Here are images of the types of cables needed to connect the rapsberry to the inverter in RS232 serial mode:

Cable RJ45 DB9 fourni avec l'onduleur + convertisseur RS232 USB

RJ45 <--> DB9 cable supplied with the UPS + RS232 <---> USB converter

 

 

Adaptateur USB à RS-232 (35 cm)

USB to RS-232 adapter (35 cm)
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