Welcome to Tesla Motors Club
Discuss Tesla's Model S, Model 3, Model X, Model Y, Cybertruck, Roadster and More.
Register

What is the RS-485 port for on a Gen 3 Wall Connector?

This site may earn commission on affiliate links.
Just got my Wall Connector installed (finally!). Reading the manual in detail now that I've got it up & running....

I see on p. 10 of the manual that I've got an RS-485 port inside. I gather from reading here that the Gen 2 connectors used it for load sharing? (Which function is allegedly "coming soon" via firmware update on Gen 3?)

Is the port active on the Gen 3? What does it do?
 
The "load sharing" software for the Gen 3 has not been released yet, so there is no way to know what if anything it will be used for. The Gen 3 load sharing is intended to be via WIFI, however it is plausible that they will allow a wired option as well.
 
  • Informative
Reactions: Rocky_H
So I discovered a new Autel MaxiCharger AC 50A charger for pre-order that has an RS-485 interface built-in. It comes with a 25 foot cord and J1772 connector. I wondered if it would work with my MYLR which is on order with the adapter (of course).