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National Instruments · PXI

PXI-2555

The National Instruments PXI-2555 is a 2.5 GHz, 75 Ω terminated 4×1 PXI RF multiplexer switch module.

ManufacturerNational Instruments

ModelPXI-2555

Part Number778572-55

Product TypeRF multiplexer switch module

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Technical Supportmodel & compatibility help

TopologyTerminated 4×1

Bandwidth2.5 GHz

Impedance75 Ω nominal

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Overview

Product overview

Key product information and technical features.

This PXI RF switching module provides four channels routed to a common connection. NI lists the PXI-2555 among the hardware supported by NI-SWITCH 19.1.

Electromechanical latching relays.
Five gold-plated mini-75 Ω SMB jacks.
PXI trigger lines 0–7.

Condition & included items

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Condition

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Compatibility

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National Instruments

Manufacturer

PXI

Platform

PXI-2555

RF multiplexer

Driver evidence

Listed in NI-SWITCH 19.1 supported hardware.

NI recommends against switching active RF signals. Observe termination power derating above 25 °C.

Manuals & software

Technical resources

Manuals, software and technical resources for this model.

PXI-2555 SpecificationsSpecifications · ni.com

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NI-SWITCH 19.1 ReadmeDriver Support Documentation · ni.com

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PXI-2555 Dimensional DrawingsTechnical resource

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FAQ

Product-specific questions

Product-specific answers based on available technical information.

Is the PXI-2555 a terminated multiplexer?

Yes. NI identifies it as a terminated 4×1, 75 Ω RF multiplexer.

Which driver version explicitly lists this module?

NI-SWITCH 19.1 lists the PXI-2555 as supported hardware. Check the readme for operating-system and development-environment requirements.