Ubiquiti Networks UniF AP Outdoor - Manual (Page 13)

Connecting to the PoE Adapter
1. Connect the other end of the Ethernet cable to the
Ethernet port labeled POE on the PoE Adapter.
2. Connect an Ethernet cable from your LAN to the Ethernet
port labeled LAN on the PoE Adapter.
3. Connect the power cord the PoE Adapter and to a power
outlet.