This decoder lead is used so that a non programmable servo can also be used with the S-Bus system. With the SBD lead decoding the digital signal and converting it into conventional output so that standard, non-programmable servos will function correctly. This SBD lead requires programming in a similar manner to the programmable servos, either by the SBC-1 Channel Changer, or by the CIU-2 USB Adapter.
