HDMI matrix switcher is a high-performance professional switching device with embedded intelligent control, used to synchronously or asynchronously switch various audio and video input signals to any output channel of audio and video. Adopting a unique processing method greatly improves the switching speed of the device. The control method is flexible, with a long-life button panel operation, a large screen that lights up the LCD screen to display various information, and a standard RS 232 communication interface that facilitates users to work with various remote control devices (such as Crestron, AMX, CREATOR, etc.). It also comes with an infrared remote control device.