The DC signal splitter carries {HEAD ~ DC power} and {TAIL ~ low frequency control signals} to the multiplicity of components 
The DC signal splitter carries { HEAD ~ DC power } and { TAIL ~ low frequency control signals } to the multiplicity of components
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH