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Help please connecting H1 3.7 TO PC

Posted: Sun Jun 16, 2024 2:56 pm
by Goflying
Hi, first post on this excellent forum.

I’m trying to understand whether I can connect the 2 modbus wires directly to an Rj45 plug for my PC - is this possible?

Re: Help please connecting H1 3.7 TO PC

Posted: Sun Jun 16, 2024 6:26 pm
by Dave Foster
No it’s possible to wire them directly, you will need a modbus to TCP converter which converts the RS485 to ethernet.

I’ve linked you to a page for a home assistant application that interfaces the inverter - you’ll see various adaptors in the wiki which have been used successfully https://github.com/nathanmarlor/foxess_modbus/wiki