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NI (National Instruments) · PXI

PXIe-2532B

The NI PXIe-2532B is a 512-crosspoint matrix switch module with PXI Express connectivity and reed relays. It supports 1-wire and 2-wire operation, with maximum DC switching ratings of 100 V and 0.5 A.

ManufacturerNI (National Instruments)

ModelPXIe-2532B

Part Number782384-01

Product Type512-Crosspoint PXI Matrix Switch Module

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Number of Columns16, 32, 64, 128

Crosspoints512

Scan Rate2000 cycles/s

Bus ConnectorPXI Express

Maximum Switching Current DC0.5 A

Maximum Switching Voltage DC100 V

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Overview

Product overview

Key product information and technical features.

The PXIe-2532B, NI part number 782384-01, provides 512 crosspoints and 512 relays in a PXI Express matrix switch module. It supports 1-wire and 2-wire operation, row access and termination.

512-crosspoint switching matrix with 512 relays.
Supports 1-wire and 2-wire switching modes.
Reed relay design with a listed switch bandwidth of 30 MHz.
Scan rate of 2000 cycles/s.
Maximum DC switching voltage of 100 V and maximum DC switching current of 0.5 A.
PXI Express bus connection with hardware-triggered deterministic operation and onboard relay counting.

Verified specifications

Technical data

Verified product specifications.

Number of Columns	16, 32, 64, 128
Crosspoints	512
Scan Rate	2000 cycles/s
Bus Connector	PXI Express
Maximum Switching Current DC	0.5 A
Maximum Switching Voltage DC	100 V
Number of Rows	2, 4, 8, 16
Relay Type	Reed
Switch Bandwidth	30 MHz
Mode (n-wire)	1-wire, 2-wire
Number of Banks	1, 2, 4, 16
Supported Hardware Platform	PXI
Bus Connection	PXI Express
Maximum Carry Current AC	0.5 A
Maximum Switching Voltage AC	100 V
Number of Channels	512
Number of Relays	512
Row Access	Yes
Termination	Yes
NI part numbers	782384-01

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NI

Manufacturer

PXI

Supported Hardware Platform

PXIe-2532B

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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 type of module is the PXIe-2532B?

It is a 512-crosspoint PXI matrix switch module with a PXI Express bus connection. The listed NI part number is 782384-01.

What are the listed switching limits?

Maximum switching voltage is 100 V DC or 100 V AC. Maximum DC switching current is 0.5 A, and maximum AC carry current is 0.5 A. Consult NI specifications for operating conditions before applying these limits.

Does the PXIe-2532B support 2-wire switching?

Yes. It supports both 1-wire and 2-wire operation using reed relays.

What matrix dimensions are listed?

Listed row counts are 2, 4, 8 and 16, and column counts are 16, 32, 64 and 128. Consult the NI documentation for the supported topology combinations rather than treating these lists as freely interchangeable.