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Re:PoE basics and beyond: What every engineer should know by throw0101c on Wednesday October 22, 2025 @02:52PM (#45673523)
> I have a ubiquiti 30w poe+ injector that somehow doesnt provide enough power for 20W aruba AP.

What's your cabling like? Contact Ubiquiti? Looking at the datasheet, I do not see any IEEE standards listed, so they could be doing their own thing:

* https://dl.ubnt.com/datasheets/poe/PoE_Adapters_DS.pdf

You don't mention a specific Aruba AP, but their AP22 stuff lists the needed IEEE standard and wattage:

* https://instant-on.hpe.com/products/access-points/access-poi...

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