@Tony Thanks very much for replying to my post. Obviously noise is a factor and we have quite a bit of it from the various inverters, gateway, Tesla PW and Enphase Envoy (a PV monitor...works nicely)...

How does noise on the powerline affect communications between these devices? We have a Tesla system that pours a considerable amount of pink-white and above frequency background noise, and the Tesla...

How does noise on the powerline circuit affect communications with this device. We have a somewhat noisy system, probably due to noise from 21 inverters on the PV panels on the roof, plus the...

@UnWired If your house wiring is any reasonably code adherent system, it shouldn't matter which phase the EOP devices are on. Usually they can make the crossover, but if they don't, there's a...