Sungrow SG3.0RT Guide D'installation Rapide page 48

Ethernet
(Cannot be used simultaneously with A1 and B1 terminals for RS485 daisy chain)
1
RJ45 plug
Protection cap
3
6
9
TIA/EIA 568A TIA/EIA 568B
4
7
10
Click
2
5
8
47
(Hand-tight)