StarTech.com 4K HDMI over Fiber Extender Kit, 4K 60Hz up to 3300ft/1km (Single Mode) or 1000ft/300m (Multimode) LC Fiber Optic, HDR, HDCP, 3.5mm Audio/RS232/IR Extender, Transmitter and Receiver Kit

StarTech.com 4K HDMI over Fiber Extender Kit, 4K 60Hz up to 3300ft/1km (Single Mode) or 1000ft/300m (Multimode) LC Fiber Optic, HDR, HDCP, 3.5mm Audio/RS232/IR Extender, Transmitter and Receiver Kit

Brand StarTech.com

From

£487.14

Free delivery

You save £19.85 (4%)

3 offers at 3 retailers

Listed since 7 April 2026

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Description

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. Extend an HDMI® audio and video signal over optical fiber at resolutions of up to 4K 60Hz with 7.1 channel audio. 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.. The StarTech.com Advantage. Features. Product colour. Black. HDCP. Yes. HDCP version. 2.2. Baud rate. 115.2 Kbit/s. Bandwidth. 18 Gbit/s. LED indicators. Activity, Power. Infrared (IR) frequency range. 20 - 60 kHz. Electrostatic Discharge (ESD) protection. Yes. Audio output channels. 7.1 channels. Extended display identification data (EDID). Yes. Maximum refresh rate. 60 Hz. Fiber mode structure. Multi-mode, Single-mode. High Dynamic Range (HDR) technology. High Dynamic Range 10 (HDR10). High Dynamic Range (HDR) supported. Yes. Maximum transfer distance. 1000 m. Chipset. SiFotonics SD1503/SD1513. Maximum resolution. 4096 x 2160 pixels. Type. AV transmitter & receiver. Ports & interfaces. DC-in jack. Yes. Serial interface type. RS-232. Remote (IR) input. 2. Remote (IR) output. 2. Serial ports quantity. 2. Line outputs (RCA). 1. Line-in. Yes. USB connector type. Micro-USB B. USB ports quantity. 2. Fiber optic connector. LC. Fiber ports quantity. 2. HDMI in. 1. Number of HDMI outputs. 2. HDMI version. 2.1. Connectivity technology. Wired. Power. Power plug type. Type M. Output current. 1 A. Input current. 0.35 A. Operating voltage. 5 V. AC input voltage. 100 - 240 V. Operational conditions. Operating temperature (T-T). 0 - 40 °C. Storage temperature (T-T). -20 - 60 °C. Operating relative humidity (H-H). 20 - 90%. Weight & dimensions. Weight. 280 g. Height. 18 mm. Depth. 134 mm. Width. 68 mm. Packaging data. Package weight. 1 kg. Package height. 60 mm. Package depth. 300 mm. Package width. 200 mm. Packaging content. IR blaster included. Yes. IR receiver included. Yes. Quick start guide. Yes. AC adapter included. Yes. Technical details. Sustainability compliance. Yes. Compliance certificates. CE, RoHS. Logistics data. Produ

Full specifications

Marque StarTech.com
Référence fabricant st121hd20fxa2
RELIABLE VIDEO TRANSMISSION HDMI extender works over Single Mode or Multimode fiber
AUDIO CAPABILITIES HDMI 2.1 Extender offers an audio extraction function that enables playback of H
FREE INSTALLATION Point-to-Point connection with optical fiber between transmitter and receiver me
ROBUST FEATURES HDMI to Fiber Converter features a local HDMI output and IR/serial extension for

Why choose the StarTech.com 4K HDMI over Fiber Extender Kit, 4K 60Hz up to 3300ft/1km (Single Mode) or 1000ft/300m (Multimode) LC Fiber Optic, HDR, HDCP, 3.5mm Audio/RS232/IR Extender, Transmitter and Receiver Kit in 2026?

