RS422 9pin
From HwB
Pinout
9 PIN D-SUB MALE at the DTE (Computer).
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 - |
Note: Direction is DTE (Computer) relative DCE (Modem).