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Key Digital KD-FIX418 4K/18G HDMI Fixer/Booster/Buffer of EDID/HDCP/Hot Plug

In stock (50 items available)
  • Brand
    Key Digital
  • SKU
  • Weight
    2.00 lbs
  • Warranty
    3 Years
  • Condition
  • Status
    In Stock

  • $250.00

Questions? Ask our experts!
  • Weight
    2 lbs
  • SKU
  • Mnf#/Vendor#
    Key Digital

The high-quality Key Digital® KD-FIX418 HDMI buffer and booster is carefully engineered and designed uniquely to provide the best in quality, high-performance, and reliability while providing a cost-effective, ultra-slim HDMI signal correction solution.

The KD-FIX418 extendsand re-clocks UHD/4K signals with TMDS bandwidth up to 18Gbps and buffers necessary digital video transmissions such as EDID handshaking, HDCP compliance, and Hot Plug Detection voltage.

KD-FIX418 supports all SD, HD, VESA and Ultra HD/4K video standards, as well as UHD/4K with HDR10, 1080p/60, 1920x1200, and supports HDCP 2.2.


  • HDMI Correction: Resolves common HDMI integration obstacles related to HDCP, EDID, Hot Plug Detection, and bandwidth
  • Compress/Decompress: Pair units to compress and decompress 18Gbps video signals and extend via legacy 10.2Gbps cabling
  • Boost Mode: High equalization option on HDMI input for repair of degraded incoming signals
  • Cabling Extension: Works with HDMI cabling for extension of 4K/UHD signals with HDR10 up to 75 ft / 23m in or out. Maximum one active/directional HDMI cable may be used.
  • 4K/UHD Support: 4096x2160 or 3840x2160 24/25/30/60hz at 4:4:4(up to 18Gbps bandwidth)
  • HDR10 and Dolby Vision: More life-like images through a greater range of luminance levels
  • HDCP2.2: Compliancy up to HDCP 2.2 and backward compliant
  • Deep Color Support: Up to 4K/UHD 30Hz 4:4:4/12 bits or 60Hz 4:4:4/8 bit
  • Low Profile: Super compact chassis size
  • USB Powered: Low power consumption enables power from standard USB micro port
  • Full Buffer System™: Manages TMDS re-clocking / signal re-generation, HDCP source & display authentication, Hot Plug Management and EDID Control handshake
  • Lossless Compressed Digital Audio: Dolby® TrueHD, Dolby® Digital Plus, DTS-HD Master Audio™ and Dolby® Atmos
  • Auto-EQ: Precise signal equalization applied to input and output signals automatically delivers best possible picture quality
  • EDID Control: Internal library with 15 EDID handshakes including 4K with HDR in addition to native EDID data of output/display
  • Forced HPD: Enables integrator to choose if active signal voltage is forced to connected input device
  • CEC and ARC Pass-thru: Enables inter-device communication signals via CEC, ARC, and HDMI Ethernet channels