This part of IEC62386 specifies a bus system for control by digital signals of electronic lighting equipment which is in line with the requirements of IEC61347 , with the addition of DC supplies. This document is only applicable to IEC62386‑103:2014 and IEC62386‑103:2014/AMD1: —input devices that deliver occupancy information to the lighting control system through movement or presence sensing. NOTE Requirements for testing individual products during production are not included.