SPLITMUX&reg; HDMI Quad Screen Multiviewer; 1080p Real-Time Video; Quad/PiP/Full/Custom Display Modes Quad, Picture in Picture, Full Screen, and Custom display modes. Custom Display Mode: the size, position and selection of any or all windows are customizable. 2- and 3-source viewing is possible. Maintain input aspect ratio if desiredno stretching necessary. Supports HDTV resolutions up to 1080p and computer resolutions to 1920x1200. HDCP compliant. Control the multiviewer through Ethernet, RS232 serial port, on screen display (OSD), front panel buttons, or IR remote. Backup and restore multiviewer configurations. Fluid, real-time video performance with 60 frames per second (fps) in all four quadrants. Zoom, pan, and crop the image from any source to focus on key areas. Cascade multiviewers to display video from any number of video sources on one screen.