RS485 Pinout 8-Way RJ-45 Type  

Pin	Signal	I/O
1	TxD+  (TwinSync Only)	O/P
2	TxD-  (TwinSync Only)	O/P
3	RxD+  /    (Multi-Drop RxD/TxD+)	I/P (I/O)+
4
5
6	RxD-  /  (Multi-Drop RxD/TxD-)	I/P (I/O)-
7	Bit Clock+  (TwinSync Only)	I/P+
8	Bit Clock-  (TwinSync Only)	I/P-

NOTE:   TwinSync/Globserver Multidrop connections only use Pins 3 and 6.   

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