distributing {HEAD ~ the digital differential signal} at {TAIL ~ a second rate}, wherein the second rate is lower than the first rate 
at
distributing { HEAD ~ the digital differential signal } at { TAIL ~ a second rate } , wherein the second rate is lower than the first rate
OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH