Key features

• •✅ 【4K Video Wall Controller 2X2】 Combines multiple TVs into one large LED video wall by splitting a single HDMI/DVI 4K input into 4 synchronized HDMI outputs. Ideal for digital signage, control rooms, exhibitions, and more!
• •✅【Multiple Splicing Display Modes】 This video wall controller 2x2 4k distributes 1 HDMI or DVI input to 4 HDMI outputs, forming 4 tvs screens into 1 wall display, it has 8 display modes: 1x1, 1x2, 1x3, 2x1, 2x2, 3x1, 4x1 and 1x4 Splitter Mode, and can be controlled via button, IR remote or RS232.
• •✅【Easy to Operate and Wide Compatibility】 This plug-and-play video wall controller requires no drivers. Perfect for advertising and information displays; compatible with desktops, laptops, projectors, HDTVs and monitors.
• •✅【180° Screen Rotation in 2x2 Mode】 Features a function for a 180° mirror flip per screen (except in the 1X1 mode), reducing LCD splicing gaps and minimizing image distortion from side seams.
• •✅【4K@30Hz UHD Resolution & Optical Audio OUT】 This Video wall controller supports 4K 30Hz input and 1080p 60Hz outputs. Please note that the resolution of the 4 HDMI outputs is fixed at 1080p 60Hz. It also supports Toslink (5.1 CH) and 3.5mm (2.0 CH) audio extraction over optical fibers.