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FPC 5084
Hardware Installation
12
When COM1 is set to RS-422 or RS-485, the pin assignments are
listed below:
Pin #
Signal Name
RS
-422
RS
-485
1
TX-
DATA-
2
TX+
DATA+
3
RX+
No connector
4
RX-
No connector
5
No connector
No connector
6
No connector
No connector
7
No connector
No connector
8
No connector
No connector
9
GND
GND