Blackmagic Design Mini Converter - SDI Distribution (BMD-CONVMSDIDA). Ideal for connecting the same signal to several devices at once. SDI distribution has an SD, HD and 3Gb/s auto switching input and provides 8 re-clocked outputs. It even handles ASI!. It also supports ancillary data and embedded audio. Blackmagic Converters 7.1. Firmware now available. This software update adds Level A support to Mini Converter Optical Fiber 4K, as well as general performance improvements for all Mini Converters.