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National Instruments · PCI

PCI-4451

The National Instruments PCI-4451 is a PCI dynamic signal acquisition and generation board. NI's NI-DAQ 7.3 documentation lists it among devices supported by Traditional NI-DAQ rather than NI-DAQmx.

ManufacturerNational Instruments

ModelPCI-4451

Product TypeDynamic signal acquisition and generation board

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ManufacturerNational Instruments

InterfacePCI

FunctionDynamic signal acquisition and generation

Documented driver pathTraditional NI-DAQ in NI-DAQ 7.3

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Overview

Product overview

Key product information and technical features.

The PCI-4451 belongs to the PCI-4451/4452/4454 group identified in NI documentation as dynamic signal acquisition and generation hardware. This catalog record is specifically for the PCI-4451; specifications for the other models should not be treated as interchangeable.

Software planning is important when integrating this board into an existing system. The NI-DAQ 7.3 readme explicitly places this model in the Traditional NI-DAQ-only device list for that release. Confirm the intended driver release, operating system, and application environment before integration.

PCI interface for host-computer integration.
Identified by NI as dynamic signal acquisition and generation hardware.
Listed in the Traditional NI-DAQ-supported device group in the NI-DAQ 7.3 readme.

Verified specifications

Technical data

Verified product specifications.

Host interface	PCI
Device function	Dynamic signal acquisition and generation
Driver support in NI-DAQ 7.3	Traditional NI-DAQ only; not supported by NI-DAQmx in that release

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National Instruments

Manufacturer

PCI

Host interface

PCI-4451

Dynamic signal acquisition and generation board

Documented software environment

Traditional NI-DAQ, as listed in NI-DAQ 7.3 documentation.

Verify the exact driver and operating-system combination; NI-DAQ 7.3 lists this model as Traditional NI-DAQ-only.

Manuals & software

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NI-DAQ 7.3 Readme — Supported Devices and Driver RestrictionsOfficial Software Readme · download.ni.com

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NI-DAQ 7.3 Device Support and Software RequirementsTechnical resource

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FAQ

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Product-specific answers based on available technical information.

What is the PCI-4451?

It is a National Instruments PCI dynamic signal acquisition and generation board, listed alongside the PCI-4452 and PCI-4454 in NI's driver documentation.

Does NI-DAQmx 7.3 support the PCI-4451?

No. The NI-DAQ 7.3 readme lists the PCI-4451 among devices supported only by Traditional NI-DAQ in that release. This statement should not be extended to other driver releases without checking their documentation.