RS-485/422/232 Serial Port
- Updated2023-02-17
- 1 minute(s) read
RS-485/422/232 Serial Port
The NI CVS-1459 has a single serial port that can operate in either RS-485/422 mode or RS-232 mode. Set the serial port mode in the BIOS setup utility.
The serial port is a 10-position RJ50 modular jack, which can connect to serial devices, such as PLCs, scanners, and lighting devices.
NI recommends the following serial cables for the NI CVS-1459.
| Cable | Part Number |
|---|---|
| RJ50 10-position modular plug to DB-9 serial cable | 182845-01 for 1 meter cable |
| 182845-02 for 2 meter cable | |
| 182845-03 for 3 meter cable |
| Pin | RS-485/422 Mode | RS-232 Mode |
|---|---|---|
| 1 | No Connect | No Connect |
| 2 | TXD- | Unused |
| 3 | TXD+ | Unused |
| 4 | No Connect | No Connect |
| 5 | No Connect | No Connect |
| 6 | RXD- | GND |
| 7 | RXD+ | Unused |
| 8 | Unused | TXD |
| 9 | Unused | RXD |
| 10 | GND | Unused |