The Prizmā¢ Mini 4 Series combines the best of our proven MiniMux 2 and Video 3 technologies to provide an elegant solution for high density applications. The Mini 4 motherboard is a fully integrated fiber optic digital multiplexer modem that is capable of supporting up to two Mini 4 MiniMux 2 daughterboards. Other boards in the Mini 4 series provide stand-alone solutions for interfaces such as serial data, Gigabit Ethernet and HD-SDI and Sonar.