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Transition Networks

Transition Networks Hardened Slim Serial Device Server

$316.80
$227.67 SAVE $89.13
None availableas of 09/29/2026

Ships when available. Free shipping on most items when you spend $100 or more.

Special orders typically ship in 1-12 weeks.

Compliance, certifications and origin

  • WEEE
  • RoHS
  • Origin: Taiwan
Rated excellent by our customers Read our reviews

Secure checkoutISO 9001:2015 and CMMC certifiedFamily owned since 1982

Free shipping on most items when you spend $100 or more.

Real people answer: chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.

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Secure checkoutISO 9001:2015 and CMMC certifiedFamily owned since 1982

Free shipping on most items when you spend $100 or more.

Real people answer: chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.

Overview

View user manual

Transition Networks hardened serial device server provides the ability to communicate secured serial data across an Ethernet network. The SDSTX3110-121S-LRT contains two 10/100 Fast Ethernet ports that can be configured to communicate to one or multiple redundant servers. Security of the data transmission is assured through HTTPS, SSH, and SSL data encryption.

The SDSTX3110-121S-LRT comes with COM port redirector software enabling communication of serial data to a virtual COM port on a server, or can be used in pairs to provide serial tunneling across the Ethernet network. The SDSTX3110-121S-LRT is a hardened device designed to operate in the harshest environments. It has a slim IP30 enclosure that can fit into space-constraining cabinets. The device accepts 12-48VDC power input and it is also certified to operate in temperatures of -40°C to +70°C.

Technical specifications

General Information

Manufacturer Lantronix, Inc
Manufacturer Part Number SDSTX3110-121S-LRT
Manufacturer Website Address http://www.transition.com
Brand Name Transition Networks
Product Model SDSTX3110-121S-LRT
Product Name Hardened Slim Serial Device Server
Product Type Device Server

Network & Communication

Ethernet Technology Fast Ethernet
Network Standard 10/100Base-TX

Interfaces/Ports

Network (RJ-45) Yes
Serial Port Yes
Number of Network (RJ-45) Ports 2
Number of Serial Ports 1

Power Description

Input Voltage 12 V DC48 V DC

Physical Characteristics

Form Factor Rail-mountable
Height 4.3"
Width 1"
Depth 3"
Weight (Approximate) 8 oz

Miscellaneous

Certifications & Standards

Standards:

  • IEEE 802.3
  • IEEE 802.3u

Protocols:

  • IP
  • TCP
  • UDP
  • DHCP
  • BOOTP
  • SSH
  • DNS
  • SNMP V1/V2c
  • HTTPS
  • SMTP
  • SSL

Compliance:

  • FCC Part 15
  • CISPR (EN55022) class A
  • EN61000-4-2 (ESD)
  • EN61000-4-3 (RS)
  • EN61000-4-4 (EFT), EN61000-4-5 (Surge)
  • EN61000-4-6 (CS)
  • EN61000-4-8
  • EN61000-4-11, IEC60068-2-32 (Free fall)
  • IEC60068-2-27 (Shock)
  • IEC60068-2-6 (Vibration) Safety: EN60950-1
Green Compliant Yes
Country of Origin Taiwan
Environmental Compliance Waste Electrical and Electronic Equipment Directive (WEEE)Restriction of Hazardous Substances (RoHS)

Warranty

Limited Warranty 5 Year

Ratings and reviews

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Shipping and returns

Free shipping on most items when you spend $100 or more. In-stock items ship on the next open shipment slot. The buy box above shows the live order-by countdown and the estimated arrival date.

Special order item. This item ships direct from the manufacturer and cannot be cancelled once ordered. If you have any questions before ordering, ask us first: chat with us or call 1-800-692-8757.

Questions about shipping or returns? Chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.