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New 4K Ultra HD over IP

4K UHD HDMI and VGA KVM OVER IP. Virtually latency-free AV distribution over a local area network.
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NEW! 4K Ultra HD HDBaseT Extender

  • Extend HDMI beyond the limits of standard cables
  • Combines IR, HDMI and power over a single CAT-5e cable
  • Single power supply (connected to sender or receiver)
    for installation flexibility

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Ultra HD 600 MHz Distribution

Experience AV distribution at full specification of 4K 60 Hz at 4:4:4 chroma sub-sampling with HDR support.

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Seamless Performance

Gefen Syner-G™ Software's new management features enable performance and customization not typically found in standard video distribution systems.
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Gefen delivers intuitive AV distribution solutions that bridge the gap between rapidly advancing technology and real-world applications.

Top New Gefen Products

See our latest innovations.


UHD 1:2 Scaler w/EDID Detective & Audio De-Embedder

Solve compatibility issues often encountered in installations including a mix of 4K and 1080P displays.

4K Ultra HD AV over IP

Virtually latency-free distribution of HDMI video at 4K UHD resolution over a 1GB Ethernet Switch

4K Ultra HD HDBaseT Extender

The GTB-UHD-HBT extends HDMI, RS-232 & 2-way IR over one CAT-5e cable up to 495 feet (150 meters).

Do the impossible.

Gefen creates solutions that redefine what's possible with video distribution, including 600MHz UHD.

In the Stadium

Gefen creates the solutions that support complex and sophisticated on-site video distribution required for even the biggest, most highly watched professional sporting events in the world.

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In Broadcast

From television to film, broadcasters rely on Gefen to manage and route multisource signals to outputs ranging from displays to capture cards.

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In Corporate

Fortune 500 companies trust Gefen to increase productivity in the boardroom and increase engagement and communication with their employees.

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In Retail

The retail environment has two audiences to consider; the store customer and the store staff. Gefen delivers seamless solutions to large retailers and government and education facilities as well.

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Gefen In Retail

In the News

Wednesday, June 14, 2017

Gefen announced the introduction of two new 4K Ultra HD Extenders, the GTB-UHD600-HBT and GTB-UHD600-HBTL, that extend the full bandwidth HDMI 2.0 over the most widely used extension medium, UTP/STP cabling.

Friday, April 28, 2017

Our everyday reliance on networking has led to a revolution in the AV industry. AV and IT have been converging over the past few years. Gefen Product Manager Jason Fitzgerald helps us understand what it all means.

Thursday, April 20, 2017

The Sender and Receiver KVM units (the EXT-UHDV-KA-LANS-TX and EXT-UHDV-KA-LANS-RX) join the existing Gefen Video Over IP products and add 4K support, a built-in scaler, videowall capability, Power-over-Ethernet (PoE), and digital/analog audio break-out. 

Sunday, April 16, 2017

Iain Brew, Clinical AV & IT Coordinator at the Faculty of Medicine and Health Sciences at Macquarie University, decided to enhance and expand the lab’s sharing capabilities by building an entirely new Gefen connectivity infrastructure.

Wednesday, March 29, 2017

Gefen’s DVI Matrix adds 10 additional digital DVI inputs to the EIZO LMM0802 large 4K monitor display system.

Tuesday, March 21, 2017

Gefen’s 1080p Video Over IP KVM VGA and HDMI receivers, splitters, and senders now distribute stunning graphics to over 100 casino screens that can be seen from anywhere in the club.

Thursday, February 2, 2017

Stadium technology specialist WBL Services is relying on Gefen equipment to support the on-site video distribution for Super Bowl LI. WBL will use a Gefen Pro 32×32 HDMI matrix as the central hub in its control center for video distribution throughout the stadium.

Wednesday, February 1, 2017

Both new matrix products include a Professional API feature that provides previously unattainable data to open the door for exciting interactions between control/monitoring systems and Gefen products.

Tuesday, December 27, 2016

Best Content Routing Device:

Saturday, September 24, 2016

The PowerComs team, led by Pete Mason, recommended and installed Gefen’s 4K Ultra HD Extender over One Fiber to provide staff with the ability to remotely control all A/V equipment from a central control room.