EtherPath User’s Guide
86
2-Wire RS-485 Interface Pinout
Serial Port Pin Assignments
Pin
Signal Name
Type
1
No Connection
N/A
2
No Connection
N/A
3
Receive /Transmit (Rx-)
In/Out
4
No Connection
N/A
5
Signal Ground (GND)
N/A
6
No Connection
N/A
7
No Connection
N/A
8
Receive/Transmit (RX+)
In/Out
9
No Connection
N/A
