COLAMCO

Omnitron miConverter GX/T

$719.00
$520.13 SAVE $198.87
None availableas of 10/17/2026

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

Special orders typically ship in 1-12 weeks.

Country of origin

  • Origin: United States
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

About the Omnitron miConverter GX/T 1221-1-x

The miConverter GX/T is a miniature 10/100/1000BASE-T UTP copper to 1000BASE-X fiber media converter that supports jumbo frames up to 10,240 bytes. The miConverter GX/T provides cost-effective fiber connectivity from Ethernet switches to diagnostic equipment, desktop and laptop computers.

The GX/T also supports multimode, single-mode fiber; and single mode single-fiber models are available.

The GX/T features SC and ST fixed fiber connectors, or Small Form Pluggable (SFP) transceivers.

  • Supports 1000BASE-T, 1000BASE-X and the IEEE 802.3 specification
  • Plug-and-Play capability
  • USB power via optional Power Adapter Cable
  • Supports Full/Half-Duplex fiber optic auto-negotiation
  • Multimode and single-mode fiber options
  • LED indicators for UTP and fiber status
  • Domestic, Universal and Country/Region specific power supply options
  • Wall-mount with optional mounting brackets or an 18-Module Powered Chassis
  • Small and lightweight, only 5 ounces (without power supply)
  • Cost-effective
  • Commercial (0 to 50ºC), wide (-40º to 60ºC), extended (-40º to 75º C) and industrial (-40º to 85ºC) temperature ranges
  • Lifetime Warranty and free 24/7 Technical Support

Technical specifications

Technical Specifications of the Omnitron miConverter GX/T 1221-1-x

General Information

General Information specifications
Manufacturer Omnitron Systems
Manufacturer Part Number 1221-1-1
Manufacturer Website Address http://www.omnitron-systems.com
Brand Name Omnitron Systems
Product Line miConverter
Product Series GX/T
Product Model 1221-1-x
Product Name miConverter GX/T ST Single-Mode 12km US AC Powered
Package Type Retail
Product Type Transceiver/Media Converter

Interfaces/Ports

Interfaces/Ports specifications
Total Number of Ports 2
Network (RJ-45) Yes
DVI No
USB No
Parallel Port No
Digital Audio No
Digital Audio / Video No
Management Port No
Number of Network (RJ-45) Ports 1
Number of ST Ports 1
ST Port Type Duplex

Media & Performance

Media & Performance specifications
Media Type Supported Twisted PairOptical Fiber
Fiber Mode Supported Single-mode
Maximum Distance Supported 12.01 km
Fiber Optic Cable Wavelength 1310 nm

Network & Communication

Network & Communication specifications
Ethernet Technology Gigabit EthernetEthernetFast Ethernet
Network Technology 10/100/1000Base-T1000Base-LX101000Base-LX

Power Description

Power Description specifications
Input Voltage 120 V AC

Physical Characteristics

Physical Characteristics specifications
Form Factor ExternalDesktopRack-mountableWall Mountable
Height 0.8"
Width 1.7"
Depth 4.1"
Weight (Approximate) 5 oz

Miscellaneous

Miscellaneous specifications
Package Contents
  • miConverter GX/T ST Single-Mode 12km US AC Powered
  • US Power Supply - 120Volt / 60Hz
  • Velcro Strip
  • User Manual
Additional Information

Input Voltage:

  • 5-12VDC via 2.5mm barrel (0.5A @ 5VDC)
  • 100-120VAC/60Hz (0.02A @ 120VAC)
Certifications & Standards
  • EIA/TIA 568A/B
Compliance:
  • UL
  • CE
  • FCC Class A
  • IEEE 802.3 10BASE-T
  • IEEE 802.3u 100BASE-TX
  • IEEE 802.3z 1000BASE-X
  • IEEE 802.3ab 1000BASE-T
Green Compliant Yes
Country of Origin United States

Warranty

Warranty specifications
Limited Warranty Lifetime

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.