National Instruments (NI) PCI-6251 multifunction DAQ board, with 16 single-ended (or 8 differential) 16-bit analog input channels, two 16-bit analog outputs, digital IO, and counter/timers. Assy # 190996B-03, same board shown. This listing includes only the PCI board as described and shown, no cables, software or other items are included. The board has been fully tested, and passed NI Diagnostics tests, NI-MAX self-tests and self-calibration.

From NI-

The National Instruments PCI-6251 is a high-speed multifunction M Series data acquisition (DAQ) board optimized for superior accuracy at fast sampling rates. High-speed M Series devices incorporate advanced features such as the NI-STC 2 system controller, NI-PGIA 2 programmable amplifier, and NI-MCal calibration technology to increase performance and accuracy. High-speed M Series devices have an onboard NI-PGIA 2 amplifier designed for fast settling time at high scanning rates, ensuring 16-bit accuracy even when measuring all channels at maximum speeds.

  • 16 analog inputs, 16-Bit, 1 MS/s (Multichannel), 1.25 MS/s (1-Channel);
  • Two 16-bit analog outputs (2.8 MS/s); 24 digital I/O; 32-bit counters;
  • NI-MCal calibration technology for increased measurement accuracy;
  • Correlated DIO (8 clocked lines, 10 MHz);
  • Analog and digital triggering


The PCI-6251 will be well packaged, sent via USPS Priority Mail, insured. The tracking # will be into both ebay and paypal systems after shipment.