Power over Ethernet (PoE)
Power over Ethernet (PoE) is a system which allows both power and data to be passed along a single CAT 6 Ethernet cable.
There are 2 main types of PoE device:
Power Sourcing Equipment (PSE)
— this PoE system component provides electrical power over a CAT 6 Ethernet cable.Powered Device (PD)
— this PoE system component is powered by the electrical power provided by the Power Sourcing Equipment (PSE).