PoE - 以太网供电控制器

A Power Over Ethernet (PoE) Controller is a mature technology that allows power to be managed and transferred between Power sourcing equipments (PSEs) and Powered Devices (PDs) over low-cost Ethernet cables. It encompasses a wide variety of Power Sourcing Equipment (PSE) and Powered Device (PD) controllers that support multiple power levels such as PoE (13W), IEEE PoE+ (25.5W), IEEE PoE++ (71W).