The wireless data acquisition system of FIG 1 may require {HEAD ~ each wireless module} to both transmit and receive data in order to establish a serial data transfer path among {TAIL ~ the modules} 
The wireless data acquisition system of FIG 1 may require { HEAD ~ each wireless module } to both transmit and receive data in order to establish a serial data transfer path among { TAIL ~ the modules }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL