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4K HDBaseT 8x8 HDMI™ Extender Matrix – 300ft (Cat6) (UHD88-EXB300-K)

$1,999.00 USD $2,499.99
SKU: UHD88-EXB300-K

  • HDMI 2.0 & HDCP 2.2 compliant
  • Supports resolutions up to 4K@60Hz 4:4:4
  • 18Gbps video bandwidth

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30 Days Return
1 Year Warranty
1 Year Warranty
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Free shipping in USA
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OREI UHD88-EXB300-K: HDMI™ Extender Matrix - 300 Feet

Key Features:
  • HDMI 2.0 & HDCP 2.2 compliant – Compatible with current high-definition video and content protection standards. 
  • Supports resolutions up to 4K@60Hz 4:4:4 – Delivers ultra-clear video across all outputs. 
  • 18Gbps video bandwidth – Maintains uncompressed high-performance AV quality. 
  • 4K to 1080p downscale on all outputs – Optimizes video for displays with lower resolution support. 
  • HDR, HDR10+, Dolby Vision & HLG pass-through – Enables high dynamic range visuals for vivid picture quality.
  • Extend video up to 300 feet – Uses HDBaseT to transmit HDMI signals over CAT5e/6/7 cables. 
  • Audio extraction via analog and coaxial ports – Outputs audio independently from HDMI for flexible routing. 
  • Advanced EDID management & CEC control – Ensures optimal device communication and control integration. 
  • Multiple control options – Operate via front panel, IR remote, RS-232, LAN, or WebGUI interface. 
  • Power Over Cable (PoC) – Supplies power to HDBaseT receivers through CAT cables, simplifying installation.

The UHD88-EXB300-K is an 8x8 HDMI matrix extender featuring 8 HDMI inputs and 8 mirrored HDBaseT outputs alongside 8 local HDMI outputs—enabling connection to up to 16 displays. It supports video resolutions up to 4K@60Hz 4:4:4 with full compliance to HDMI 2.0 and HDCP 2.2 standards, and offers a bandwidth of 18Gbps for uncompressed transmission. 

Each HDBaseT output extends video signals up to 300 feet (90 meters) over a single CAT5e/6/7 cable. The matrix includes independent 4K-to-1080p downscaling per output, along with support for HDR10, HDR10+, Dolby Vision, and HLG. Audio extraction is available via both analog and coaxial outputs.  

Control options include front panel buttons, IR remote, RS-232, LAN, and WebGUI, with advanced EDID management, CEC support, and Power over Cable (PoC) technology for streamlined installation. The UHD88-EXB300-K is built for professional-grade AV routing in commercial, educational, and digital signage applications.