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National Instruments · PXI

PXI-2590

The National Instruments PXI-2590 is a four-channel RF multiplexing switch module for the PXI platform. NI identifies its topology as 1×4 and its bandwidth as 1.3 GHz.

ManufacturerNational Instruments
ModelPXI-2590
Part Number777987-01
Product TypeRF multiplexing switch module
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FunctionRF multiplexing switch
Topology1×4 multiplexer
Bandwidth1.3 GHz
PlatformPXI
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Overview

Product overview

Key product information and technical features.

The PXI-2590 provides RF multiplexing within an NI PXI system. Its four-channel, 1×4 configuration distinguishes it from higher-channel-count multiplexers and general-purpose relay modules.

NI's historical software documentation lists the PXI-2590 among supported switch modules. Driver support must be checked for the specific software release and operating system used in the target system.

  • Four-channel RF multiplexing function.
  • 1×4 multiplexer topology with a published 1.3 GHz bandwidth.
  • PXI implementation listed in NI's supported-switch hardware tables.
Verified specifications

Technical data

Verified product specifications.

Switch functionRF multiplexer
Multiplexer topology1×4
Channel count4 channels
Bandwidth1.3 GHz
PlatformPXI
Condition & included items

What the actual unit includes

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Condition

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Included

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Revision

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Compatibility

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National Instruments

Manufacturer

PXI

Hardware platform

PXI-2590

Four-channel RF multiplexer

Historical driver support

PXI-2590 is explicitly listed in the NI-SWITCH 3.0 supported-module list.

Confirm the exact chassis slot, driver release, operating system, and electrical limits before system integration.
Manuals & software

Technical resources

Manuals, software and technical resources for this model.

NI-DAQmx 8.6 Readme — PXI-2590 topology and bandwidthDriver Readme · download.ni.com
Open →
NI-SWITCH 3.0 Readme — Supported switch modulesDriver Readme · download.ni.com
Open →
NI-DAQmx 21.0 Readme — Supported switch hardwareDriver Readme · ni.com
Open →
NI-SWITCH 3.0 supported modules and system requirementsTechnical resource
Open →
Shipping, warranty & returns

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Warranty
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Returns
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FAQ

Product-specific questions

Product-specific answers based on available technical information.

What is the PXI-2590's switching topology?

NI lists the PXI-2590 as a four-channel RF multiplexing switch with a 1×4 topology.

What bandwidth does NI specify for the PXI-2590?

NI's hardware listing specifies 1.3 GHz for the PXI-2590.

Is the PXI-2590 listed as supported by NI-SWITCH?

Yes. The NI-SWITCH 3.0 readme explicitly lists the PXI-2590. This establishes historical support, not compatibility with every later driver or operating system.

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