In an embodiment, control signal {HEAD ~ 210 a.1} may be supplied by {TAIL ~ RF module} 105 
supplied by
In an embodiment , control signal { HEAD ~ 210 a.1 } may be supplied by { TAIL ~ RF module } 105
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH