The HDMI/DVI video wall controller 3X3 provides an innovative solution for your video wall processing needs. This 3X3 video controller features 1 HDMI and 1 DVI inputs and 9 HDMI scaling outputs, providing efficient video processing. Important remarks： 1)The 4K refers to the HDMI inputs signal only.It supports up to 4K 30Hz in and 1080P 60Hz out. 2)Pls use qualified HDMI cable with all 19 pines wired and shielded to pair the source and display. Most sync issues are caused by poor cables. 3)For a pleasant video experience, pls use Professional Video Walls. 4）t supports PCM 2CH stereo audio only either from Aux or the Digital toslink port.And under some cases, when the input is 4K 30Hz, there might be no audio. Pls set the resolutions to 1080P.
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