EG4 18KPV - Third-Party RS485 Communication

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8.2 Third-Party RS485 Communication
Meters 485B and 485A can be used when a meter is not connected. These two pins can be used to com-
municate with the inverter using the RS485 Modbus protocol.
INV485: This interface is shared with the Wi-Fi module. If the Wi-Fi module is not in use, this interface
can be used to communicate with the inverter.
Please contact your distributor to get the Modbus protocol for third-party app development.
Pin
Description
1
RS485B
2
RS485A
3 – 8
/
INV485 Port