The data transceiver 1, wherein {HEAD ~ the receiver} supplies {TAIL ~ operational power} to a Radio Frequency processor for outputting a received signal and a signal strength detector for measuring a strength of the received signal outputted from the RF processor during the transmission period, if the transmission period is not allowed 
The data transceiver 1 , wherein { HEAD ~ the receiver } supplies { TAIL ~ operational power } to a Radio Frequency processor for outputting a received signal and a signal strength detector for measuring a strength of the received signal outputted from the RF processor during the transmission period , if the transmission period is not allowed
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL 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 OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH