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National Instruments PCIe

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PCIe-6321 X Series

PCIe-6321

X Series

  • NI PCIe-6321 Multifunction I/O Device with 16 Analog Input Channels
Calibration4 options
  • Traceable
  • Expedited
  • Compliant
  • ISO 17025
In Stock | Ships Today
PCIe-6323 X Series

PCIe-6323

X Series

  • NI PCIe-6323 Multifunction I/O Device with 32 Single Ended Analog Input Channels
Calibration4 options
  • Traceable
  • Expedited
  • Compliant
  • ISO 17025
In Stock | Ships Today
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National Instruments PCIe Products at Apex Waves

The PCIe (PCI Express) family from National Instruments supports high-throughput computer-based test, measurement, and automation systems. PCIe devices are commonly used for data acquisition, image acquisition, signal generation, digitizing, and control applications. Apex Waves stocks National Instruments PCIe hardware for teams maintaining production testers, lab systems, and legacy computer-based measurement setups. Our team can help identify compatible models, catalog numbers, and replacement options. When you need PCI Express DAQ, frame grabbers, FlexRIO devices, oscilloscopes, or interface hardware, Apex Waves can quote active, obsolete, and hard-to-find NI PCIe models. We also support bridge and MXI kit pages that connect PCIe host systems to PXI and PXIe chassis.

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Daq 31 models

NI DAQ Hardware

Shop NI DAQ hardware and National Instruments data acquisition devices, including USB, PCI, PXI, PXIe, and CompactDAQ systems.

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Guide 23 models

NI FPGA Hardware

Shop NI FPGA hardware and National Instruments FPGA modules, including R Series, PXI FPGA, PXIe FPGA, and reconfigurable I/O hardware.

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Module 15 models

NI Modules & Cards

Browse NI modules and cards from National Instruments, including DAQ cards, PXI modules, CompactDAQ modules, CAN interfaces, and digital I/O hardware.

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Daq 18 models

NI PCIe DAQ Cards

Buy NI PCIe DAQ cards and National Instruments PCIe data acquisition hardware, including multifunction X Series devices and high-speed DAQ cards.

Browse NI PCIe DAQ Cards

Browse NI PCIe Categories

Explore National Instruments PCI Express product families, including DAQ, image acquisition, FlexRIO, waveform, and control hardware.

Reconfigurable I/O devices with onboard FPGA processing for custom timing, triggering, control, and high-speed measurement applications.

PCIe image acquisition hardware for Camera Link and machine vision systems that need fast transfer rates and reliable capture.

PCI Express multifunction DAQ devices with analog I/O, digital I/O, counters, and timing features for PC-based test systems.

High-performance multifunction DAQ devices with advanced timing, onboard counters, and PCI Express bandwidth for automated test.

FPGA-based PCIe hardware for custom high-speed digitizing, transceiver, and signal-processing applications.

Digital I/O devices for computer-based systems with programmable lines, input filters, power-up states, and watchdog features.

PCIe serial interface hardware for controlling external devices over RS232, RS485, RS422, and related industrial protocols.

Cabled PCI Express links for controlling PXI, PXIe, VXI, CompactRIO, and remote chassis from host computers.

Higher-bandwidth MXI-Express interface kits and controllers for remote PXI/PXIe chassis connectivity.

PCIe digitizers and oscilloscopes for high-speed waveform capture, analysis, and automated validation systems.

External controller and interface options that connect host PCs to modular instrumentation systems.

Why Buy NI PCIe From Apex Waves?

ISO 9001 Certified

Quality processes backed by documented inspection, testing, and fulfillment standards.

PXI Systems Alliance Member

Connected to the standards group supporting modular instrumentation platform compatibility and growth.

Professionally Tested

Every PCIe board is inspected and tested for reliable operation.

Fully Tested Inventory

Quality NI hardware tested before it ships.

Quote Support

Our team helps match the right PCIe device to your system.

Legacy Hardware Specialists

We stock hard-to-find NI PCIe hardware to keep long-running systems online.

Frequently Asked Questions

NI PCIe devices are used for high-throughput computer-based data acquisition, image acquisition, signal generation, measurement, and automation applications.

Yes. Apex Waves specializes in legacy NI hardware, including obsolete and discontinued PCIe boards that keep long-running test systems online.

Yes. Send us the model number, catalog number, or system requirements and our team can help confirm compatible PCIe options.

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