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NI PXIe-6674T

The NI PXIe-6674T is a versatile timing and synchronization module designed for the PXIe (PCI eXtensions for Instrumentation Express) platform by National Instruments. It offers high-precision timing and synchronization capabilities, essential for complex and high-performance test and measurement systems.

Detailed content

Technical Specifications

  • Timebase:
    • Timebase Frequency: 10 MHz internal timebase with an optional external reference
    • Resolution: 1 ns (nanosecond) resolution for timing and synchronization
  • Synchronization:
    • Sync Outputs: Multiple synchronization outputs for distributing timing signals to other devices
    • Sync Inputs: Multiple synchronization inputs for receiving external timing signals
  • Clock Generation and Distribution:
    • Clock Outputs: Up to 6 clock outputs with programmable frequencies
    • Clock Inputs: Accepts up to 2 clock inputs for flexible timing configurations
  • Triggering:
    • Trigger Resolution: 1 ns
    • Trigger Delay Resolution: 1 ns
  • Connectivity:
    • Front Panel Connectors: Includes SMA connectors for synchronization and clock signals
    • PXIe Interface: PXIe interface for integration with other PXIe modules and systems
  • Power Requirements:
    • Voltage: 3.3 V and 5 V provided through the PXIe backplane
  • Software Support:
    • Compatible with NI LabVIEW and other National Instruments software, providing APIs and drivers for easy programming and integration

Functional Features

  • High-Precision Timing:
    • Provides nanosecond-level accuracy for timing and synchronization, making it suitable for applications that require high precision.
  • Flexible Synchronization:
    • Supports multiple synchronization inputs and outputs, allowing precise coordination of multiple instruments and devices.
  • Advanced Clock Management:
    • Capable of generating and distributing multiple clock signals with programmable frequencies, meeting diverse timing requirements.
  • External Timebase Integration:
    • Allows connection to an external timebase for systems needing synchronization with external references.
  • Enhanced Triggering Capabilities:
    • Features high-resolution triggering and delay capabilities for accurate signal management.
  • Compact and Reliable Connectivity:
    • Uses SMA connectors for reliable signal connections, ensuring stable and high-quality synchronization and clock signals.
  • Software Integration:
    • Fully supported by NI LabVIEW and other National Instruments software platforms, enabling efficient system control, programming, and data management.

Application Scenarios

  • High-Speed Data Acquisition:
    • Essential for systems requiring precise timing and synchronization for high-speed data collection and processing.
  • Automated Testing:
    • Used in automated test systems to synchronize multiple instruments, ensuring accurate and efficient testing.
  • Communication Systems:
    • Facilitates synchronization and timing in communication systems, crucial for accurate data transmission and reception.
  • Embedded Systems:
    • Integrates into embedded systems where precise timing and synchronization are critical for real-time operations.
  • Research and Development:
    • Useful for R&D projects that require accurate timing and synchronization for experiments and prototype testing.
  • Distributed Systems:
    • Enables synchronization across distributed systems, ensuring coherent operation among various devices and modules.

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