NI USB-6251 Screw Terminal
Default NI-DAQmx Counter Terminals
| Counter/Timer Signal | Default Pin Number | Signal Name |
|---|---|---|
| CTR 0 SRC | 81 | PFI 8 |
| CTR 0 GATE | 83 | PFI 9 |
| CTR 0 AUX | 85 | PFI 10 |
| CTR 0 OUT | 89 | PFI 12 |
| CTR 0 A | 81 | PFI 8 |
| CTR 0 Z | 83 | PFI 9 |
| CTR 0 B | 85 | PFI 10 |
| CTR 1 SRC | 76 | PFI 3 |
| CTR 1 GATE | 77 | PFI 4 |
| CTR 1 AUX | 87 | PFI 11 |
| CTR 1 OUT | 91 | PFI 13 |
| CTR 1 A | 76 | PFI 3 |
| CTR 1 Z | 77 | PFI 4 |
| CTR 1 B | 87 | PFI 11 |
| FREQ OUT | 93 | PFI 14 |