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NI PXI-2521

The NI PXI-2521 is a high-density switch module designed for PXI systems by National Instruments. It is used for a variety of switching applications where flexibility and high-channel density are crucial.

Detailed content

Technical Specifications:

  • Switch Type: Matrix Switch
  • Form Factor: PXI (PCI eXtensions for Instrumentation)
  • Channel Count: 64 x 64 (cross-point matrix switch)
  • Switch Type: Electromechanical (for high-current switching)
  • Maximum Switching Voltage: 30 V
  • Maximum Switching Current: 1 A
  • Maximum Switching Power: 30 W
  • Contact Resistance: < 0.1 Ω
  • Insulation Resistance: > 10^9 Ω
  • Operating Temperature: 0°C to 55°C
  • Storage Temperature: -40°C to 70°C
  • Relative Humidity: 10% to 90% non-condensing

Functional Features:

  • High-Density Matrix Switching: Provides 64 x 64 matrix switching, enabling the routing of multiple signals with a single module.
  • Flexible Configuration: Supports a wide range of switching tasks, including signal routing and system simulation.
  • Low Contact Resistance: Ensures minimal signal loss and high measurement accuracy.
  • Electromechanical Relays: Offers reliable switching for a variety of applications with a maximum switching current of 1 A.
  • High Power Handling: Capable of handling up to 30 W of power, suitable for high-power applications.

Application Scenarios:

  • Automated Test Systems: Ideal for use in automated test environments where complex signal routing and high-density switching are required.
  • System Simulation: Useful for simulating different circuit configurations and system states during R&D.
  • Signal Routing: Facilitates efficient routing of signals between different instruments or components in a test setup.
  • Measurement and Control: Employed in measurement systems to manage multiple test signals and control various aspects of the test environment.

Additional Considerations:

  • Driver and Software Support: Requires appropriate drivers and software, such as NI LabVIEW or NI TestStand, for configuration and control. Ensure compatibility with the PXI system’s software environment.
  • Configuration and Control: Easily integrated with National Instruments’ software tools for setup and operation.

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