The Atlona AT-HD-SC-500 is a 3×1 switcher and HD scaler with two HDMI inputs and a VGA input with audio. It is designed to take video signals from switchers, PCs, or laptops, and scale them to an HDMI output at a wide range of resolutions and rates, up to 1080p @ 60 Hz and 1920×1200. The HD-SC-500 can serve as the central component of a compact, automated AV system with the convenience of automatic input selection and display control. It enables input selection, volume, and display on/off control from the front panel or external RS-232 or TCP/IP commands. The HD-SC-500 incorporates many popular integration convenience features while delivering excellent value for classrooms, huddle rooms, and meeting spaces.