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5. Wireless communication antenna port (For optional Zigbee
communication)
6. AC output terminal block
7. Grounding bar & grounding studs
8. Dry contact communication port
9. USB interface (firmware upgrade by USB disk available)
10. RS485 communication interface (RJ45 connector)
11. RS485 communication interface (RJ45 connector))
12. RS485 communication interface (5 pin connector)
13. Enable/Disable selector switch of RS485 communication terminal
resistance
14. Selector switch for independent or parallel mode of PV connection
15. Zigbee communication card (optional)
16. Ethernet communication card (optional)
Choose the cables for inverters according to the following configuration table:
Figure 3-18 Optional communication card
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