| Part | Discription | Image |
|---|---|---|
| NI9423 | C Series Digital Module |  |
| NI9425 | C Series Digital Module |  |
| NI9426 | C Series Digital Module |  |
| NI9435 | C Series Digital Module |  |
| NI9437 | C Series Digital Module |  |
| NI9470 | C Series Digital Module |  |
| NI9472 | C Series Digital Out Module |  |
| NI9474 | C Series Digital Module |  |
| NI9476 | C Series Digital Out Module |  |
| NI9477 | C Series Digital Module |  |