From: Barry M. <bar...@gm...> - 2025-04-24 20:21:40
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Gentlemen (and any ladie): > No wifi here, all copper, and top shows motion running. Here's a question with a probably obvious answer but I'd rather ask and avoid 'letting the smoke out'. Two of the three (current) Motion systems are Raspberry Pi 4's,USB cameras, using the 5G WiFi. The two are side-by-side. What I'm considering is switching them from WiFi to Ethernet. Now here comes the part I'm uncertain of. Can I use a PoE (extension) but (temporarily) still power the Pi's with their wall warts? I do have a PoE Injector rated 802.3af/at and 54v, 30 and 60 W -- if 802.3at = 30W how double the output wattage?? Anyway, the injector powers a PoE extension with a couple of Pi's on it. I'm thinking of using the currently unused port on this extension to power a new PoE extension to eventually power the 2 Motion Pi's. The key word in my question (though I might be running in to a power limit too) is can I plug the two Motion Pi's in to the PoE extension while still using the wall warts? I know there are HATs to extract the power and data but I'd like to test is wired fixes the glitch problem before going to the extra expense. The price of the PoE extension is fine for the test, just the PoE + HATs + new cases is getting up there. Thanks! Barry |