure your business’s success

Global Service Network

Our global network of experts enables us to provide worldwide support

Digi LifeCycle Assurance

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.

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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.

Digi Connect EZ Mini - Serial device server (front) // Digi Part No.: EZ01-MA00-GLB

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

FAQs

How does serial communication via cellular work?2025-02-03T14:54:44+01:00

Digi offers cellular routers and gateways with integrated serial interfaces that make it possible to connect serial devices via cellular networks such as 4G LTE or 5G.
Serial data is converted to cellular data and sent over the network, allowing you to operate devices in remote or mobile locations such as construction sites, vehicles or outdoor facilities.
This solution is particularly suitable for applications where no wired infrastructure is available, such as monitoring machines in remote areas or on public transport. Thanks to the cellular connection, the devices remain online at all times and can be monitored or configured remotely.

Can serial devices be integrated into IP-based networks?2025-02-03T14:56:34+01:00

Yes, Digi offers specialized terminal servers and device servers that integrate serial devices into IP-based networks. These devices convert serial data into Ethernet data packets and vice versa, making serial devices accessible via LANs, WANs or even the Internet.
This means that you no longer have to physically control your devices on site, but can manage them remotely. This is particularly beneficial for companies that use devices at remote locations or operate complex infrastructures.

What types of serial interfaces does Digi support?2025-02-03T14:59:02+01:00

Digi supports the common serial standards, including RS232, RS422 and RS485. These standards are the basis for a variety of applications:

  • RS232 is often used for point-to-point communication between a computer and a device, such as printers or modems.
  • RS422 enables reliable data transmission over longer distances and is often used in industrial control systems.
  • RS485 is suitable for applications with multiple devices on the same network (multi-drop environments) and is particularly robust against electromagnetic interference.

By supporting these protocols, Digi solutions can be used flexibly in a wide range of scenarios and industries.