@frederikk As far as I'm aware, DHCP is always handled by a network device running in router mode and not in access point mode (irrespective of the device's manufacturer). If you want the DECO access...

Provided that everything is connected the way you said it is and the OC200 is powered on, I would expect it to show up on a network scan. I'm not quite sure why it is not showing on the App from...

Gerry, It is perfectly normal for the Cloud led indicator not being lit initially. It will light up once you have completed setup of the OC200. To detect the OC200 you don't need the EAP discovery...

Gerry, Picture of TP-Link PoE injector that's part of the EAP245 package: The PoE end of the injector should go to the EAP225. The LAN end of the injector should go to the switch. The power cable of...

The USB cable is to power the OC200 (just like a phone charger). That way you do not need to use a PoE enabled switch. The EAP 225 in my drawing is powered by the PoE injector that I believe should...

Gerry, If you bought the TL-SG105, note this is just a regular switch. Not a PoE enabled switch. Your layout should look something like this: