{TAIL ~ The connection box} 46 recognizes the type of event and match the clock time, coming from the processing unit 48, to {HEAD ~ these events} 
{ TAIL ~ The connection box } 46 recognizes the type of event and match the clock time , coming from the processing unit 48 , to { HEAD ~ these events }
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 HEAD HEAD HEAD HEAD HEAD HEAD