According to an exemplary embodiment of the present disclosure, when detecting {HEAD ~ the voltage level} of the first setting voltage has been set to {TAIL ~ a predetermined voltage} the lighting device controlling chip may determine the address of the lighting device controlling chip according to the counting signal corresponding to the number of the received data slots 
According to an exemplary embodiment of the present disclosure , when detecting { HEAD ~ the voltage level } of the first setting voltage has been set to { TAIL ~ a predetermined voltage } the lighting device controlling chip may determine the address of the lighting device controlling chip according to the counting signal corresponding to the number of the received data slots
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH