Startech

StarTech 4K HDMI over Fiber Extender Kit ST121HD20FXA2

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SKU:
20076659
MPN:
st121hd20fxa2
Availability:
Usually ships the same or next business day. In stock at our IL, SC warehouses.
Shipping:
Calculated at Checkout
Stock Update:
05/09/2026 03:31:02 AM PST
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$607.94
Stock Update:
05/09/2026 03:31:02 AM PST
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Description



This item is brand-new, factory sealed.

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. StarTech.com 4K HDMI over Fiber Extender Kit, 4K 60Hz, 3300ft (1km) Single Mode/1000ft (300m) Multimode LC Fiber Optic, HDR, IR Extender
HDMI OVER FIBER EXTENDER KIT: Extend an Ultra HD (UHD) 4K 60Hz HDMI signal with 7.1ch audio up to 3300ft (1km) over Single Mode or up to 1000ft (300m) over Multimode fiber cabling; Single Strand LC/UPC connector; HDR10; HDCP 2.2; 4:4:4 Chroma Subsampling RELIABLE VIDEO TRANSMISSION: HDMI extender works over Single Mode or Multimode fiber, enabling the use of existing fiber cabling; Single strand optical fiber provides full bandwidth video while being immune to Electro-Magnetic Interference (EMI) AUDIO CAPABILITIES: HDMI 2.1 Extender offers an audio extraction function that enables playback of 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 HASSLE-FREE INSTALLATION: Point-to-Point connection with optical fiber between transmitter and receiver means no IP configuration, drivers, or network equipment required; Durable metal housing with built-in mounting brackets for a tidy installation ROBUST FEATURES: HDMI to Fiber Converter features a local HDMI output and IR/serial extension for convenient and versatile setup options; EDID Copy; LED indicators for status monitoring; 8kV air and 6kV contact Electrostatic Discharge (ESD) protection

Package Contents:
  • 1 x Transmitter Unit
  • 1 x Receiver Unit

Features

End of Life Manual Availability:   
Yes

 

WEEE Statement:   
https://media.startech.com/cms/pdfs/st121hd20fxa2_weee.pdf

 

EU RoHS Declaration URL:   
https://media.startech.com/cms/pdfs/st121hd20fxa2_rohs.pdf

 

Package Contents:   
  • 1 x Transmitter Unit
  • 1 x Receiver Unit

 

Environmental Certification:   
EU RoHS

 

Environmentally Friendly:   
Yes

 

REACH Declaration URL:   
https://media.startech.com/cms/pdfs/st121hd20fxa2_rohs.pdf

 

REACH free of SVHC:   
Yes

 

Environmental Compliance:

Restriction of Hazardous Substances (RoHS) 2
Registration, Evaluation, Authorization and Restriction of Chemicals (REACH)
Waste Electrical and Electronic Equipment Directive (WEEE)

 

Specs

Warranty
Limited Warranty2 Year
Interfaces/Ports
Number of USB Ports2
HDMI OutYes
Number of HDMI Inputs1
HDMI InYes
USBYes
Number of HDMI Outputs2
Video
Graphics Modes4K UHD
General Information
Brand NameStarTech.com
Manufacturer Website Addresshttp://www.startech.com
Marketing InformationThis 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.
Product TypeVideo Extender Transmitter/Receiver
Product NameVideo Extender Transmitter/Receiver
ManufacturerStarTech.com
Manufacturer Part NumberST121HD20FXA2
Media & Performance
Media Type SupportedOptical Fiber
Technical Information
Maximum Operating Distance3300 ft
Number of Input Devices Supported1
Connectivity TechnologyWired
Number of Output Devices Supported2

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Warranty Information

All Items are Brand New, Factory Sealed and come with a standard warranty. [Read our policies]
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StarTech 4K HDMI over Fiber Extender Kit ST121HD20FXA2
$607.94