Digitimer now recommends the National Instruments USB-6341-BNC in place of the USB-6221-BNC and USB-6251-BNC which have been discontinued. This interface is suitable for customers who are interested in a DAQ interface which is compatible with QtracW Thereshold Tracking software for nerve, muscle and cortical excitability studies.
The National Instruments USB-6341-BNC is a 16 AI (16-Bit, 500 kS/s), 2 AO (900 kS/s), 24 DIO USB Multifunction I/O Device. It offers analog I/O, digital I/O, and four 32-bit counters/timers for PWM, encoder, frequency, event counting and much more.
Onboard NI‑STC3 timing and synchronization technology from the NI USB-6341-BNC delivers advanced timing functionality, including independent analog and digital timing engines and re-triggerable measurement tasks.