The NI Serial Interface Device enables you to communicate with and control external serial hardware using asynchronous serial interfaces.
| Article | Article | Price | Serial_NumberOfChannels | SupportedSerialProtocols | Device_BusConnection | IsolationType | Device_SupportedPowerInput |
|---|---|---|---|---|---|---|---|
 PCI-8432\4 |
779145-01 | call | 4 | RS232 | PCI | Port-Port Isolation | — |
| PCI-8433\4 |
779146-01 | call | 4 | RS485, RS422 | PCI | Port-Port Isolation | — |
 PCIe-8430\16 |
780591-02 | 2.580,00 € | 16 | RS232 | PCI Express | None | — |
| PCIe-8430\2 |
782122-01 | 645,00 € | 2 | RS232 | PCI Express | None | — |
| PCIe-8430\8 |
780591-01 | 1.500,00 € | 8 | RS232 | PCI Express | None | — |
| PCIe-8431\16 |
780592-02 | 2.790,00 € | 16 | RS485, RS422 | PCI Express | None | — |
| PCIe-8431\2 |
782124-01 | 735,00 € | 2 | RS485, RS422 | PCI Express | None | — |
| PCIe-8431\8 |
780592-01 | 1.610,00 € | 8 | RS485, RS422 | PCI Express | None | — |
| PCIe-8432\2 |
781744-01 | 860,00 € | 2 | RS232 | PCI Express | Port-Port Isolation | — |
| PCIe-8433\2 |
781745-01 | 965,00 € | 2 | RS485, RS422 | PCI Express | Port-Port Isolation | — |
| USB-232 |
778472-01 | 315,00 € | 1 | RS232 | USB 2.0 | None | — |
| USB-232\2 |
778473-02 | call | 2 | RS232 | USB 2.0 | None | — |
| USB-232\4 |
778473-04 | 1.050,00 € | 4 | RS232 | USB 2.0 | None | — |
| USB-485 |
778475-01 | 315,00 € | 1 | RS485, RS422 | USB 2.0 | None | — |
| USB-485\2 |
778476-02 | call | 2 | RS485, RS422 | USB 2.0 | None | United States 120 [VDC] |
| USB-485\4 |
778476-44 | 1.150,00 € | 4 | RS485, RS422 | USB 2.0 | None | Universal Euro 240 [VDC] |
| USB-485\4 |
778476-54 | N/A | 4 | RS485, RS422 | USB 2.0 | None | North America 240 [VDC] |
| USB-485\4 |
778476-104 | 1.040,00 € | 4 | RS485, RS422 | USB 2.0 | None | China 220 [VDC] |
| USB-485\4 |
778476-14 | 1.150,00 € | 4 | RS485, RS422 | USB 2.0 | None | United States 120 [VDC] |
| USB-485\4 |
778476-94 | 1.040,00 € | 4 | RS485, RS422 | USB 2.0 | None | Korea 220 [VDC] |
| USB-485\4 |
778476-24 | 1.030,00 € | 4 | RS485, RS422 | USB 2.0 | None | Swiss 220 [VDC] |
| USB-485\4 |
778476-64 | 1.050,00 € | 4 | RS485, RS422 | USB 2.0 | None | United Kingdom 240 [VDC] |
