44
A 120Ω resistor can be connected in parallel between RS485-1 A/B pins by configuring
the dip switch.
RS485-1 crimp interface and RJ45 interface serve as the same function with
different wiring manner.
5.9.2 RS485 Communication System
Either Sunspec or SG Modbus is available, but the two communication
protocols cannot be adopted at the same time.
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In case of a single inverter, communication cable connection requires only one RS485
cable.
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In case of multiple inverters, all the inverters can be connected via RS485 cables in the
daisy chain manner.
5 Electrical Connection User Manual
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