The 12G Quad Input card is used in any UT400 Series 2 router as an input device to receive three 12G/6G video signals and convert each signal to four Quad-Link signals and pass them to the video crosspoint cards. It occupies a single slot and utilizes three HD-BNC connectors on the rear panel. The inputs signals can be configured for 12G to four 3G, or 6G to four 1.5G conversion.