Regularly, the connection box 46 send the accumulated data in {TAIL ~ RAM memory} to {HEAD ~ a storage device} in the processing unit 48 
Regularly , the connection box 46 send the accumulated data in { TAIL ~ RAM memory } to { HEAD ~ a storage device } in the processing unit 48
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH