... voltage5RejectCard need to rejectInput required 200ms low voltage6GNDLogic 07EnableEnable workingInput 10K resistance push-up, required 200ms low voltage8Time1When the pin is ... high, T1=30sWhen the pin is logic low, T1=60sInput 10K resistance push-up, required 200ms low voltage9ReceivedCard Received to depotOutput ...