Connecting a Dyness / Mecer battery
On the SolarAssistant configuration page, select the protocol below.
Go to the "Advanced" settings.
Set the protocol variant to "Dyness".
Dip switch configuration
Set your Dyness master battery on the "Axpert" protocol and baud rate 9600. The Dyness battery manual specifies turning only dip switch 2 to ON.
Connection cable - Dyness A48100 and BX48100
Connect the Dyness RS485 cable to the battery RS485 IN port.
Connection cable - Dyness B3 / Mecer M3000
We do not sell a ready made cable for this battery. If you have a crimping tool, you can crimp your own own cable according to the pinout below.