I'm afraid not. The PoE hats take the 48V and convert it to 5.1V and send that to the GPIO header. You can't send 5V from the first Pi into the PoE 5.1V output and get it sent though the Hat to the Ethernet lines. It's strictly one way travel.
Statistics: Posted by RGJ-PI — Tue Nov 05, 2024 12:28 pm