The interface identifies a factory data bus type corresponding to the factory data bus, out of {TAIL ~ a plurality} of {HEAD ~ potential factory data bus types} 
The interface identifies a factory data bus type corresponding to the factory data bus , out of { TAIL ~ a plurality } of { HEAD ~ potential factory data bus types }
OTH OTH OTH OTH OTH OTH 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 HEAD HEAD