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In Stock: Usually Ships in 24 Hours


  • 4 Inputs & 4 Outputs Over ethernet with 4 HDMI loop out port on the Transmitter side
  • 12V POC on all CAT ports
  • Simple plug and play setup





OREI UHD48-EX230-K: 4x4 HDMI Matrix Extender

The OREI UHD48-EX230-K 18Gbps 4x4 HDMI Matrix can connect four HDMI sources to eight displays. It features four HDMI outputs and each HDMI output is mirrored to provide a CAT-Cable output that runs simultaneously. It supports the transmission of video (resolution is up to 1080p Full HD and 4Kx2K@60Hz 4:4:4) and supports HD digital audio formats such as LPCM 7.1CH, Dolby TrueHD, Dolby Digital Plus and DTS-HD Master Audio.

Connect a CAT Receiver to each of the CAT-Cable outputs to extend the HDMI signal up to 230ft/70m for multi-room connectivity. Each HDMI output supports 4Kx2K to 1080p downscale independently. The product supports control via front panel buttons, IR remote, RS-232, LAN, and Web GUI.

Key Features:
  • 4X (4+4) - 4 Inputs & 4 Outputs Over CAT5e/6/7 LAN Cable up to 230 Feet
  • Additional 4 Loop Out HDMI Source at Local Location
  • Perfect Professional Distribution HDMI matrix
  • Ideal for 4K Blu Ray Players, Game Consoles, Media Players, Satellite Receivers, Computers, Laptops and Other Sources
  • HDMI 2.0b and HDCP 2.2/1.x compliant
  • Video resolution up to 4K2K@60Hz (YUV 4:4:4) on all HDMI & CAT ports
  • HDMI ports support 18Gbps lossless uncompressed video bandwidth
  • Support 4K->1080P Down Scaler for each output port
  • HDR, HDR10, HDR10+, Dolby Vision, HLG are supported
  • CAT output can extend the transmission distance up to 230ft/70m via a single CAT6 cable
  • HDMI audio pass-through up to 7.1CH HD audio (LPCM, Dolby TrueHD and DTS HD Master Audio)
  • Advanced EDID management and CEC control are supported
  • 12V POC on all CAT ports
  • Control via front panel buttons, IR remote, RS-232, LAN and Web GUI
  • Compact in size for easy plug & play installation
  • This unit requires only one power adapter to work
  • Transmitter:
    • Input Port:
      • 4x HDMI Type A [19-pin female]
    • Output Ports:
      • 4× HDMI Type A [19-pin female]
      • 4x CAT port [RJ45]
      • 4x IR OUT [3.5mm Stereo Mini-jack]
    • Controls:
      • 1x TCP/IP [RJ45]
      • 1x RS-232 [3-pin phoenix connector]
  • Receivers:
    • Input Ports:
      • 1x  IR IN [3.5mm Stereo Mini-jack]
      • 1x CAT port [RJ45]
    • Output Port:
      • 1x HDMI Type A [19-pin female]
    • Controls:
      • 1x SERVICE [Micro USB, Update port]
  • HDMI Compliance: HDMI 2.0b
  • HDCP Compliance: HDCP 2.2/1.x
  • Video Bandwidth: 18Gbps
  • Transmission Distance: 230ft / 70m (via a single CAT6 cable)
  • Video Resolution: Up to 4Kx2K@50/60Hz (4:4:4)
  • Color Space: RGB 4:4:4, YCbCr 4:4:4/4:2:2/4:2:0
  • Color Depth: 8-bit, 10-bit, 12-bit (1080p@60Hz), 8-bit (4K2K@60Hz YUV4:4:4), 8-bit,10-bit,12-bit (4K2K@60Hz YCbCr 4:2:2/4:2:0)
  • HDR: HDR10, HDR10+, Dolby Vision, HLG
  • HDMI Audio Formats: LPCM 2.0/2.1/5.1/6.1/7.1, Dolby Digital, Dolby TrueHD, Dolby Digital Plus (DD+), DTS-ES, DTS HD Master, DTS HD-HRA, DTS-X
  • Operation Temperature: 0°C ~ 40°C / 32°F ~ 104°F
  • Storage temperature: -20°C ~ 60°C / -4°F ~ 140°F
  • ESD Protection - Human-body Model: ±8kV (Air-gap discharge), ±4kV (Contact discharge)
  • Relative Humidity: 20~90% RH (non-condensing)
  • Dimensions: 
    • Transmitter: 320mm [W] x 100mm [D] x 36mm [H]
    • Receivers: 61mm [W] x 88mm [D] x 18mm [H]
  • Weight:
    • Transmitter: 915g
    • Receiver: 155g
  • Power Supply:
    • Input: AC 90 - 260V 50/60Hz
    • Output: DC 12V/2.5A (US/EU standards, CE/FCC/UL certified)
  • Power Consumption(Max): 19.68W
  • Housing: Metal Enclosure
  • Color: Black

Package content and Warranty:


  • 1x 18Gbps 4x4 HDMI Matrix
  • 4x CAT Receiver
  • 1x Matrix IR Remote
  • 1x 12V/2.5A Power Supply
  • 1x RS-232 serial Cable (1.5 meters, male to female head)
  • 1x 3-pin Phoenix Connector
  • 4x IR Blaster Cable (1.5 meters)
  • 4x IR Receiver Cable (1.5 meters)
  • 10x Mounting Ears (Matrix and Receiver)
  • 1x User Manual


  • 1-Year manufacturer's warranty

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OREI 4K 4x4 HDMI Matrix Extender - 4K@60Hz Over Single CAT6/7 Cable Up to 230 Ft

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