In {TAIL ~ response} to energizing {HEAD ~ the assemblies}, the transmitter assembly and receiver assembly are automatically caused to exchange pairing information over the cable 
In { TAIL ~ response } to energizing { HEAD ~ the assemblies } , the transmitter assembly and receiver assembly are automatically caused to exchange pairing information over the cable
OTH TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH