See one power-over-Ethernet product and you’ve seen ‘em all, right? Not quite. Here is a Tycon Passive PoE injector teardown.

A PoE injector is also called a "PoE adapter." See PoE. THIS DEFINITION IS FOR PERSONAL USE ONLY. All other reproduction requires permission.

They can also transform a nominal direct current (DC) input from a PoE injector or other type of power source equipment (PSE) to the required voltage for a non-PoE device. The diagram below shows the ...