TRANSITION 

TRANSITION SDSTX3110-121S-LRT RS232/422/485DB9TO 2 10/100B-TX HARDENED SERIAL DEVICE SVR SLIM

Mfg Part Number:  SDSTX3110-121S-LRT  
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Price: $230.45 + Free Shipping
Quantity:
In Stock: 2
Last Updated: Nov 18, 2025
No Sales Tax except these states
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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.

Main Specification
General Information
Manufacturer Transition Networks, 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 DC
Input Voltage 48 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
Environmentally Friendly Yes
Environmental Compliance Waste Electrical and Electronic Equipment Directive (WEEE)
Environmental Compliance Restriction of Hazardous Substances (RoHS)
Country of Origin Taiwan
Warranty
Limited Warranty 5 Year
product information
WARNING:: The plastic used in cable products can expose you to lead and lead components, chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to www.P65Warnings.ca.gov
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