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NI (National Instruments) · PXI

PXIe-2543

The NI PXIe-2543, part number 780587-43, is a PXI Express solid-state RF multiplexer switch module with dual 4x1 switching, 6.6 GHz bandwidth and 50 ohm characteristic impedance.

ManufacturerNI (National Instruments)
ModelPXIe-2543
Part Number780587-43
Product TypePXIe, 6.6 GHz, 50 Ω, Solid-State, Dual 4x1 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-6.1 dB
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Overview

Product overview

Key product information and technical features.

The PXIe-2543 provides two banks of 4x1 RF multiplexing using solid-state FET relays. It belongs to NI's RF and Microwave Switch family and uses the PXI Express interface.

Front-mounted SMA connectors provide signal access. Every COM line and channel has termination, with a specified termination impedance of 50 ohm. The retained specifications list maximum switching voltages of 8 V AC and 8 V DC and a maximum AC carry current of 0.5 A.

  • Dual 4x1 multiplexer architecture with two switching banks.
  • 6.6 GHz switch bandwidth.
  • Solid-state switching based on FET relays.
  • 50 ohm characteristic impedance and 50 ohm termination impedance.
  • Front-mounted SMA connectors with 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-6.1 dB
Number of Channels4
Number of Banks2
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 Rows4
Row AccessYes
Termination Impedance50 Ohm
NI part numbers780587-43
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NI

Manufacturer

PXI

Supported Hardware Platform

PXIe-2543

This product

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Manuals & software

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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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Shipping, warranty & returns

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FAQ

Product-specific questions

Product-specific answers based on available technical information.

What switching topology does the PXIe-2543 provide?

It provides dual 4x1 multiplexing using solid-state FET relays.

What are the bandwidth and impedance specifications?

The switch bandwidth is 6.6 GHz. Characteristic impedance and termination impedance are both 50 ohm.

What connectors and termination does the module provide?

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

What switching voltage and carry current are listed?

The retained specifications list maximum switching voltages of 8 V AC and 8 V DC, with a maximum AC carry current of 0.5 A. Consult the NI specifications for operating conditions before applying signals.

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