Visual Communications Company CM755 is a commercial-grade video scaler and processor, which allows the user to connect multiple video sources to a single display with different resolutions. It has support for PC, video and analog audio inputs and output, as well as RS-232 and IR control. The CM755 can scale multiple inputs and output up to 200Hz. It supports 4K resolution, SXGA and 1080p/60Hz as well as HD resolutions of 720p/60Hz, 1080i/60Hz, 1080p/24Hz, 480i/50 and 1080i/50. It is also capable of scaling to multiple resolution up to and including 1080p/60Hz. It is capable of digital and analog elements, which makes it perfect for use in education, corporate, commercial, residential, and entertainment applications. The CM755 can also be used as an easy-to-use control system with its OSD, discrete IR and RS-232 codes.