What is the difference between passive POE and active POE
Actvie POE has active POE driving components inside from chip vendors like TI, Microsemi ect and it is able to transfer power up to 100 meters. Passive POE uses free wires in the enthernet cable and sends the equpments power along them to the far end upto 100 meters. Howerver, the longer the distance, the greater power it will consume.