Devices 130 can therefore perform {HEAD ~ a simple logical operation} on {TAIL ~ the outputs} of terminals 134,138 to determine if termination of the communication bus is desired 
on
Devices 130 can therefore perform { HEAD ~ a simple logical operation } on { TAIL ~ the outputs } of terminals 134,138 to determine if termination of the communication bus is desired
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH