With the introduction of the optional 24V Passive PoE Module safely and securely installed inside the SESPM, the switch can now also power devices that require 24VDC and do not follow the IEEE PoE ...

Your UBNT devices do not support 802.3af/at PoE, they are 12/24V passive PoE only, which is one of the reasons they don't have gig ports, they use the spare 4 wires as DC+ and DC-.

This AP requires a Passive PoE 24v supply. It can be confusing, because even though it says it's PoE, it won't power on using a standard 802.3af switch. The best practice for using power over Ethernet ...

With the introduction of the optional 24V Passive PoE Module safely and securely installed inside the SESPM, the switch can now also power devices that require 24VDC and do not follow the IEEE PoE ...