Help please connecting H1 3.7 TO PC

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Goflying
Posts: 1
Joined: Thu Jun 06, 2024 8:49 pm

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?
Dave Foster
Posts: 1111
Joined: Thu Oct 13, 2022 7:21 pm

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
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