What is a Video Router?
A video router (or matrix switcher) allows multiple video sources such as; cameras, playout systems, graphics engines, to be routed to multiple destinations, such as switchers, monitors, multiviewers, recorders, or streaming encoders. Instead of hardwiring signals between each source and all destinations, any input can be sent to any output at the push of a button or click in software. Routers may support SDI, HDMI, IP (NDI/SMPTE 2110), or mixed formats within the same chassis.