MADI ROUTING SOLUTIONS Shipping of mainframe only with two I/O modules or at least with cover plates (NO.I/O) for safety and stabilty reasons. Two I/O slots can be equipped with different I/O modules (coaxial BNC, optical SC, SFP), e.g. SC/BNC, SC/SC, BNC/BNC, SFP/SFP Main frame of scalable, powerful and extreme reliab