Can't connect to admin page via either IP address or Omada app
I've just purchases an EAP110-Outdoor to provide internet access to my 2.4GHz IoT devices outdoors. As the AP is for my house in Spain, I purchased it from amazon.es and a label on the box suggests it originated from TP-Link Deutschland.
For the life of me, I cannot connect to the admin panel to configure it.
The AP is up and running and the LED is solid green. I can connect to the default SSID via wifi and access the internet (not sure how - see below!).
However, if I check my router and search for it's IP address, the AP does not show up so I cannot find the IP address to connect to.
I have downloaded the Omada controller app onto my iPad, connected to the AP SSID and again can access the internet but when I click on 'standalone AP's' it states 'No EAP's found in the LAN'.
I have connected the AP to the router both via a TP-Link 8 port switch and direct to the router (Draytek 2862ac running latest firmware, 3.9.6.1_STD).
I have tried factory resetting both the AP and the PoE injector, still same issue.
Having already tested both ethernet cables with a cable tester, I have swapped both cables with know working cables, still same issue.
So my main question is how on earth do I connect to the admin page if I cannot find the AP's IP address and the Omada app won't find the AP either?
And my secondary question is how on earth can I connect to the internet via the AP if the router doesn't have an IP address for it to enable routing?
Any assistance much appreciated!