General ConventionalFireAlarmControlPanelwithsixteenZones KeySpecifications/SpecialFeatures ?SixteenStyleB(ClassB)InitiatingDeviceCircuits(IDCs). ?Allzonesaccepttwo-wiresmokedetectorsandanynormally-opencontactdevices. ?Fourbuilt-in,StyleY(ClassB)NotificationAppliance(Signal)Circuits(NACs). ?Alarm,TroubleandSupervisory,Form-Crelaysstandard. ?24-voltoperation. ?Resettablefour-wiresmokedetectorpower@500mA. ?Non-resettablepower@500mA. ?One-manwalk-testprogrammableforsilentoraudibletest. ?Disable/EnablecontrolperIDC. ?Reversepolarityprotection.