The photovoltaic communication box (KSM-SCS-04) is a photovoltaic monitoring product independently developed by Kstar. It is used in conjunction with Kstar's inverter products. This product is mainly used to read and record the operation data of inverters, combiner boxes, box transformer measurement and control, environmental monitoring and other equipment. This product can realize the collection of inverter operation data through PLC power line carrier communication. And the operation data can be uploaded to the server in real time through Ethernet or wireless communication networks. It is mainly applied to medium and large-scale photovoltaic power station projects.