The MV41-HD is a professional-grade digital switcher that supports four HDMI inputs, able to be displayed individually or in any one of five multi-viewer modes. The product can be controlled via the front panel buttons, IR remote control or RS-232 serial interface. All HDMI inputs & outputs support resolutions up to 1080p@60Hz, and comply with HDMI 1.4b & HDCP 1.4.