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1 2 3 4 5 6 7 8

RS485+ A

RS485- B

Pin 3 and Pin 6 are used for 
communication.
-  Pin 3 to RS485-  B  
-  Pin 6 to RS485+ A   

Corresponding Relationship Between 
Cables and Pins:

Pin 1: White-orange;        Pin 2: Orange; 
Pin 3: White-green;          Pin 4: Blue; 
Pin 5: White-blue;            Pin 6: Green; 
Pin 7: White-brown;         Pin 8: Brown.

RJ45 Port

RJ45 plug

1----8

Corresponding Relationship Between 
Cables and Pins:

Pin 1: White-orange;        Pin 2: Orange; 
Pin 3: White-green;          Pin 4: Blue; 
Pin 5: White-blue;            Pin 6: Green; 
Pin 7: White-brown;         Pin 8: Brown.

RJ45 Port

RJ45 plug

1----8

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