Serial Baud Rates - wills106/homeassistant-solax-modbus GitHub Wiki
Sofar Solar
Default is meant to be 9600. Some support upto 57600 or 115200 Check the LCD to ensure the Inverter is matched to the RS485 device.
SolaX X3 MIC / MIC Pro:
9600 Do not set polling below 5s
SolaX Gen3 - Inverters missing built in Ethernet (X1-AC etc):
115200
SolaX Gen4:
19200
SolaX J1:
19200