HDMI Switcher 4K 4x4 18Gbps HDMI Matrix Switcher A3444B

SKU: 9321758236192


This 4x4 HDMI matrix is designed for commercial AV systems and supports the transmission of video signal (up to 4K@60Hz YCbCr 4:4:4) with multichannel digital audio from up to four high definition sources to up to four HDMI outputs. Each output supports downscaler functionality. It can display the same or different screen on four displays (the user can choose the display screen for any signal source). Also, the product has distribution mode and switching mode. Dimensions: 220mm(W)×205mm(D)×19mm(H)

Package Contents
1× 4×4 HDMI Matrix
1× 12V/2.5A Power Adapter
1× Matrix IR Remote Control
1× User Manual
2× Mounting Ears


  • HDCP 2.2 compliant
  • Up to 4K2K@60Hz with 24bit RGB/YCbCr 4:4:4
  • HDR, HDR10, HDR10+, Dolby Vision passthrough
  • Support LPCM 7.1CH, Dolby TrueHD, and DTS-HD Master Audio
  • Support 4K -> 1080P Downscaler
  • Support advanced EDID management
  • Flexible control via panel or IR remote control



  • Technical
  • HDCP Compliant: HDCP 2.2 / 1.x
  • Video Bandwidth: 594MHz / 18Gbps
  • Video Resolution: 480i ~ 1080p 50/60Hz, 4Kx2K@24/30Hz, 4K2K@60Hz
  • Colour Space: RGB, YCbCr 4:4:4 / 4:2:2. YUV 4:2:0
  • Colour Depth: 8-bit, 10-bit, 12-bit (1080p@60Hz), 8-bit (4K2K@60Hz YUV4:4:4), 8-bit, 10-bit, 12-bit (4K2K@60Hz YCbCr 4:2:2 / 4:2:0)
  • HDMI Audio Formats: LPCM 7.1CH, Dolby TrueHD, and DTS-HD Master Audio
  • ESD Protection: Human-body Model: ±8kV (Air-gap discharge) , ±4kV (Contact discharge)
  • Connection
  • Inputs: 4×HDMI Type A [19-pin female], 1×IR Receiver Window, 1×Micro USB
  • Outputs: 4×HDMI Type A [19-pin female]
  • Mechanical
  • Housing: Metal Enclosure
  • Colour: Black
  • Dimensions: 220mm(W)×205mm(D)×19mm(H)
  • Weight: 535g
  • Power Supply: Input: AC100~240V 50/60Hz. Output: DC 12V/2.5A(US/EU standard, CE/FCC/UL certified)
  • Power Consumption: 11.04W
  • Operating Temperature: 0°C ~ 40°C
  • Storage Temperature: -20°C ~ 60°C
  • Relative Humidity: 20~90% RH (non-condensing)

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