[ INDIVIDUAL COMPONENT // INDUSTRIAL / MEASUREMENT I/O ]
National Instruments PCIe-6251
M Series analog, digital and counter I/O. This model-specific archival record distinguishes documented product facts from platform-level compatibility assumptions.
MODEL SCOPE: National Instruments PCIe-6251. Confirm board revision, exact product label, firmware, bracket, and accessories before installation.
Reference specifications
| Model identifier | National Instruments PCIe-6251 |
|---|---|
| Host bus | PCIe x1 |
| Interfaces and protocols | M Series analog, digital and counter I/O |
| Controller / chipset | NI M Series DAQ / NI-DAQmx |
| Driver and operating-system notes | NI-DAQmx; OS support by release |
| Compatibility and archival notes | Distinguish PCIe from PCI/PXI models; use this version’s connector pinout. |
Compatibility, care & archival notes
- Distinguish PCIe from PCI/PXI models; use this version’s connector pinout.
- Record PCB/revision identifiers, subsystem IDs, firmware and supplied accessories; OEM and retail versions may differ.
- Retain a verified backup and known-good driver/firmware before changing a working legacy configuration.
Sources & further reading
- Manufacturer — National Instruments PCIe-6251 product referenceVendor reference for the named model or family; confirm exact revision and current archived manual.
- PCI-SIG — PCI Express specificationsBus terminology; physical slot fit does not guarantee electrical compatibility.
- Linux kernel — PCI support documentationGeneral enumeration reference, not a promise of support for every device feature.