In response to its inputs, the input circuit in each device can use comparators, gates and a multiplexer to determine {HEAD ~ the logic state} being transmitted over the pair of LVDS signal paths from {TAIL ~ the other device} 
transmitted from
In response to its inputs , the input circuit in each device can use comparators , gates and a multiplexer to determine { HEAD ~ the logic state } being transmitted over the pair of LVDS signal paths from { TAIL ~ the other device }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL OTH OTH OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL