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8x8 4K HDMI Matrix Switcher
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The LINK Brand MX88-4KUHDE.2 is an 8x8 HDMI Matrix with 4K@60 4:4:4 8bit, HDR10, HLG & Dolby Vision and HDCP 2.2 compatibility. It allows eight sources to be
switched to any of the eight displays simultaneously. The matrix also provides
analog and digital audio output ports, which can be set to output
de-embedding audio or ARC audio from the associated HDMI output. It also
supports 4K to 1080P down scaler for each output when it is connected to
1080P TV.

It can be controlled by front panel buttons, IR, RS232 and LAN control with
Telnet API and Web UI. As a compact 1U stand-alone 8x8 HDMI Matrix, it offers the convenience of future-ready Ultra HD A/V switching and distribution solution.


  • Supports HDMI 2.0 with 4K@60Hz 4:4:4 8bit and HDCP 2.2 compliant
  • Supports 4K HDR, HLG & Dolby Vision
  • The analog and digital audio output ports have two operation modes:
    • Supports de-embedding audio from the associated HDMI output;
    • Supports ARC audio from the associated HDMI output (in this case, the HDMI output must connect to TV's HDMI ARC port)
  • Built-in 4K-1080P down scaler for each HDMI Output, the matrix can downscale 4K@60Hz 444 to 1080P@60 444 automatically when the matrix is connected to 1080P display
  • Supports front panel buttons, IR, RS232 and LAN (Telnet API & Web UI) control options
  • Supports the third-party remote to control the matrix through IR learning (Configure IR learning function through web UI)
  • Supports firmware upgrade through web UI


 Input / Output Port 8 x HDMI IN, 8 x HDMI OUT, 1 x LAN,
1 x RS232, 8 x AUDIO OUT (S/PDIF digital
audio out and L/R analog audio out), 1 x AC IN
Input / Output Signal Type HDMI with 4K@60Hz 4:4:4, HDR 10,
HLG & Dolby Vision, HDCP 2.2
Input / Output Resolution
800x600, 1024x768, 1280x768, 1280x800,
1280x960, 1280x1024, 1360x768,
1366x768, 1440x900, 1600x900,
1600x1200, 1680x1050, 1920x1200
720x576P, 1280x720P,
1920x1080P, 3840x2160,
2 = at 24 Hz, 3 = at 25 Hz, 5 = at 30 Hz, 6 = at 50 Hz,
7 = at 59.94 Hz, 8 = 60 Hz
Audio Format

HDMI IN/OUT: Fully supports audio formats in
HDMI 2.0 specification, including PCM
2.0/5.1/7.1, 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.

Maximum Data Rate 18Gbps
Control Method Front panel buttons, IR, RS232, LAN (Telnet
Operating Temperature 0°C to 45°C (32°F to 113°F)
Storage Temperature -20°C to 70°C (-4°F to 158°F)
Humidity 10% to 90%, non-condensing
ESD Protection Human-body Model:
±8kV (Air-gap discharge)/
±4kV (Contact discharge)
Power Supply AC 100-240V 50/60Hz
Device Dimension
(W x H x D)
440mm x 43.5mm x 300mm/
17.3” x 1.71” x 11.81” (Without mounting
Product Weight 8.38lbs
Rack Space Required 1U


Manuals & Technical Documents

ManualMX88-4KUHDE2_manual_v250823 (1).pdf