The StarTech.com 4K HDMI over Fiber Extender Kit, 4K 60Hz up to 3300ft/1km (Single Mode) or 1000ft/300m (Multimode) LC Fiber Optic, HDR, HDCP, 3.5mm Audio/RS232/IR Extender, Transmitter and Receiver Kit is a well-regarded reference in the Informatique category. In 2026, it remains one of the most relevant choices for those seeking to balance quality and budget. The brand StarTech.com has a strong reputation among consumers, reflected in its consistent availability across many partner retailers. Thanks to our comparison tool, you can see all available offers at a glance and go directly to the retailer of your choice to complete your purchase with confidence.

Technical analysis of the StarTech.com 4K HDMI over Fiber Extender Kit, 4K 60Hz up to 3300ft/1km (Single Mode) or 1000ft/300m (Multimode) LC Fiber Optic, HDR, HDCP, 3.5mm Audio/RS232/IR Extender, Transmitter and Receiver Kit

Among the main strengths of the StarTech.com 4K HDMI over Fiber Extender Kit, 4K 60Hz up to 3300ft/1km (Single Mode) or 1000ft/300m (Multimode) LC Fiber Optic, HDR, HDCP, 3.5mm Audio/RS232/IR Extender, Transmitter and Receiver Kit, the most notable are its competitive pricing from £487.14 and the recognition of the StarTech.com brand. Buyers who have already used this type of product in the Informatique category generally highlight the effectiveness of the core functions and ease of maintenance. It is a product that suits both first-time buyers and those replacing existing equipment, with a short learning curve and stable performance over time.

What the tech specs reveal

The StarTech.com 4K HDMI over Fiber Extender Kit, 4K 60Hz up to 3300ft/1km (Single Mode) or 1000ft/300m (Multimode) LC Fiber Optic, HDR, HDCP, 3.5mm Audio/RS232/IR Extender, Transmitter and Receiver Kit spec sheet details the specifications that make a difference in daily use. For a savvy buyer, this data allows objective comparison with other products in the Informatique category. StarTech.com publishes precise specifications that make comparison easier and help you make an informed purchase decision. Consult the technical specifications table on this page for full details. The StarTech.com 7 Port PCI USB Card Adapter from the same brand may also interest you for a direct comparison.

In practice day to day

In daily use, the StarTech.com 4K HDMI over Fiber Extender Kit, 4K 60Hz up to 3300ft/1km (Single Mode) or 1000ft/300m (Multimode) LC Fiber Optic, HDR, HDCP, 3.5mm Audio/RS232/IR Extender, Transmitter and Receiver Kit is designed to fit easily into the regular habits of Informatique users. StarTech.com has optimised this model for regular use, with accessible features and simplified maintenance.

Market price ranges in 2026

RangeIndicative price
Entry-levelUnder 391990 £
Mid-range391990 £ to 914640 £
High-endOver 914640 £

Before buying the StarTech.com 4K HDMI over Fiber Extender Kit, 4K 60Hz up to 3300ft/1km (Single Mode) or 1000ft/300m (Multimode) LC Fiber Optic, HDR, HDCP, 3.5mm Audio/RS232/IR Extender, Transmitter and Receiver Kit, remember to check the total price including delivery costs. On Compiral, sorting by total price lets you immediately identify the best offer among all listed retailers. Comparing return conditions and the warranty period offered by each retailer is also a good habit before finalising your order in the Informatique category.

Frequently asked questions about StarTech.com 4K HDMI over Fiber Extender Kit, 4K 60Hz up to 3300ft/1km (Single Mode) or 1000ft/300m (Multimode) LC Fiber Optic, HDR, HDCP, 3.5mm Audio/RS232/IR Extender, Transmitter and Receiver Kit

Is the StarTech.com 4K HDMI over Fiber Extender Kit, 4K 60Hz up to 3300ft/1km (Single Mode) or 1000ft/300m (Multimode) LC Fiber Optic, HDR, HDCP, 3.5mm Audio/RS232/IR Extender, Transmitter and Receiver Kit in stock?

