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National Instruments · PXI

PXI-8461/2

The National Instruments PXI-8461/2 is a Series 2 PXI interface with two high-speed CAN ports. It belongs to the PXI-8461 hardware family supported by NI-CAN.

ManufacturerNational Instruments

ModelPXI-8461/2

Part Number777707-02

Product TypeDual-port high-speed CAN interface

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PlatformPXI

CAN ports2 high-speed CAN ports

Hardware generationSeries 2

Manufacturer part number777707-02

Driver familyNI-CAN

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Overview

Product overview

Key product information and technical features.

The PXI-8461/2 provides two high-speed CAN interfaces within a PXI system. NI identifies this exact model as a Series 2 interface, distinguishing it from the single-port PXI-8461 configuration.

An NI-published avionics test example uses two PXI-8461/2 interfaces in a PXI mainframe to monitor four CAN buses and transmit control data to control panels under test.

Two high-speed CAN ports in one PXI interface.
Series 2 CAN hardware architecture.
PXI-8461 one-port and two-port hardware is listed in the NI-CAN 18.5 supported hardware documentation.

Verified specifications

Technical data

Verified product specifications.

Platform	PXI
Port count	2 ports
Physical-layer type	High-speed CAN
Hardware generation	Series 2
Manufacturer part number	777707-02

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National Instruments

Manufacturer

PXI

Modular instrumentation platform

PXI-8461/2

Dual-port high-speed CAN interface

Driver documentation

NI-CAN 18.5 lists PXI-8461 high-speed CAN hardware in both one-port and two-port configurations.

Check the selected NI-CAN release against the intended operating system and application software before integration.

Manuals & software

Technical resources

Manuals, software and technical resources for this model.

NI-CAN 18.5 ReadmeDriver Readme · ni.com

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High-Speed CAN PinoutConnection Guidance · knowledge.ni.com

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NI-CAN 18.5 supported hardware and software requirementsTechnical resource

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NI application example: PXI-CAN avionics control-panel monitoringTechnical resource

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FAQ

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Product-specific answers based on available technical information.

How many CAN ports does the PXI-8461/2 have?

NI identifies the PXI-8461/2 as a two-port high-speed Series 2 CAN interface.

What is the manufacturer part number?

NI's historical catalog maps the PXI-8461/2 two-port Series 2 configuration to part number 777707-02.

Which driver family supports this interface?

NI-CAN supports the PXI-8461 family. The NI-CAN 18.5 readme explicitly lists one-port and two-port high-speed configurations, including Series 2 hardware.

Is this the same configuration as the PXI-8461/D?

No. The PXI-8461/2 is identified as a two-port high-speed CAN interface. NI identifies the PXI-8461/D as a single-port configuration with a Phoenix connector; its legacy DeviceNet support requires NI-DNET 1.x.