Special Cable RS232 To USB Solar Assistant & Voltacon Inverter Compatible Solar Inverter it converts single-side USB signals

it converts single-side USB signals to RS-232

The side labeled 'CAN-bus BMS' plugs into the battery

To give an idea of how much power the Lynx modules are rated at different voltages

One 240V 5kVA inverter with a 32A Autotransformer will supply up to 21A of balanced load to each 120V leg

Special Cable RS232 To USB Solar Assistant & Voltacon Inverter Compatible Solar Inverter it converts single-side USB signalsFor transferring data between Voltacon inverters and Raspberry PI 3 LTS. 2 meters RS232 (RJ45 port) to USB cable. This USB cable is used to connect Voltronic inverters to SolarAssistant via the RS232 port: Voltacon Axpert Kodak Mecer MPP Solar Phocos RCT Full Circle Solar The Sun Pays etc. If you have multiple more than 2 inverters it is recommended to use one cable for each inverter. The Orange PI 3 LTS has 2 USB, it is necessary to connect a USB hub