The NI C Series Serial Interface Module adds serial ports to CompactRIO systems that allow you to communicate with serial devices.
| Article | Article | Price | Maximum Baud Rate | Supported Serial Protocols | Product Platform | Enclosed | Conformal Coated |
|---|---|---|---|---|---|---|---|
 NI-9870 |
779891-03 | 1.450,00 € | 921.6 [kbit/s] | RS232 | CompactRIO | Yes | Yes |
| NI-9870 |
779891-02 | 1.150,00 € | 921.6 [kbit/s] | RS232 | CompactRIO | Yes | No |
| NI-9870 |
779891-01 | 1.290,00 € | 921.6 [kbit/s] | RS232 | CompactRIO | Yes | Yes |
| NI-9871 |
779892-03 | 1.660,00 € | 3.68 [Mbit/s] | RS422, RS485 | CompactRIO | Yes | Yes |
| NI-9871 |
779892-02 | 1.370,00 € | 3.68 [Mbit/s] | RS422, RS485 | CompactRIO | Yes | No |
| NI-9871 |
779892-01 | 1.510,00 € | 3.68 [Mbit/s] | RS422, RS485 | CompactRIO | Yes | No |
| sbRIO-9870 |
780922-01 | 980,00 € | 921.6 [kbit/s] | RS232 | CompactRIO | No | No |
| sbRIO-9870 |
780922-02 | 1.120,00 € | 921.6 [kbit/s] | RS232 | CompactRIO | No | No |
| sbRIO-9871 |
780879-01 | 1.190,00 € | 3.68 [Mbit/s] | RS422, RS485 | CompactRIO | No | No |
| sbRIO-9871 |
780879-02 | 1.330,00 € | 3.68 [Mbit/s] | RS422, RS485 | CompactRIO | No | No |
