From 11:00 PM CDT Friday, Nov 8 - 2:30 PM CDT Saturday, Nov 9, ni.com will undergo system upgrades that may result in temporary service interruption.

We appreciate your patience as we improve our online experience.

Counter/Timer Device

PCI-6601

Item no longer available

5 V, 4-Channel Counter/Timer Device—The PCI‑6601 performs encoder position measurements, event counting, period measurements, pulse-width measurements, pulse generation, pulse-train generation, and frequency measurement. It features four counter/timers, digital debouncing filters, and TTL/CMOS-compatible digital I/O. The PCI‑6601 can perform one high-speed DMA transfer.