RS422 9pin

From HwB

Pinout

Dsub9m.png

9 PIN D-SUB MALE at the DTE (Computer).

Dsub9f.png

9 PIN D-SUB FEMALE at the DCE (Modem).

CORRECT?

Pin Name Description
1 Shield
2 RTS+ Request To Send +
3 RTS- Request To Send -
4 TXD+ Transmit Data +
5 TXD- Transmit Data -
6 CTS+ Clear To Send +
7 CTS- Clear To Send -
8 RXD+ Received Data +
9 RXD- Received Data -

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