PoE Cisco access point solution PoE PoE access point configuration
Check if your Aironet works with a 58V PoE adapter. It should be safe as long as the adapter matches your device's requirements.
Confirming the voltage is likely 48V, as no 58V PoE option is visible.
That's 56 volts.
48v to 56v is suitable for active PoE equipment