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LUOM

LUOM HDMI Matrix 4x4 Video Switch (OZJ7)

SKU CH-R33A-7A5Y3

Routes four HDMI sources to four displays with 4K at 30 Hz and IR remote control

  • TypeHDMI Switchers
  • Changer TypeHDMI Switch/Extender
  • ColorBlack
  • Ports4x4 Matrix
  • MatrixYes
  • AudioYes
  • Routes four sources to four displays via 4×4 matrix
  • Delivers 4K 3840×2160 at 30 Hz with 10.2 Gbps bandwidth
  • Handles 3D and 1080p 60 Hz over HDMI 1.4
  • Controlled by IR remote or front panel buttons
  • Runs on 100–240 V AC with included DC 5 V 2 A adapter

What this matrix does

The LUOM HDMI Matrix 4x4 routes four HDMI sources to four displays independently. Each input can be sent to any output or split across several. It handles 1080p at 60 Hz, 3D video and 4K at 30 Hz with YUV 4:2:0 colour. Audio formats include PCM, Dolby AC3, DTS 5.1, DTS 7.1 and DSD. Control is by front button or IR remote.

Bandwidth and cable limits

The switch works at HDMI 1.4 with a maximum data rate of 10.2 Gbps and a 400 MHz pixel clock. Input and output cables must not exceed 8 metres when using AWG 26 HDMI 1.4 cable. Switching takes 3 to 5 seconds before the picture appears; the matrix is not seamless. Deep colour up to 10 bit is supported.

Replacing basic splitters or switchers

A simple 1-to-4 splitter shows the same image everywhere; this matrix lets each screen show a different source. It also replaces a 4x1 switch when you need simultaneous distribution to four rooms. The step up is worth it for installations such as retail walls, classrooms, bars or security centres where four sources must reach four displays independently.

Highlights

  • Routes four sources to four displays via 4×4 matrix
  • Delivers 4K 3840×2160 at 30 Hz with 10.2 Gbps bandwidth
  • Handles 3D and 1080p 60 Hz over HDMI 1.4
  • Controlled by IR remote or front panel buttons
  • Runs on 100–240 V AC with included DC 5 V 2 A adapter

Specifications

TypeHDMI Switchers
Changer TypeHDMI Switch/Extender
ColorBlack
Ports4x4 Matrix
MatrixYes
AudioYes
Maximum Resolutions4096 x 2160

Questions about this item

Which LUOM HDMI Matrix 4x4 version should I choose if I need to connect four sources to four displays?

The OZJ7 model provides a 4x4 matrix with four HDMI inputs and four HDMI outputs, allowing any of the four sources to be switched or split to any of the four displays.

What does the 4K@30Hz rating mean for my 4K screen?

The switch passes 3840x2160 at 30 Hz and 4096x2160 at 30 Hz using YUV 4:2:0 colour sampling; for 60 Hz 4K you would need an HDMI 2.0 device.

What does the HDMI 1.4 interface cap in practice?

HDMI 1.4 limits the link to 10.2 Gbps and 400 MHz bandwidth, capping 4K to 30 Hz with YUV 4:2:0 while 1080p at 60 Hz and 3D formats remain fully supported.

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