9x1 HDMI Multi-Viewer Seamless Switcher 9 in 1 Out with IR Remote, 10 Adjustable Viewing Modes & Independent Audio Switch Function, Supports 4K@30Hz, Screen Divider Box for Security Cameras, Game Cons

This professional 9×1 HDMI nine-channel multi-viewer integrates multi-screen split display and seamless switching functions into one compact metal unit. It connects up to nine HDMI signal sources and outputs all video feeds to a single TV, monitor or projector, enabling simultaneous real-time viewing of all devices without purchasing multiple extra displays. It comes with 10 flexible adjustable viewing modes to match different application scenarios: single full-screen view, horizontal/vertical dual split, 4/6/8 equal grid split, picture-in-picture layout and complete 3×3 nine equal window split. Adopting seamless switching technology, it eliminates black screen delay and flicker when switching full-screen input channels for smooth visual experience. Equipped with exclusive audio switch function, users can independently pick the audio signal from any single input channel to output to speakers and headsets, solving the trouble of fixed audio follow the main window. The device supports maximum 4K@30Hz resolution and fully backward compatible with 1080P/720P, compliant with mainstream HDMI signal sources. Two convenient control ways are available: handheld IR remote to adjust display modes, switch channels and select audio sources remotely; onboard physical buttons serve as backup control when the remote is lost or out of power. Plug-and-play without complicated driver installation, widely applied for security monitoring rooms, multi-game console setups, exhibition display and multi-device media monitoring scenes.