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KNX Panel Power Interface EU(US) has two interfaces, and one interface connects to KNX/EIB, the other connects to panel or sensor, etc. The power interface provides power supply and communication signal to KNX panels or sensors.
KNX Panel Power Interface EU/US (with External Power Supply) has 2 power interfaces. The KNX bus power interface is a standard KNX communication interface; the auxiliary power interface is connected to an external power supply to provide an auxiliary power input for the matching panel.
KNX Panel Power Interface EU/US (with External Power Supply) has 2 power interfaces. The KNX bus power interface is a standard KNX communication interface; the auxiliary power interface is connected to an external power supply to provide an auxiliary power input for the matching panel.