Rj45 Connection - Sungrow SG50KTL-M-20 User Manual

B
RS485
A
RJ45 plug
TX-
TX+
RX-
RX+
RJ45 Port
Corresponding Relationship Between
Cables and Pins:
Pin 1: White-orange;
Pin 3: White-green;
Pin 5: White-blue;
Pin 7: White-brown;
1 2 3 4 5 6 7 8
RS485- B
RS485+ A
RS232
Pin 2: Orange;
Pin 4: Blue;
Pin 6: Green;
Pin 8: Brown.
Pin 3 and Pin 6 are used for
communication.
- Pin 3 to RS485- B
- Pin 6 to RS485+ A