The data are read from {HEAD ~ the card} and input to {TAIL ~ a security module} of the apparatus 
The data are read from { HEAD ~ the card } and input to { TAIL ~ a security module } of the apparatus
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH