InvertersGrowatt › MIN 2500-6000TL-X
MIN 2500-6000TL-X
MIN 2500-6000TL-X
Growatt
MIN 2500TL-X
MIN 3000TL-X
MIN 3600TL-X
MIN 4200TL-X
MIN 4600TL-X
MIN 5000TL-X
MIN 6000TL-X
Overview › RS485


RS485 port

The USB port on the inverter can not be used for monitoring. You need to connect it via an RS485 cable by screwing the RS485A and RS485B wire into pin 3 and 4 of the communication port. Each inverter will require it's own USB cable.

You can also explore alternative RS485 adapters that might be available locally in your country.

TL RS485 port

TL RS485 pins
Pin 1-
Pin 2-
Pin 3RS485A
Pin 4RS485B
Pin 5-
Pin 6-
Pin 7-
Pin 8-

Steps in SolarAssistant

On the configuration page, select "Growatt" as your inverter model.

Select Growatt inverter

Then, make sure you select the relevant Growatt inverter model.

Select Growatt inverter model

Devices connected via USB will show up. Select all ports that are Growatt inverters.

Select Growatt SPF USB ports

Click connect:
Select connect

Parallel installations

With Growatt inverters you will need to connect each inverter with its own cable.