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Connect 642 Pro - Matrix HDMI switch 4K - 4 in / 2 out

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With this HDMI switch matrix 4K, you can connect 4 HDMI devices to 2 different TVs. Watch a different or the same image on 2 screens independently of each other. The remote control is used to switch between connected HDMI sources. The Connect 642 Pro supports resolutions up to 4K60 (4:4:4) and HDCP 2.2 and is therefore suitable for connection to your Ultra HD TV(s).

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  • Product description
  • Points of sale
  • Technical specifications
  • Downloads
  • FAQs

Connect 4 HDMI sources to 2 TVs

  • Connect 2 TVs or projectors and switch between 4 connected HDMI devices.
  • HDMI matrix switch allows you to watch other HDMI devices on 2 screens independently.
  • Use the built-in 1080p downscaler in case 1 or more screens do not support 4K resolution.
  • Suitable for the latest Ultra HD 4K60 resolution (3840 x 2160/60 Hz), High Dynamic Range (HDR), Deep Color and 4:4:4 chroma colours.
  • Supports Dolby Atmos and DTS:X and all other common audio formats.
  • With additional digital audio output to also connect your AV receiver using a single cable.
  • Supports Audio Return Channel (ARC) to avoid lip-sync problems.
  • Switches automatically and/or with remote control.

Points of sale


AV input 4 x HDMI
AV output 2 x HDMI
Digital audio output 1x Toslink (optical)


Video resolution Max. 4K60 (3840 x 2160@60 Hz)
PC resolution Max. 2560 x 2048 Hz
Video bandwidth 18 Gbps
Clock frequency Max. 600 MHz
HDMI standard HDMI, EDID, DVI, Deep Color 36 bit, x.v. Colour and 3D formats
HDCP standard HDCP 2.2
Colour formats RGB and YCbCr 4:4:4, 4:2:0 or 4:2:2
Colour depth Max. 36 bit


HDMI audio DTS-HD Master Audio, Dolby TrueHD, Dolby Atmos, DTS:X, Dolby Digital/AC3, DTS 5.1 and PCM stereo
Optical Audio Dolby Digital/AC3, DTS 5.1 and PCM stereo


Dimensions (h x w x d) 18 x 242 x 104 mm
Weight 620grams
Power 100-240 VAC 50/60 Hz, 12 VDC adapter
Does the image quality deteriorate if I place the Connect 642 Pro in between?
Do both outputs receive the same source by default?
A 4K TV is connected to the first output and a 1080p TV to the second output. Can I still watch content in 4K on the first screen?
Can I still use my Xbox Series X and PlayStation 5 with the Connect 642 Pro?
No (or poor) image and sound.
Incorrect 3D display.
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Connect 642 Pro - Matrix HDMI switch 4K - 4 in / 2 out