Connector Pin Assignments; Rs-422 (Db 9 Male) - SeaLevel DUAL SIO 3082 User Manual

Connector Pin Assignments

RS-422 (DB 9 Male)

Signal
GND Ground
TX + Transmit Data Positive
TX- Transmit Data Negative
RTS+ Request To Send Positive
RTS- Request To Send Negative
RX+ Receive Data Positive
RX- Receive Data Negative
CTS+ Clear To Send Positive
CTS- Clear To Send Negative
Sealevel Systems Dual SIO
Technical Description
Name Pin #
5
4
3
6
7
1
2
9
8
Mode
Output
Output
Output
Output
Input
Input
Input
Input
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