Stock availability for the StarTech.com 4K HDMI over Fiber Extender Kit, 4K 60Hz up to 3300ft/1km (Single Mode) or 1000ft/300m (Multimode) LC Fiber Optic, HDR, HDCP, 3.5mm Audio/RS232/IR Extender, Transmitter and Receiver Kit is updated in real time on Compiral. Retailers showing "In stock" can usually deliver quickly, often within 2 to 5 working days. If the product is temporarily out of stock at one retailer, check the other offers in our table. Check back regularly as stock levels change frequently in the Informatique category.

Where can I buy the StarTech.com 4K HDMI over Fiber Extender Kit, 4K 60Hz up to 3300ft/1km (Single Mode) or 1000ft/300m (Multimode) LC Fiber Optic, HDR, HDCP, 3.5mm Audio/RS232/IR Extender, Transmitter and Receiver Kit at the best price?

To buy the StarTech.com 4K HDMI over Fiber Extender Kit, 4K 60Hz up to 3300ft/1km (Single Mode) or 1000ft/300m (Multimode) LC Fiber Optic, HDR, HDCP, 3.5mm Audio/RS232/IR Extender, Transmitter and Receiver Kit at the best price, compare all available offers in our table at the top of this page. The 3 offers listed include delivery costs to give you the true total cost. Sort by ascending price and filter by free delivery to quickly identify the best deal among our verified partner retailers.

How does the StarTech.com 4K HDMI over Fiber Extender Kit, 4K 60Hz up to 3300ft/1km (Single Mode) or 1000ft/300m (Multimode) LC Fiber Optic, HDR, HDCP, 3.5mm Audio/RS232/IR Extender, Transmitter and Receiver Kit compare to competitors in the Informatique category?

In the Informatique category, the StarTech.com 4K HDMI over Fiber Extender Kit, 4K 60Hz up to 3300ft/1km (Single Mode) or 1000ft/300m (Multimode) LC Fiber Optic, HDR, HDCP, 3.5mm Audio/RS232/IR Extender, Transmitter and Receiver Kit occupies a specific market segment. Compared to other available models, it stands out mainly through the balance between its features and its price. To compare objectively, consult the detailed spec sheet on this page and compare specifications with other similar products listed on our comparison tool.

Is the StarTech.com 4K HDMI over Fiber Extender Kit, 4K 60Hz up to 3300ft/1km (Single Mode) or 1000ft/300m (Multimode) LC Fiber Optic, HDR, HDCP, 3.5mm Audio/RS232/IR Extender, Transmitter and Receiver Kit suitable for beginners?

Yes, the StarTech.com 4K HDMI over Fiber Extender Kit, 4K 60Hz up to 3300ft/1km (Single Mode) or 1000ft/300m (Multimode) LC Fiber Optic, HDR, HDCP, 3.5mm Audio/RS232/IR Extender, Transmitter and Receiver Kit is generally appreciated by both beginners and regular users of the Informatique category. It is quick to set up and StarTech.com usually provides clear documentation. If you are new to this product category, consult the spec sheet on this page to identify the key criteria to check before making your choice.

Is there a refurbished version of the StarTech.com 4K HDMI over Fiber Extender Kit, 4K 60Hz up to 3300ft/1km (Single Mode) or 1000ft/300m (Multimode) LC Fiber Optic, HDR, HDCP, 3.5mm Audio/RS232/IR Extender, Transmitter and Receiver Kit?

Refurbished versions of the StarTech.com 4K HDMI over Fiber Extender Kit, 4K 60Hz up to 3300ft/1km (Single Mode) or 1000ft/300m (Multimode) LC Fiber Optic, HDR, HDCP, 3.5mm Audio/RS232/IR Extender, Transmitter and Receiver Kit may be available from certain Compiral partner retailers. These refurbished products allow you to save between 20% and 40% compared to the new price while still benefiting from a warranty. Check availability in our offers table and review the warranty conditions offered by the retailer.

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