DX-RX-4K (discontinued)

DXLink™ 4K HDMI Receiver Module

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Replacement Products

The DXLink 4K HDMI Receiver is a 4K and Ultra High Definition (UHD) capable distance transport solution that features built-in SmartScale® Technology to deliver HDMI with HDCP that is perfectly scaled for each connected display automatically, eliminating the integration challenges that can occur when sources and displays have different optimal resolutions. It accepts audio, video, control and Ethernet over one shielded Cat6A or Cat7 standard twisted pair cable up to 70 meters.

Common Applications

DXLink HDMI Receiver Modules are the perfect for receiving HDMI and control signals over long distances from a remote DXLink Transmitter Module or other compatible AMX Transmitter such as Solecis. The receiver's built-in control ports can be used to control a destination device and the ICS Lan port provides IP an access point with used in conjunction with the Enova DGX 100 Series.


  Version Language Size Uploaded
file type icon Data Sheet
updated: Nov 2023
    366 KB Nov 2023
file type icon Hardware Reference Manual - DXLink Twisted Pair 4K Transmitters/Receivers
updated: Mar 2018
    3.48 MB Mar 2018
file type icon Support Guide – IO Board and Endpoint Compatibility
updated: Feb 2021
    46.4 KB Feb 2021
file type icon DXLink HID Keyboard and Mouse Supported Devices
updated: Jul 2018
    156 KB Jul 2018
CAD Drawings
file type icon Pictorial Drawing - DXLink 4K HDMI Receiver Module (DWG)
updated: Oct 2020
    640 KB Oct 2020
file type icon Pictorial Drawing - DXLink 4K HDMI Receiver Module (PDF)
updated: Oct 2020
    295 KB Oct 2020
Bim Objects
file type icon DX-RX-4K - BIM Object
updated: Aug 2019
    Aug 2019
platform icon DXLink 4K HDMI Receiver Firmware
version 2.2.32, updated: Apr 2020
2.2.32     7.58 MB Apr 2020
file type icon DX-RX-4K UL Certificate of Compliance
updated: Apr 2018
    86.9 KB Apr 2018
file type icon DX-RX-4K CE Declaration of Conformity
updated: Apr 2018
    55.9 KB Apr 2018
file type icon DX-RX-4K IECEE CB Test Certificate
updated: Apr 2018
    220 KB Apr 2018
Quick Start Guides
file type icon Quick Start Guide - DXLink Twisted Pair 4K Transmitters and Receivers
updated: Mar 2018
    809 KB Mar 2018
Product Guides
file type icon DXLink Compatibility Tool
updated: Apr 2021
    Apr 2021

If any of the links above result in strange characters in your browser, please right-click the file to save it to your computer.


  • 4K and Ultra High Definition (UHD) Support – Experience high-quality video resolution for 4K devices.
  • Only One Cable – Receive audio and video while passing control, Ethernet and power over one twisted pair cable
  • SmartScale Technology – Automatically responds to the display's declared EDID information and scales the video to the best resolution and video parameters for that display without manual setup; this prevents inferior video quality when sources are forced to lower resolutions to support the least capable display in the system
  • Native NetLinx® Control Everywhere - Control connected destination devices using the built-in IR and RS-232 ports
  • Standard Twisted Pair Cable – Save time and effort in installation by leveraging cost effective twisted pair cable, see the Cabling for Success with DXLink white paper for more details
  • HDCP Compliant
  • DXLink Direct Connection with DXLink Wallplates - When DXLink Wallplates are receiving Power over DXLink from the PS-POE-AT-TC or PDXL-2, they can be connected directly to a DXLink Receiver for a point-to-point solution. Solecis Digital Switchers can also be used in point-to-point applications with a DXLink Receiver.


* AMX only supports the following DXLink Power sourcing devices for the DX-RX: Enova DGX 800/1600/3200/6400 Digital Media Switcher, Compatible Enova DVX All-In-One Presentation Switcher (Enova DVX-2150HD or DVX-2155HD), PS-POE-AT-TC High Power PoE Injector, PDXL-2 Power over DXLink Controller, Solecis SDX-510M-DX and SDX-514M-DX. AMX only supports the use of these approved Power over DXLink solutions. Other third party power supplies or non-compatible standard PoE solutions may damage the DXLink equipment. The DXLink HDMI 4K RX can also be powered via the included desktop power supply (ENERGY STAR® qualified) with power cord.


Dimensions (HWD) 1" x 8 3/4" x 5 3/16" (2.54 x 22.22 cm x 13.18 cm)
Twisted Pair Cable Type & Length Shielded Cat6A and Cat7; Up to 262 ft. (80 m) for full 4K format support; Up to 328 ft. (100 m) for 1080p and below format support
USB (HID) USB Type A Connector ("Device")
Front Connectors Advanced Configuration Interface*: USB Mini-B Connector (*This feature will be available upon release of a future firmware update)
Back Connectors Local Power: 2.1 mm DC Power Jack; DXLink Input: RJ-45; ICSLAN/Ethernet Port: RJ-45 Connector, TCP/IP Port (ICSLAN 10/100)
HDMI Compatible Formats: HDMI, HDCP, DVI
HDMI Resolution Support Progressive Resolution Support: 480p up to 4096 x 2160 @ 60 Hz* (*Y/Cb/Cr 4:2:0); 4K Resolution Support: 3840 x 2160p @ 24/25/30 Hz through 4096 x 2160p @ 60 Hz, 4:2:0* (*supported by DX-RX-4K when in Bypass Scaling mode)
HDMI Audio Support Audio Format Support: Dolby TrueHD, Dolby Digital, DTS-HD Master Audio, DTS, 2 CH through 8 CH L-PCM (Dolby Digital and DTS support up to 48 kHz, 5.1 channels)
HDCP HDCP Compliant
Stereo Audio n/a
Power Supply External, Included: Desktop power supply (ENERGY STAR® qualified): 1 per module; External, Optional: Power can also be supplied by a DXLink Power sourcing device
Compatible AMX Products Enova DGX 800/1600/3200/6400 Digital Media Switchers; Enova All-In-One Presentation Switchers; DXLink Multi-Format/Decor Style Wallplate Transmitters; Solecis Multi-format/HDMI Digital Switcher; High Power PoE Injector; Power over DXLink Controller
FG Numbers FG1010-510
HARMAN Professional Solutions:

DX-RX-4K (discontinued)

DXLink™ 4K HDMI Receiver Module