The National Instruments PXI-6251 is an M Series multifunction DAQ module combining analog input, analog output, digital I/O, and counter/timer functions in a PXI system.
Request current pricing and lead time for this model. Our team will confirm the exact equipment configuration and condition.
Key product information and technical features.
This PXI member of the NI M Series integrates measurement and control I/O on one module. Select cabling and terminal accessories using NI's model-specific 62xx compatibility guide.
Verified product specifications.
| Analog input channels | 16 single-ended or 8 differential |
|---|---|
| ADC resolution | 16 bit |
| Maximum single-channel sampling rate | 1.25 MS/s |
| Maximum multichannel aggregate sampling rate | 1.00 MS/s |
| Input ranges | ±0.1, ±0.2, ±0.5, ±1, ±2, ±5, ±10 V |
| Input coupling | DC |
| I/O connector | One 68-pin VHDCI |
| Form factor | Standard 3U PXI |
Confirm condition, included accessories and revision before ordering.
Confirmed per unit.
Device / accessories confirmed in quote.
Exact revision confirmed when relevant.
Review system components and compatibility requirements.
Manufacturer
Platform
M Series multifunction DAQ module
NI-DAQmx 14.1 explicitly lists NI 6251 PXI support.
Manuals, software and technical resources for this model.
Review shipping, warranty and return terms before ordering.
Choose pricing, rental or repair for this exact model.
Product-specific answers based on available technical information.
No. The maximum is 1.25 MS/s for one channel and 1.00 MS/s aggregate for multichannel acquisition.
No. Hybrid-slot and PXI/SCXI control capabilities depend on board revision; check NI's compatibility table against the actual module.
NI's 62xx accessory guide lists the PXI-6251 in its 68-pin VHDCI group and provides cable and terminal-accessory options.