Power and communication arrangements for an access control system
Abstract:
An access control system includes an electrically powered access control device for locking and unlocking a barrier, and an access controller coupled to the access control device. A Power over Ethernet (PoE) circuit receives power over an Ethernet cable and powers the access control device and the access controller. An active power supply buffer connects the access control device and the access controller with the PoE circuit.
Public/Granted literature
Information query
Patent Agency Ranking
0/0