This part of IEC 62386 specifies a bus system for control by digital signals of electronic 
lighting equipment which is in line with the requirements of IEC 61347, with the addition of DC supplies. 
This document is only applicable to IEC 62386-103:2014 and IEC 62386-103:2014/AMD1:— 
input devices that make the lighting control system sensitive to push button operations. 
NOTE Requirements for testing individual products during production are not included.