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NI (National Instruments) PXIe-2544 PXIe, 6.6 GHz, 50 Ω, Solid-State, 8x1 PXI RF Multiplexer Switch Module
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NI (National Instruments) · PXI

PXIe-2544

The NI PXIe-2544 is a PXI Express RF multiplexer switch module with an 8x1 topology, 6.6 GHz bandwidth and 50 ohm characteristic impedance. It uses solid-state FET switching and provides eight channels in one bank.

ManufacturerNI (National Instruments)
ModelPXIe-2544
Part Number780587-44
Product TypePXIe, 6.6 GHz, 50 Ω, Solid-State, 8x1 PXI RF Multiplexer Switch Module
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Bus ConnectionPXI Express
Maximum Switching Voltage AC8 V
Relay TypeFET
Switch Bandwidth6.6 GHz
Characteristic Impedence50 Ohm
Max Insertion Loss-6 dB
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Overview

Product overview

Key product information and technical features.

The PXIe-2544 provides an eight-channel RF multiplexer within the NI PXI platform, using the PXI Express interface. Its 8x1 arrangement groups eight channels into a single switching bank.

The module combines FET switching with a 50 ohm signal path and front-mounted SMA connectors. Termination is provided on every COM line and channel, with a specified termination impedance of 50 ohm.

  • 6.6 GHz switch bandwidth.
  • Eight-channel, single-bank 8x1 multiplexer topology.
  • Solid-state FET switching.
  • 50 ohm characteristic and termination impedance.
  • Front-mounted SMA connectors.
  • Termination on every COM line and channel.
Verified specifications

Technical data

Verified product specifications.

Bus ConnectionPXI Express
Maximum Switching Voltage AC8 V
Relay TypeFET
Switch Bandwidth6.6 GHz
Characteristic Impedence50 Ohm
Max Insertion Loss-6 dB
Number of Channels8
Number of Banks1
TerminationYes
Supported Hardware PlatformPXI
Maximum Carry Current AC0.5 A
Maximum Switching Voltage DC8 V
Mode (n-wire)1-wire
Number of Columns1
Number of Rows8
Row AccessYes
Termination Impedance50 Ohm
NI part numbers780587-44
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NI

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PXI

Supported Hardware Platform

PXIe-2544

This product

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Letter Of Volatility (NI)Letter Of Volatility · ni.com
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Getting Started (NI)Getting Started · ni.com
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Specifications (NI)Specifications · ni.com
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Dimensional Drawings (NI)Dimensional Drawings · ni.com
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Product Page (NI)Product Page · ni.com
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FAQ

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Product-specific answers based on available technical information.

What is the NI PXIe-2544?

It is a 6.6 GHz, 50 ohm, solid-state 8x1 RF multiplexer switch module with a PXI Express interface.

What is the part number for the PXIe-2544?

The recorded NI part number is 780587-44.

What switching technology does it use?

The PXIe-2544 uses solid-state FET switching.

What signal connectors and termination does it provide?

The module has front-mounted SMA connectors and 50 ohm termination on every COM line and channel.

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