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National Instruments · GPIB

GPIB-485CT-A

The NI GPIB-485CT-A converts between RS-485/RS-422 serial communications and GPIB.

ManufacturerNational Instruments

ModelGPIB-485CT-A

Part Number777146-01

Product TypeSerial-to-GPIB converter

● Available to Order

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Free Shippingfull policy linked

30-Day Warrantystandard coverage

30-Day Returnspolicy applies

Technical Supportmodel & compatibility help

Serial interfaceRS-485/RS-422

ModesS mode and G mode

GPIB controller chipNAT4882

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Overview

Product overview

Key product information and technical features.

S mode supports a serial-side controller; G mode places the serial device under a GPIB controller.

IEEE 488.2 support.
Hardware and XON/XOFF handshaking.
Rear-panel configuration switches.

Verified specifications

Technical data

Verified product specifications.

Serial connector	9-pin shielded D-sub male
GPIB connector	24-pin shielded Champ female
Operating temperature	10 to 40 °C
Manufacturer-listed assembly number	777146-01

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

GPIB

Instrumentation interface

GPIB-485CT-A

Serial converter

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Manuals & software

Technical resources

Manuals, software and technical resources for this model.

GPIB-232/485CT-A User Manual and SpecificationsManual · download.ni.com

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NI Memory Buffer of GPIB InterfacesTechnical resource

Open →

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FAQ

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Product-specific answers based on available technical information.

Is this the RS-232 model?

No. The GPIB-485CT-A uses RS-485/RS-422; the GPIB-232CT-A uses RS-232.