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National Instruments AT-232/2 RS-232 serial interface board
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National Instruments · AT serial

AT-232/2

The National Instruments AT-232/2 is an RS-232 serial interface board in the AT serial family. NI provides archived installation and configuration guidance that explicitly covers this model.

ManufacturerNational Instruments
ModelAT-232/2
Product TypeRS-232 serial interface board
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Free Shippingfull policy linked
30-Day Warrantystandard coverage
30-Day Returnspolicy applies
Technical Supportmodel & compatibility help
InterfaceRS-232 serial
Product familyNational Instruments AT-232
Configuration resourcesArchived AT serial Linux installation guide
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Overview

Product overview

Key product information and technical features.

The AT-232/2 belongs to NI's AT-232 asynchronous serial interface family, intended for serial communication through a computer interface board.

For legacy integration, NI's August 1999 Linux guide covers device creation, I/O-address and IRQ configuration, driver assignment, and communication checks. Its historical instructions should not be treated as confirmation of compatibility with current operating systems.

  • RS-232 interface for serial communication.
  • Part of NI's AT-232 asynchronous serial board family.
  • Explicitly covered by NI's archived AT serial Linux configuration guide.
Verified specifications

Technical data

Verified product specifications.

Serial interface standardRS-232
Communication typeAsynchronous serial
Condition & included items

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Condition

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Included

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Revision

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Compatibility

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National Instruments

Manufacturer

AT serial

Serial interface family

AT-232/2

RS-232 interface board

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Manuals & software

Technical resources

Manuals, software and technical resources for this model.

Using AT Serial with Linux — 322538A-01, August 1999Installation And Configuration Guide · docs-be.ni.com
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Archived LabVIEW User Manual — AT serial family informationSoftware User Manual · download.ni.com
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NI serial-port pinout and loopback reference — Chinese-language support articleTechnical resource
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Shipping, warranty & returns

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Warranty
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Returns
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FAQ

Product-specific questions

Product-specific answers based on available technical information.

Is the AT-232/2 an RS-232 or RS-485 interface?

NI lists the AT-232/2 under RS-232 serial hardware. AT-485 models are listed separately.

Does NI provide Linux configuration instructions for this model?

Yes. Using AT Serial with Linux explicitly includes the AT-232/2. Published in August 1999, it provides historical setup guidance rather than confirmation of current Linux compatibility.

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