Used National Instruments M Series Multifunction DAQ Device NI PCI-6251

Analog Input (AI)Channels: 16‑channel single‑ended / 8‑channel differential Resolution: 16‑bit ADC Max Sampling Rate: 1 MS/s (1000 kS/s) Input Range: ±0.05 V ~ ±10 V, software‑selectable Input Impedance: >10 GΩAnalog Output (AO)2‑channel 16‑bit DAC Update Rate: 833 kS/sDigital I/O (DIO)24‑channel bidirectional digital I/O (TTL level) Max Clock Rate: 1 MHz