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Product Details

Key Digital - 4K HDBaseT/HDMI Tx and Rx Extenders - Black

SKU:4545201 Model:KD-X400POHK
Extend your HDMI or HDBaseT signal up to 250' with these Key Digital KD-X400POHK Tx and Rx extenders, which support up to 4K Ultra HD resolution as well as 3D signal formats, so you can enjoy your favorite entertainment in bright, lifelike detail.


HDBaseT via single CAT5e/6 UTP/STP extension
Allows you to extend 1080p signals up to 250' using a single Key Digital CAT6STP1X cable, or up to 200' using a single third-party CAT5e/6 UTP/STP cable.
Supports resolution up to 4K Ultra HD
So you enjoy your favorite entertainment in vivid high-resolution. Also supports 3D stereoscopic signal formats. 4K Ultra HD signal extension up to 150' using KD-CAT6STP1X cabling.
Built-in Dolby TrueHD, Dolby Digital Plus and DTS-HD Master Audio decoders
Enable lossless audio signal transfer for immersive sound.
Full Buffer System
Manages TMDS re-clocking, signal regeneration, HDCP authentication to source and display and EDID Control handshake.
IR sensors
Enable remote control of Tx and Rx extenders as well as connected devices.
Daisy-chain capability
Lets you connect multiple Tx and Rx units to extend your signal range.


Height1.2 inches
Width6 inches
Length4.1 inches
Weight0.8 pounds
Color CategoryBlack
Model NumberKD-X400POHK
Manufacturer's Warranty - LaborNone
Manufacturer's Warranty - PartsLifetime limited
Additional Accessories Included2 mounting brackets, 3 locking HDMI cable clips, grounding wire, IR emitter, IR sensor
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