RS-422 Serial 9 pin Connector Pinout
From AllPinouts
Connector pinout for: RS-422 Serial 9 pin
9 pin D-SUB female connector.
This connector is used on PCA-6773 motherboard and some other hardware.
| Pin | Signal | Description |
|---|---|---|
| 1 | Tx- | Transmit Data - |
| 2 | Tx+ | Transmit Data + |
| 3 | Rx+ | Receive Data + |
| 4 | Rx- | Receive Data - |
References
Something left uncovered? You are welcome to add information, explanations and fix errors, simply by clicking the edit link that appears on top of this page. There is no need to worry about accidentally damaging AllPinouts when adding or improving information, as other editors are always around to advise or correct obvious errors, and AllPinouts's software, known as MediaWiki, is carefully designed to allow easy reversal of editorial mistakes.
