The manual includes a color-coded troubleshooting chart:
There are three reliable ways to locate the official : blackmagic studio fiber converter manual pdf
This is the most referenced section. The manual provides pinouts for connecting to Clear-Com Eclipse Matrix or RTS ADAM frames. Note that the Studio Fiber Converter requires on the XLR inputs—unbalanced microphones will result in a 20dB signal loss. blackmagic studio fiber converter manual pdf