LINK MX88-4KUHDE 8x8 (4K@60Hz 4:4:4) HDMI Matrix Switcher

LINK BrandSKU: 72848 MPN: MX88-4KUHDE


The LINK  MX88-4KUHDE is an 8x8 HDMI matrix switcher with audio routing capability for high dynamic range (HDR) video formats, including HDR10 and Dolby® Vision™. It is HDCP 2.2 compliant and supports 4K/UHD video @ 60 Hz with 4:4:4 chroma sampling, as well as HDMI data rates up to 18 Gbps. The MX88-4KUHDE is ideal for residential applications with the latest 4K/UHD and HDR sources and displays. It is compatible with all video resolutions, audio formats, and color space formats supported in the HDMI 2.0a specification, plus it has the ability to pass metadata for HDR content. The MX88-4KUHDE includes EDID and HDCP management features. Each HDMI input can be de-embedded to either a 2 channel analog output (if the audio format is 2 channel PCM) or to a digital output that can support Dolby® 5.1 or DTS® 5.1 stream. Each HDMI audio source can be independently routed to any audio output. The MX88-4KUHDE can be controlled via Ethernet, RS-232, and IR. A handheld IR remote control is included.


  • Delivers high performance, reliable HDMI signal matrix switching
  • Easy to install and deploy in residential and commercial applications
  • Fast input selection switching eliminates video blinking in other zones
  • Eliminates long wait times caused by handshaking and HDCP key validation for an uninterrupted viewing experience in all zones
  • Third party control drivers for Control 4, RTI, URC and Elan
  • Ideal for new and emerging 4K/UHD and HDR-capable sources and displays
  • Compatible with 4K HDR10 and Dolby® Vision™
  • Fully supports video resolutions, audio formats, and color space formats in the HDMI 2.0a specification
  • Adheres to latest specification for High-bandwidth Digital Content Protection v2.2
  • Allows protected content stream to pass between devices
  • Manages EDID communications with the source through a displays EDID or internally stored EDID
  • Ensures desired audio formats and video resolutions are provided to the AV system
  • HDCP compliance can be disengaged through Web interface or a control system
  • Extracts HDMI two-channel PCM audio to an unbalanced analog audio output that can be routed and sent to any other analog output channel, independent of video routing
  • Extracts a Digital Audio Stream from the HDMI input to the Digital Output up to and including Doby® 5.1 and DTS® 5.1 streams. Each De-embedded audio stream can be routed and sent to any of the 8 digital audio output channels, independent of video routing
  • Includes a convenient handheld IR remote control
  • Offers menu-based configuration of network settings, RS-232 settings, matrix switching, EDID and HDCP management, and audio
  • Allows fast configuration of internal product settings and troubleshooting from a mobile device or PC in the field
  • Supports 2 channel or 5.1 multi-channel PCM, Dolby® Digital™ and DTS® Digital Surround™
  • Allows any multi-channel audio stream to be used within a residential or professional audio system
  • Matrix switcher can conveniently be controlled, configured, and monitored from the front panel
  • Provides easy setup, user operation, and troubleshooting
  • Rack mountable 1U, full-rack width enclosure
  • Installs easily in rack mounted systems with included 19" rack mount brackets
  • 3 year warranty

LINK Matrix Drivers



  • Input/Output Connections
    • 8 x HDMI IN
    • 8 x HDMI OUT
    • 8 x AUDIO OUT (S/PDIF digital audio out and L/R analog audio out)
    • 1 x IR EXT.
    • 1 x LAN
    • 1 x RS232
    • 1 x EDID DIP Switch
    • 1 x AC IN
  • Input/Output Video Type
    • HDMI 2.0
    • HDCP 2.2
  • Input/Output Resolution 800x600*8 , 1024x768*8 , 1280x7206,*8 , 1280x768*8 , 1280x800*8 , 1280x960*8 , 1280x1024*8 , 1360x768*8 , 1366x768*8 , 1440x900*8 , 1600x900*8 , 1600x1200*8 , 1680x1050*8 , 1920x1080*6,*8 , 1920x1200*8, 3840x2160P *(2,3,5,6,8) , 4096x2160*(2,3,5,6,8) *(1=at 23.98 Hz, 2=at 24 Hz, 3=at 25 Hz, 4=at 29.97 Hz, 5=at 30 Hz, 6=at 50 Hz, 7=at 59.94 Hz, 8=60 Hz)
  • Audio Format HDMI: Support all known HDMI audio formats including PCM, Dolby Digital, Dolby Digital Plus, Dolby TrueHD, Dolby Atmos, DTS-HD Master Audio and DTS:X
  • L/R OUT: Only support PCM 2.0; S/PDIF OUT: Support PCM, Dolby and DTS up to 5.1 Channel


  • Control Method IR control, Front panel buttons RS232, LAN (Telnet API & Web UI)


  • Operating Temperature/RH 32°F ~ 113°F (0°C ~ 45°C) 10% ~ 90%, non-condensing
  • Storage Temperature/RH -4°F ~ 140°F (-20°C ~ 70°C) 10% ~ 90%, non-condensing
  • ESD Protection Human-body model: ±8kV (air-gap discharge)/ ±4kV (contact discharge)
  • Power Supply AC 100~240V 50/60Hz
  • Power Consumption 1018p: 40W, 4K: 60W
  • Dimensions (W x H x D)
    • 482.6mm x 323.5mm x 43.5mm(With mounting brackets)
    • 440mm x 323.5mm x 43.5mm(Without mounting brackets)
  • Weight 3.66kg
  • Rack Space Required 1U
  • Certification CE FCC

Whats in the Box

  • 1 x HDMI-SWISS
  • 1 x Power Adapter (DC 12V 1A)
  • 3 x 3.5mm 3-Pin Phoenix Connector
  • 2 x Mounting Brackets (with Screws)
  • 1 x User Manual

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