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Key Digital KDX444L 4K/18G HDMI Over HDBaseT PoH Extender Kit
Brand New · Factory Sealed · Key Digital Authorized Dealer
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Free Canada-wide Shipping Ships in 2 to 4 Days
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Trusted by 150,000+ Canadian customers since 2001
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Features:

  • HDBaseT via Single CAT5e/6 UTP/STP Extension: With fully automatic adjustment of feedback, equalization, and amplification depending on cabling length
  • 4K Support: 4096x2160 or 3840x2160 24/25/30/60hz at 4:4:4 (signals up to 18Gbps bandwidth)
  • Flexible Power over HDBaseT: Only one power connection needed. Tx may power Rx, or Rx may power Tx.
  • Low Profile: Super slim chassis design
  • Signal Extension: For resolution and cable quality
    • 4K/UHD: Up to 230 ft. (70m) using CAT5e/6 Up to 328 ft. (100m) using CAT6A STP / CAT7
    • 1080p: Up to 328 ft. (100m) maximum
  • Long Range Mode: Extends 1080p signals up to 500 ft. (152m) using CAT5e/6 (UHD/4K not supported)
  • 10G Pass-thru: Mode enables uncompressed 10.2Gbps signal extension
  • HDR10 (High Dynamic Range): More life-like images through a greater range of luminance levels
  • HDCP 2.2: Compliancy up to HDCP 2.2 and backward compliant
  • Deep Color Support: Up to UHD/4K 30Hz 4:4:4/12 bits or 60Hz 4:4:4/8 bit
  • EDID Control: Internal library with 15 EDID handshakes including 4K with HDR in addition to native EDID data from Output/Display device connected to Rx
  • Hot Plug Detection Control: Enables integrator to choose if active signal voltage is forced to connected input and output devices
  • Full Buffer System ™: Manages TMDS re-clocking / signal re-generation, HDCP authentication with source & display, EDID Control handshake, and Hot Plug Detection control
  • 3D Pass-thru: Support for 3D enabled by default EDID handshake library or EDID copy from 3D supported display
  • IR Sensor: Sensor powering via +5V on IR In ports collects line-of-sight IR from remote(s) without external IR connecting block
  • Up/Down IR: Two channels of IR enable control to/from devices or control systems connected to Tx and Rx units
  • RS-232: Bi-Directional control to/from Tx and Rx unit on Phoenix connector
  • Lossless compressed digital audio: Support for Dolby® TrueHD,Dolby® Digital Plus, Dolby Atmos®, and DTS-HD Master Audio ™
  • CEC Pass-thru: For inter-device control between input and output HDMI channel

Specifications:

Technical:

  • Inputs Tx (Each): 1 HDMI, 1 IR, 1 RS-232
  • Outputs Tx (Each): 1 HDBaseT, 1 IR, 1 RS-232
  • Inputs Rx (Each): 1 HDBaseT, 1 IR, 1 RS-232
  • Outputs Rx (Each): 1 HDMI, 1 IR, 1 RS-232
  • Bandwidth: TMDS bandwidth 18Gbps
  • Deep Color Support: Digital video formats in Deep Color Mode up to 12 bits per color
  • DDC Communication: EDID and HDCP Bi-directional buffering from Display to Source
  • HDMI Connector: Type A, 19 Pin Female
  • RJ45 Connector: Shielded Link Connector, HDBaseT
  • IR Connector: 4-pin Phoenix
  • RS-232 Connector: 3-pin Phoenix
  • Power: (1) 48V/0.42A, 20W DC Power Supply (Screw-In Type). 100-240VAC, 50-60Hz. Interchangeable transformer plug with screw-in connector. Model KDPS4842ASC

General:

  • Regulation: CE, RoHS, WEEE, EAC
  • Enclosure: Black Metal
  • Product (Each): 4.1" x 2.8" x 0.875"
  • Weight: 0.75 lbs

What's in the box:

  • Power Supply (qty 1) 48V/0.41A, 20W, desktop type, model KDSP20W48VC
  • Mounting Brackets (qty 4)
  • IR Emitter (qty 1)
  • IR Sensor (qty 1)
  • 3-pin Phoenix Connector (qty 1)
  • 4-pin Phoenix Connector (qty 1)

Product Details

  • Key Digital KDX444L 
  • Brand New : Factory Sealed
  • UPC : 815996020716 
  • EFLC : 12006
  • Write a review

Warranty

Three Year Warranty

  • Parts and Labour Warranty
  • Canada-wide Coverage
  • Key Digital Authorized
View the detailed warranty policy

Returns

Easy Returns

  • 30-day return window on eligible items
  • Full refund issued in accordance with our return policy
View our full return policy
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About Key Digital

AV Distribution & Control • HDMI & Digital Display Cables • AV Switchers & Audio Selectors • Remote Controls & AV Control

Key Digital offers a focused lineup selected for practical features and long-term value. We've been carrying Key Digital since 2021.

Explore our current Key Digital selection and best sellers. We offer both new and open-box items, and everything is clearly marked. Popular categories include AV Distribution & Control, HDMI & Digital Display Cables, AV Switchers & Audio Selectors.

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150,000+ customers served across Canada since 2001
20 weeks ago
★★★★★
“Friendly chat support and very quickly shipped. Excellent price on the speakers I purchased. A+.”
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21 weeks ago
★★★★★
“Best price by far. Knowledgeable staff backed it up with courteous service and fast free delivery.”
— Glenn M.
16 weeks ago
★★★★★
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— Bernard L.
Recently posted
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