C Series Digital I/O Modules products can acquire and generate digital signals and patterns at multiple logic levels. You can characterize circuits, toggle control lines, and meet many other digital application needs.
| Module | Description |
| NI-9474-01 | NI 9474 8-Ch 24 V, 1 us, High-Speed Sourcing DO |
| NI-9474-02 | NI 9474 Spring Term, 24 V, 1 µs, 8-Ch, Sourcing DO Module |
| NI-9474-03 | Ni 9474, Conformal Coated,Spring Terminal, 24 V, 1 MS, 8-CH, Sourcing DO C Series Module |
| NI-9470-01 | NI 9470, 8 Ch, 13 A, 5-30 VDC, Current Readback, Variable Digital Output C Series Module |
| NI-9470-02 | NI 9470 Conformal Coated, 8 Ch Sourcing, 10 A, 9-30 VDC, 2.5 kHz PWM Digital Output Module |
| NI-9425-01 | NI 9425 Spring Terminal, 32-Ch, 24V, 7 microseconds, Sinking Digital Input C Series Module |
| NI-9425-02 | NI 9425 32-Ch 24 V, 7 us, Sinking DI Module |
| NI-9425-03 | NI 9425 32-CHAN 24 V, 7 US, SINKING DIGITAL INPUT, CONFORMAL COAT |
| NI-9403-01 | NI-9403, 32-Channel TTL Digital I/O Module, Conformal Coat |
| NI-9403-02 | NI 9403 with DSUB 32 Ch, TTL Digital Input/Output Module |
| NI-9472-01 | NI 9472 Spring Term, 24 V, 100 µs, 8-Ch, Sourcing DO Module |
| NI-9472-02 | NI 9472 with DSub 8-Ch 24 V, 100 us, Sourcing DO Module |
| NI-9472-03 | NI 9472 8-Ch 24 V, 100 us, Sourcing DO Module |
| NI-9472-04 | NI 9472 Conformal Coated, 8-Ch, 24 V, 100 us, Sourcing DO Module |
| NI-9476-01 | NI 9476 32-Ch 24 V, 500 us, Sourcing DO Module |
| NI-9476-02 | NI 9476 32-CH 24 V, 500 US, SOURCING DIGITAL OUT, CONFORMAL COAT |
| NI-9476-03 | NI 9476 Spring Terminal, 32-Ch, 24V, 500 microseconds, Sourcing Digital Output C Series Module |
| NI-9401-01 | NI 9401, 8 Ch, 100 NS, TTL Digital I/O Module, Conformal Coated |
| NI-9401-02 | NI 9401 8-Channel, 100 ns, TTL Digital Input/Output Module |
| NI-9475-01 | NI 9475 CC,Sourcing Digital Output Module(w/DSUB), Conformal Coat |
| NI-9475-02 | NI 9475 8-Ch 60 V, 1 us, High-Speed Sourcing Digital Output |
