4K HDMI Matrix Switch for Digital Signage and Other Multi-Display ApplicationsThe B119-4X4-4KL is ideal for classrooms, retail displays and storefronts, hotel lobbies and restaurants, event venues, houses of worship, home theaters and other applications in which switching multiple sources to two displays is necessary. It connects up to four 4K video sources, such as laptops, media servers, cable/satellite boxes and gaming consoles, to four 4K displays. Switch and Stream 4K Video Across Multiple Displays in Separate RoomsSend the same video image to all four displays or transmit different videos to each display and switch between them.

Convenient push buttons on the front of the unit or RS-232 serial commands let you instantly choose which sources and displays to highlight. You can also use the included IR remote control to control your video feed from a distance - for instance, an instructor in a classroom or lecture hall giving a presentation using various laptops and pro