
Serial-to-Ethernet Device Servers
Lantronix EDS1100 / EDS2100 Secure Serial Device Servers
The EDS1100 and EDS2100 are one- and two-port secure serial-to-Ethernet device servers with SSH, SSL and AES, rated -40 to 85 C, for remote access to medical, POS, security and IT equipment with serial ports.
Overview
About the Lantronix EDS1100 / EDS2100
The EDS1100 and EDS2100 (also written EDS 1100 and EDS 2100) put serial equipment on a 10/100 Ethernet network with encryption built in. Lantronix calls them hybrid Ethernet terminal and multiport device servers: they connect devices such as medical equipment, POS terminals, security systems or networking gear so administrators can monitor, manage and control them remotely. The included Com Port Redirector and Secure Com Port Redirector let existing serial applications talk to the remote port with no code changes.
Each serial port is software-selectable RS-232, RS-422 or RS-485 (2- and 4-wire), with selectable termination and biasing, at 300 bps to 921 kbps with CTS, RTS, DTR and DCD signals. Security includes SSH v2 client and server, SSL v3, AES, 3DES and RC4 encryption and certificates up to 1024 bits. A 32-bit processor with 8 MB SDRAM and 8 MB flash runs Lantronix Evolution OS, or Linux with IPv6 for teams that want to deploy their own applications. Both units are rated -40 to 85 C and IP30.
Configuration runs through the web manager with SSL login, the CLI over serial, Telnet or SSH, XML configuration records via CLI or FTP, SNMP, or the included Lantronix DeviceInstaller. The internal web server can be customized with CGI and updated over FTP, and firmware upgrades over FTP, TFTP, web or the serial port. The EDS1100 measures 9.0 x 6.4 x 2.3 cm; the EDS2100 is 9.5 x 7.2 x 2.3 cm.
Key capabilities
- One or two ports
- EDS1100 has one DB25F DCE serial port; EDS2100 has two DB9M DTE serial ports, each independently set to RS-232, RS-422 or RS-485.
- Encrypted serial access
- SSH v2 client and server, SSL v3 and AES, 3DES or RC4 encryption protect serial sessions and management traffic across untrusted networks.
- -40 to 85 C rating
- Both models operate and store from -40 to 85 C at 5 to 95% non-condensing humidity, for equipment installed in unconditioned enclosures.
- Evolution OS or Linux
- Choose Lantronix Evolution OS for configure-and-deploy use, or Linux with IPv6 to build custom applications with the Lantronix Linux SDK.
- Up to 921 kbps serial
- Standard and custom data rates from 300 bps to 921 kbps, with hardware and software flow control and full modem control signals.
- Virtual COM ports
- Com Port Redirector and Secure Com Port Redirector let Windows serial applications use the EDS port as a local COM port without modification.
How to choose the right EDS1100 / EDS2100 part number
Choose by port count, then operating system. ED1100002-01 is the one-port EDS1100 with a DB25F DCE connector, and ED2100002-01 is the two-port EDS2100 with two DB9M DTE connectors; both run Lantronix Evolution OS. The -LNX-01 versions, ED1100002-LNX-01 and ED2100002-LNX-01, ship with Linux instead for custom application development. All four include a 100-240 VAC international power supply with regional plugs. ACC-500-171-R breaks the EDS1100 DB25 out to RS-485 and power screw terminals, and ACDIN2001-01 adds DIN-rail mounting.
Configure & order
Find your EDS1100 / EDS2100 part number
Every orderable EDS1100 / EDS2100 configuration, filtered by the specs that actually differ between them. Pick what you need on the left and the matching part numbers appear here.

ED1100002-01

ED1100002-LNX-01

ED2100002-01

ED2100002-LNX-01
Complete the deployment
Accessories, renewals & add-ons
Everything sold for the EDS1100 / EDS2100, organized by what it does — power, cables & adapters, modules & option cards, other add-ons — each with why you'd add it.
Power
1 itemPower Supply
ACC-520-0182-00
External wall cube power supply with 12 V DC output and 10 W output power. It includes 4 AC plugs and is listed for compatible Lantronix device server products.
Cables & adapters
2 items
power input screw terminal adapter
ACC-500-171-R
DB25M to RS-485 screw terminal adapter with 9-30 VDC power input. It is listed as a compatible accessory for select Lantronix device servers.

cable
ACC-500-163-R
6 ft DB25M to DB9F serial cable for compatible Lantronix device server products.
Modules & option cards
1 item
DB9F to DB9F Null modem cable
ACC-500-164-R
6 ft DB9F-to-DB9F null modem serial data transfer cable. It has one 9-pin DB-9 Serial - Female connector on each end.
Other add-ons
1 item
Optional DIN-rail mount
ACDIN2001-01
Optional DIN-rail mount kit for compatible Lantronix device servers, including UDS200, SDS2100, and WiBox references in the part description.
Compatibility taken from the Lantronix part-number tables for the EDS1100 / EDS2100. Don't see what you need? Request a quote — we can source the full Lantronix catalog.
Where the EDS1100 / EDS2100 is used
- Secure remote access to medical equipment serial ports
- Networking POS terminals and cash automation systems
- Remote management of networked security equipment
- Console access to IT and networking gear over SSH
- Custom Linux edge applications on a serial gateway
EDS1100 / EDS2100 datasheets & documentation
EDS1100 / EDS2100 FAQ
What is the difference between the EDS1100 and EDS2100?
The EDS1100 has one serial port on a DB25F (DCE) connector and weighs 0.20 kg. The EDS2100 has two serial ports on DB9M (DTE) connectors and weighs 0.4 kg. Both support RS-232, RS-422 and RS-485, 10/100 Ethernet and the same security features.
What does the -LNX in ED1100002-LNX-01 mean?
The -LNX-01 part numbers ship with Linux instead of Lantronix Evolution OS. Linux includes IPv6 and lets you deploy custom applications using Linux libraries; Lantronix provides a Linux SDK with user and quick start guides.
What operating temperature are the EDS1100 and EDS2100 rated for?
Both operate in an extended range of -40 to 85 C (-40 to 185 F), with the same storage range and 5 to 95% non-condensing humidity. The enclosures are rated IP30.
Which encryption does the EDS2100 support?
It supports SSH v2 as client and server, SSL v3, and AES, 3DES and RC4 encryption, with selectable 128, 256, 512 or 1024-bit certificates. Authentication uses SHA-1, MD5 and Base-64 user access lists.
How do I configure an EDS device server?
Use the included Windows DeviceInstaller, the internal web manager with optional SSL login, the CLI over serial, Telnet or SSH, XML configuration records via CLI or FTP, or SNMP. Firmware upgrades over FTP, TFTP, web or serial port.



