Wiring Diagram RS485 RJ45

kellerza / sunsynk

Deye/Sunsynk Inverter Python library and Home Assistant OS Addon

https://kellerza.github.io/sunsynk/

MIT License

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Closed tuanha2000vn closed 2 years ago

tuanha2000vn commented 2 years ago

Hi, I'm trying to connect Home Assistant to Deye inverter using USB-RS485-RJ45 cable.

What the correct way to wire the cable?

Option 1: USB-RS485 A/D+ to RJ45 1 - USB-RS485 B/D1 to RJ45 8 Option 2: USB-RS485 A/D+ to RJ45 8 - USB-RS485 B/D1 to RJ45 1

Thank you.

tuanha2000vn commented 2 years ago

Found this on the user manual, that mean this? RJ45 1 and 8 to RS485 A/D+ RJ45 2 and 7 to RS485 B/D-

kellerza commented 2 years ago

I documented my wiring here

Below is a 568A plug...

kellerza commented 2 years ago

The Readme now has some more info...