How to install Handa HD brand 24pins Solar Communication Connectors?
(2 RJ45 + 20 Pins Multi-Com Connectors, one RJ45 for inverter connecting BMS communication wiring, and another RJ45 is for inverter connecting smart meter communication wiring. )
Take a view of this video, you will know more about this com connectors.
And contact Handa for more details if needed.