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Key Digital KD-X444S 4K/18G HDMI/HDBaseT Extender Kit, Includes DC Power Supply and 4x Mounting Brackets

SKU: KDX444S

This item is no longer available.

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Review Summary

Select a plan in the Add Protection section above and purchase with this product by clicking “Add to Cart”.

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TRUSTED PROTECTION PLANS, EXCEPTIONAL SERVICE.

Invest In Your Gear and Peace Of Mind!

Accidents happen where life happens. Protect your favorite Adorama products and purchase a protection plan to stay covered from accidental damage, mechanical or electrical failure, and more.

Repair or Replacement

Repair or Replacement

If we can’t fix it, we’ll replace it at no additional cost.

Accidental Damage

Accidental Damage

Protect your product from drops, spills, and more.

Peace of Mind

Peace of Mind

Enjoy your gear without fear. We have you covered!

Malfunction Protection

Malfunction Protection

When regular use of your product over time results in mechanical or electrical failure.

Zero Deductible

Zero Deductible

We will never charge you a deductible after the purchase of a plan.

Customer-Focused Support

Customer-Focused Support

Our claims process is simple & easy and our customer service team is happy to help.

Adorama Protect powered by Extend is available for purchase to customers in the United States. Not available for purchase Internationally or in U.S. Territories.

Key Digital KD-X444S Specifications

Technical

Technical

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  • Inputs

    Tx: 1x HDMI, 1x IR, 1x RS-232 (Each)
    Rx: 1x HDBaseT, 1x IR, 1x RS-232 (Each)

  • Outputs

    Tx: 1x HDBaseT, 1x IR, 1x RS-232 (Each)
    Rx: 1x HDMI, 1x IR, 1x RS-232 (Each)

  • 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

  • Connectors

    HDMI: Type A, 19 Pin Female
    RJ45: Shielded Link Connector, HDBaseT
    IR: 4-pin Phoenix
    RS-232: 3-pin Phoenix

  • Power

    1x 12V/1.66A, 20W DC Power Supply (Screw-In Type)
    100-240VAC, 50-60Hz
    Interchangeable transformer plug with screw-in connector.

General

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  • Regulation

    CE, RoHS, WEEE, EAC

  • Enclosure

    Black Metal

  • Dimensions

    4.1 x 2.8 x 0.87" (10.41 x 7.11 x 2.2cm)

  • Weight

    0.75 lb (340.19g)

  • UPC Code

    815996020709

About Key Digital KD-X444S

Key Digital KD-X444S is an HDCP2.2 compliant long range HDBaseT kit (Tx + Rx) with support of 18Gbps 4K/UHD signal extension for the latest digital video standards. KD-X444S extends UHD/4K signals up to 130 ft. (40m) using CAT5e/6 cabling. 1080p signals may be extended up to 230 ft. (70m). In addition to HDMI video and audio signals, KD-X444S carries IR and RS-232 for controlling remotely located equipment.

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: 125 ft. (40m) maximum
• 1080p: 230 ft. (70m) maximum

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

Full Buffer System: Manages TMDS re-clocking / signal re-generation, HDCP authentication with source & display, EDID Control handshake, and Hot Plug Detection control

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

Unit Control Mode: Provides control of Tx unit as well as connectivity status

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

Control System Support: Fully controllable by all RS-232 supported control systems via open API: Compass Control Pro, AMX, Crestron, KNX, RTI, Savant, URC, Leviton etc.

What's in the box:

  • KD-X444S 4K/18G HDMI/HDBaseT Extender
  • DC Power Supply
  • 4x Mounting Brackets
  • IR Emitter
  • IR Sensor
  • 2x 3-Pin Euroblock Connectors
  • 2x 2-Pin Euroblock Connectors
  • Key Digital 3 Year Limited Warranty