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National Instruments PXI-2544 Solid-state RF multiplexer switch module
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National Instruments · PXI

PXI-2544

The NI PXI-2544 is an 8x1 terminated multiplexer for routing 50 Ω RF signals up to 6.6 GHz in PXI systems.

ManufacturerNational Instruments
ModelPXI-2544
Product TypeSolid-state RF multiplexer switch module
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Topology8x1 terminated multiplexer
Maximum RF frequency6.6 GHz
Impedance50 Ω nominal
Switch technologySolid-state FET
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Overview

Product overview

Key product information and technical features.

The PXI-2544 provides terminated RF multiplexing through the PXI bus. NI documents its 8x1 topology in the NI-SWITCH user manual.

  • Routes eight RF channels to a common connection.
  • AC-coupled signal paths.
  • Nine female SMA signal connectors and two female SMB trigger connectors.
Condition & included items

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Compatibility

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National Instruments

Manufacturer

PXI

Modular instrumentation bus

PXI-2544

Terminated RF multiplexer

Software documentation

NI-SWITCH lists the 2544/8x1 Terminated Mux topology.

Confirm the module label and chassis slot requirements; PXI-2544 and PXIe-2544 are distinct catalog identities.
Manuals & software

Technical resources

Manuals, software and technical resources for this model.

PXI-2544 SpecificationsSpecifications · ni.com
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NI PXI/PXIe-2544 — NI-SWITCH User ManualUser Manual · ni.com
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FAQ

Product-specific questions

Product-specific answers based on available technical information.

What switching topology does the PXI-2544 use?

NI specifies an 8x1 terminated multiplexer for 50 Ω RF signals up to 6.6 GHz.

Can the PXI-2544 route DC signals?

The signal paths are AC coupled, with a specified minimum input frequency of 10 MHz. The ±8 V safe DC input limit is not a DC-routing specification.

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