Key Digital KD-X444L 4K/18G HDBT POH Extender

Key Digital KD-X444L 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-X444L extends UHD/4K signals up to 328 ft. (100m) using CAT6A STP / CAT7 cable or up to 230 ft. (70m) using CAT5e/6 cabling. 1080p signals may be extended up to 328 ft. (100m) in standard mode or 500 ft. (152m) in long range mode. In addition to HDMI video and audio signals, KD-X444L carries IR or 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: U p 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

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