With no switch, 1 AP and one wirelessly (only) connected device (like a cellphone) only...do you still get those long ping times?

@RVCD You can't use solar power without a battery and a charge controller. The battery isn't there for 24/7 use, so it doesn't have to be huge, it's there to provide buffer for the electrical...

@Ivanx00 In Post 18 I asked you to try with the SWITCH removed from your configuration, yet in 19 you did everything but. I think KyrieM (post 2) may have been correct, it sounds like there is some...

Which models and what beta f/w specifically?

@toffee No. I'm still on 5.9, not sure if 5.12 'fixed' this problem or not....my expectation is the test actually runs on the router as the controller ports are limited to 1G at best. So there is...

@Ivanx00 you can loop one of the AP's through the OC200 so it can remain connected too. I mean: [ ER605 - LANx] --> OC200 --> POE injector --> AP