STARTECH 

STARTECH ST121HD20FXA2 HDMI OVER FIBER EXTENDER KIT - 4K 60HZ TRANSMITTER/RECEIVER

Mfg Part Number:  ST121HD20FXA2  
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Price: $699.96 + Free Shipping
Quantity:
In Stock: 223
Last Updated: Jun 23, 2025
No Sales Tax except these states
, PO and Wire.

This HDMI over Fiber Extender Kit extends an Ultra HD (UHD) 4K 60Hz HDMI signal, with 7.1ch audio, up to 3300ft over Single Strand LC fiber cable. This converter kit includes both the transmitter and receiver for a complete end-to-end solution.

Works with Single Mode or Multimode Fiber

This HDMI extender works over Single Mode or Multimode fiber cabling, allowing the utilization of existing fiber infrastructure. The single strand optical fiber provides full-bandwidth video while being immune to Electro-Magnetic Interference (EMI), making it ideal for use in challenging environments.

Fiber Type Single Mode Multi Mode Supported Distance Up to 3300ft (1000m) Up to 1000ft (300m)

Audio Capabilities

Audio extraction functionality enables playback of the HDMI source audio via the 3.5mm audio output on the receiver unit. Simultaneous audio playback across both HDMI and 3.5mm outputs is supported, providing flexibility for a variety of audio setups.

Hassle-Free Installation

The point-to-point connection, using LC single strand fiber between the A/V transmitter and receiver, eliminates the need for IP configuration, drivers, or network equipment. The HDMI extension kit features a durable steel housing with built-in mounting brackets, allowing for a tidy and secure installation.

The HDMI over Fiber kit features a local HDMI output and IR/serial extension for a convenient and versatile setup. Ideal for setups that include projectors with RS232 controls, or A/V equipment with IR remote controls. The enhanced EDID Copy functions ensure the correct display information is used during the setup process. LED indicators allow for status monitoring. 8kV air and 6kV contact Electrostatic Discharge (ESD) protection ensures the safety and longevity of the equipment.

This product is backed for 2-years, including free lifetime 24/5 multi-lingual technical assistance.

Main Specification
General Information
Manufacturer StarTech.com
Manufacturer Part Number ST121HD20FXA2
Manufacturer Website Address http://www.startech.com
Brand Name StarTech.com
Product Name Video Extender Transmitter/Receiver
Product Type Video Extender Transmitter/Receiver
Technical Information
Connectivity Technology Wired
Number of Input Devices Supported 1
Number of Output Devices Supported 2
Maximum Operating Distance 3300 ft
Video
Graphics Modes 4K UHD
Interfaces/Ports
HDMI In Yes
HDMI Out Yes
USB Yes
Number of USB Ports 2
Number of HDMI Inputs 1
Number of HDMI Outputs 2
Media & Performance
Media Type Supported Optical Fiber
Miscellaneous
Package Contents
  • 1 x Transmitter Unit
  • 1 x Receiver Unit
Warranty
Limited Warranty 2 Year
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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