Elevate your visual presentations with our 2x2 Video Wall Controller, designed to deliver exceptional clarity and versatility for both professional and personal use. This advanced device is perfect for creating impressive video walls and digital signage displays, ensuring your content captivates any audience. Input and Output: Effortlessly distribute one HD Multimedia Interface or VGA input from devices such as PCs, laptops, set-top boxes, DVD players, or gaming consoles to four HD Multimedia Interface outputs. This capability allows you to construct expansive video walls using LCD TVs or rear projection units, enhancing your visual presentations and digital signage. 4K at 30Hz UHD Resolution: Experience stunning clarity with support for 4K at 30Hz or 1080P at 60Hz resolution outputs. Enjoy high-definition visuals that engage and impress. For optimal performance, use a premium HD Multimedia Interface cable and set both input and output resolutions to 1080P if you encounter any blurring. 180 Degree Rotation and Edge Masking: Customize your display with 180-degree rotation for each screen. In 2x2 mode, invert the TVs and utilize the rotation function to adjust screen orientation, minimizing thick center bezels and achieving a seamless look. Edge masking further reduces the space between screens, providing a polished and professional appearance. Multi Mode: Adapt to various splicing needs with support for multiple TV modes, including 2x2, 1x1, 1x2, 1x3, 1x4, 4x1, 3x1, and 2x1 configurations. Easily switch between modes using the included remote control, ensuring flexibility and convenience for any display scenario. Separate Sound Setup: Enhance your audio experience with a dedicated 3.5mm stereo sound port for connecting speakers or soundbars. As long as the input device has sound, the display will output audio through the controller. Enjoy support for digital sound formats such as DTS HD, Dolby TrueHD, LPCM5.1, Dolby AC3, and DSD, ensuring rich and immersive sound quality. Upgrade your display capabilities with our 2x2 Video Wall Controller, offering unparalleled flexibility and superior performance for all your visual and audio needs. Whether for business presentations, retail displays, or home entertainment, this controller is your gateway to a dynamic and engaging viewing experience.