What is the function of "Serial Port Settings" in datahub1000 settings?

Serial port settings is to set the baud rate of the four serial ports of DataHub, the default value of the baud rate is 19200. The user can change the baud rate under the serial port according to the model. For example, if you connect solax on grid inverter to RS485 channel 1, then the baud rate should be set as:9600(on grid inverter baud rate). If you connect solax hybrid inverter to RS485 channel 2, then the baud rate should be set as:19200(Hybrid inverter baud rate).