Additionally, the isolator system includes refresh timers and {HEAD ~ watchdog mechanisms} to support persistent operation but manage possible communication errors that can arise between {TAIL ~ the isolated circuit systems} 
Additionally , the isolator system includes refresh timers and { HEAD ~ watchdog mechanisms } to support persistent operation but manage possible communication errors that can arise between { TAIL ~ the isolated circuit systems }
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL