The source unit has a check data unit generating at least one check datum for control data for the medical device , and a transmitting unit transmitting {HEAD ~ the control data} and {TAIL ~ the check datum} to the collection unit  
The source unit has a check data unit generating at least one check datum for control data for the medical device , and a transmitting unit transmitting { HEAD ~ the control data } and { TAIL ~ the check datum } to the collection unit
OTH OTH OTH OTH OTH OTH OTH 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 HEAD OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH