MIT-21-RX is a high-performance high-definition video signal switching device. Products support a variety of video format input and output, the switch with a power-off site protection, LCD liquid crystal display. The use of card-type structure, flexible installation, 6G backplane exchange Bandwidth, support for HDMI, DVI, HDBaseT, OPTIC, VGA, YPbPr, SDI, CVBS and other signal input, HDMI, DVI, HDBaseT, OPTIC, VGA, YPbPr, SDI, CVBS and other signal output, also supports audio embedded and de-embedded function. With through Ethernet communication interface can easily with the personal computer, remote control system control MIT-21-RX. The device provides a unique solution for digital audio and video switching.