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NI (National Instruments) PXIe-6672 PXIe, TCXO PXI Synchronization Module
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NI (National Instruments) · PXI Express System Timing

PXIe-6672

The NI PXIe-6672 is a PXI Express system timing controller module with a TCXO onboard clock. It supports clock import and export, backplane clock override, and PXI_STAR and PXI_TRIG trigger access.

ManufacturerNI (National Instruments)
ModelPXIe-6672
Part Number780063-01
Product TypePXIe, TCXO PXI Synchronization Module
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Bus ConnectorPXI Express System Timing
Onboard Clock TypeTCXO
Onboard Clock Accuracy3.5 ppm
Backplane Clock OverrideYes
Clock ImportYes
Clock ExportYes
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Overview

Product overview

Key product information and technical features.

The PXIe-6672 provides system timing and synchronization functions for PXI Express systems. Its onboard temperature-compensated crystal oscillator (TCXO) has a previously verified clock accuracy of 3.5 ppm.

The module can drive PXI star trigger lines, import and export PXI backplane clocks and triggers, and generate a high-resolution direct digital synthesis clock. It also provides a TCXO-based 10 MHz reference clock for instrumentation.

  • System timing controller module for PXI Express systems.
  • TCXO onboard clock with 3.5 ppm accuracy.
  • Supports backplane clock override.
  • Supports clock import and export.
  • Provides PXI_STAR and PXI_TRIG trigger access.
  • Supports synchronization of multiple PXI Express systems and synchronization with external instruments and equipment.
Verified specifications

Technical data

Verified product specifications.

Bus ConnectorPXI Express System Timing
Onboard Clock TypeTCXO
Onboard Clock Accuracy3.5 ppm
Backplane Clock OverrideYes
Clock ImportYes
Clock ExportYes
Trigger AccessPXI_STAR, PXI_TRIG
NI part numbers780063-01
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NI

Manufacturer

PXI Express System Timing

Bus Connector

PXIe-6672

This product

Platform shown as listed by NI. Confirm controller, chassis and software fit for your system with NI before integration.
Manuals & software

Technical resources

Manuals, software and technical resources for this model.

User Manual (NI)User Manual · ni.com
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Letter Of Volatility (NI)Letter Of Volatility · ni.com
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Specifications (NI)Specifications · ni.com
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Dimensional Drawings (NI)Dimensional Drawings · ni.com
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Product Page (NI)Product Page · ni.com
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Shipping, warranty & returns

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FAQ

Product-specific questions

Product-specific answers based on available technical information.

What onboard clock does the PXIe-6672 use?

It uses a temperature-compensated crystal oscillator (TCXO), with an onboard clock accuracy of 3.5 ppm.

Does the PXIe-6672 support clock import and export?

Yes. The module supports both clock import and clock export, as well as backplane clock override.

Which trigger resources does the PXIe-6672 access?

The preserved verified specifications list PXI_STAR and PXI_TRIG trigger access.

What NI part number identifies this model?

The catalog's verified part number for the PXIe-6672 is 780063-01.

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