Hello,
I have this camera Dahua IPC-HFW5541T-ASE, but it doesn't want to work through POE(Switch not show POE activity on port). Works normally when powered by 12V DC. POE power supply is made with SD4923E (U9 marked on PCB) (POE PD Controller). Next to this IC is A0FBMF (U8) ( I can't find...