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