I am pretty new, and very happy of your work.
I am using an Epever Tracer 30.
and A Raspberry Pi 3b+
Since several days, I try to translate all the golden information I found here.
I still need an answer to make it work.
Witch RS485 to USB do I need to be sure ?
![Bild](https://m.media-amazon.com/images/I/61PwIFwylvL._AC_SL1138_.jpg)
![Bild](https://images-na.ssl-images-amazon.com/images/I/51qnsCEy%2BrL._AC_SL1000_.jpg)
![Bild](https://images-na.ssl-images-amazon.com/images/I/61vm5oNRZ3L._AC_SL1440_.jpg)
All the prices are different, and all of them has different specifications... So ...in order to be sure to spend money wisely, if you have an advise ?
Many thanks for your help...