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4K Ultra HD AV over IP


4K Ultra HD AV Over IP

Sender and Receiver KVM units


Gefen AV over IP delivers virtually latency-free distribution of HDMI video at 4K UHD resolution over a 1GB Ethernet Switch. The HDMI and VGA inputs, combined with USB, audio, and control interfaces, ensures the highest level of flexibility to support any professional project; From simple video distribution to large scale KVM management installations. Connect one to one or build a massive matrix with support for virtually an unlimited number of senders and receivers.

Gefen Syner-G™ software makes configuration easy, while the Gefen Matrix Controller (EXT-CU-LAN) simplifies the setup and management of any size deployment.

These AV over IP Products deliver these benefits:

  • 4K Ultra HD capable, including HDR support  latency-free video  
  • Virtually unlimited scalability  
  • Videowall functionality  
  • Built-in video scaler can output the optimal resolution for each display 
  • Easy to set up and install using Gefen Syner-G™ 
  • No need for knowledge of networks or creating VLANs

Award worthy... and award winning!

The EXT-UHDV-KA-LANS-TX and EXT-UHDV-KA-LANS-RX won Digital Signage Magazine's 2017 “Best Content Routing Devices" DIGI Award.


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We connected them to Gefen KVM transmitters.

“We essentially took multiple gaming graphic PCs and connected them to Gefen KVM transmitters. They could be left alone to keep the transmission extremely neat.”

– Matthew Joyce, WED Group Services & Integration Manager