The video data accesses and transfers are handled by {HEAD ~ a microprocessor} that interfaces with {TAIL ~ a controller} by which an operator inputs instructions 
interfaces with
The video data accesses and transfers are handled by { HEAD ~ a microprocessor } that interfaces with { TAIL ~ a controller } by which an operator inputs instructions
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH