This 7m long solar cable RS485 to RJ45 is a great choice to support your set-up. It is designed to connect a solar charge controller to a remote meter or Wi-Fi module. This enables the user to have full access to the monitoring and the programming of solar system parameters.
This long solar cable connects the solar charge controller to a remote meter or Wi-Fi module This allows the user to monitor various charging parameters such as voltage, current (separately for solar panel / load), battery state of charge, etc. It is a simple but vital piece of kit to complete your solar set-up.