... cards automatically if overtime.Specificationl Industrial design, good resistance to abrasion and corrosion,fit for high and ... rejectInput required 200ms low voltage6GNDLogic 07EnableEnable workingInput 10K resistance push-up, required 200ms low voltage8Time1When the pin is logic ... the pin is logic low, T1=60sInput 10K resistance push-up, required 200ms low voltage9ReceivedCard Received to depotOutput ...