When the load enters {HEAD ~ active mode} from {TAIL ~ a powered off mode}, the standby controller sends a control signal to the voltage output controller to output direct current voltage to the load and the microprocessor 
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When the load enters { HEAD ~ active mode } from { TAIL ~ a powered off mode } , the standby controller sends a control signal to the voltage output controller to output direct current voltage to the load and the microprocessor
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL 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