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