KVM switcher with two inputs and one output for HDMI control of video wall

You can use a 2x1 HDMI KVM switcher to control a video wall with two input devices and a single HDMI output, supporting resolutions up to 4K or 8K depending on the model.Recommended OptionsKanexPro 2x1 8K60 HDMI Dual-Display KVM SwitcherSupports dual HDMI inputs and can handle dual monitors if needed, with one output per monitor.Video resolutions up to 8K60 UHD, including 4K120 and 1080p240.Supports HDR formats like HDR10, HDR10+, Dolby Vision, and HLG.USB 3.0 ports allow sharing keyboard, mouse, and peripherals.Switching via front panel, IR remote, or hotkeys. Automatic switching and PC wake-up supported .UNITEK HDMI KVM Switch 2 In 1 OutSimple 2 HDMI inputs, 1 HDMI output configuration.Supports 4K@60Hz UHD and HDCP 2.2 for protected content.Shares 4 USB ports for keyboard, mouse, or other peripherals.Switching via buttons or hotkeys, with EDID optimization for smooth video output .BZB Gear BG-PS21-4K 2x1 KVM SwitcherConnects two devices to a single display at [email protected] USB-A ports for controlling devices with one keyboard and mouse.Supports auto-switching when a signal is detected on HDMI.Audio de-embedding with support for LPCM 7.1, Dolby Digital Plus, and DTS-HD Master Audio.USB-C input provides 4K@30Hz and 40W charging for connected devices .Comprehensive CSW-HC12KVMC 2x1 HDMI/USB-C KVM SwitcherOne HDMI input and one USB-C input, with USB 3.2 support.Resolution up to 4K@60Hz 4:4:4.Hotkey, front panel, and IR remote switching. Automatic wake-up of connected PCs.Supports USB-C power delivery up to 100W, ideal for laptops in BYOM or meeting room setups .Key Features to Consider for Video Wall ControlResolution Support: Ensure the switcher supports the maximum resolution of your video wall (4K or 8K).HDCP Compliance: Required if displaying protected content.USB Peripheral Sharing: Allows a single keyboard/mouse to control multiple sources.Switching Methods: Hotkeys, front panel buttons, IR remote, or automatic detection.Audio Support: If your video wall requires embedded audio, check for LPCM, Dolby, or DTS support.Automatic Switching: Useful for presentations or dynamic content switching without manual intervention.For a single HDMI output controlling a video wall, the UNITEK or BZB Gear BG-PS21-4K are straightforward options, while KanexPro and Comprehensive models offer higher resolutions and additional features like dual-display support, HDR, and USB-C power delivery. Choose based on your resolution needs, peripheral sharing, and control convenience.