SMA RS 485 Data Port for Sunny Boy Inverters
For those situations where powerline carrier wont work, there is RS 485. When you have to link not just several inverters, but several Sunny Boy Controls, RS 485 is the tool to use. This busline communication system allows simultaneous communication with many nodes to one central controller. And with it's ability to link several Sunny Boy Controls the number of Sunny Boy inverters that you can control from one computer is virtually infinite.
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