If you select the Ethernet add on with your charger, the ethernet expansion board will be included within your charger. This allows your charger to be hardwired into your network for stability and a reliable connection.

You will need to run the ethernet cable from the charger back to your rooter and create the RJ45 connection to plug into our charger.

If you are using EV ultra the RJ45 connector uses 4 twisted pairs, leaving you with a twisted pair for the Energy manager