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NI (National Instruments) GPIB-RS485 Serial, RS485/RS422 GPIB Instrument Control Device
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NI (National Instruments) · Serial

GPIB-RS485

The NI GPIB-RS485 is an RS485/RS422 serial-to-GPIB instrument control device. It enables computers with suitable serial ports to communicate as a talker, listener or controller on the GPIB bus.

ManufacturerNI (National Instruments)
ModelGPIB-RS485
Part Number779733-12 · 779733-11
Product TypeSerial, RS485/RS422 GPIB Instrument Control Device
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30-Day Returnspolicy applies
Technical Supportmodel & compatibility help
Bus ConnectionSerial
Supported Operating SystemWindows
Supported Serial ProtocolsRS485
Operating Temperature Range0 °C to 55 °C
Low ProfileNo
Onboard GPIB AnalyzerNo
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Overview

Product overview

Key product information and technical features.

The GPIB-RS485 bridges serial systems and GPIB instrumentation. As an IEEE 488 controller for PCs with RS485 or RS422 ports, it allows a computer to act as a talker, listener or controller on the GPIB bus.

The device also interfaces RS485 and RS422 instruments and peripherals to GPIB, performing serial-to-GPIB and GPIB-to-serial protocol conversion. Its IEEE 488.2 compatibility places it within NI's GPIB instrument-control family.

  • Connects RS485/RS422 serial systems to the GPIB bus.
  • Supports serial-to-GPIB and GPIB-to-serial protocol conversion.
  • Enables talker, listener and controller roles on GPIB.
  • IEEE 488.2 compatible.
  • Specified operating temperature range of 0 °C to 55 °C.
Verified specifications

Technical data

Verified product specifications.

Bus ConnectionSerial
Low ProfileNo
Onboard GPIB AnalyzerNo
Supported Operating SystemWindows
Supported Serial ProtocolsRS485
Operating Temperature Range0 °C to 55 °C
Maximum Baud Rate115.2 kB/s
NI part numbers779733-12, 779733-11, 779733-04, 779733-02, 779733-01
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NI

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Serial

Bus Connection

GPIB-RS485

This product

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Specifications (NI)Specifications · 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 does the NI GPIB-RS485 do?

It connects RS485/RS422 serial systems to GPIB instrumentation and performs serial-to-GPIB and GPIB-to-serial protocol conversion.

Can a computer use it as a GPIB controller?

Yes. The GPIB-RS485 enables a computer with an RS485 or RS422 serial port to operate as a talker, listener or controller on the GPIB bus.

Does the GPIB-RS485 include an onboard GPIB analyzer?

No. The existing verified specification lists no onboard GPIB analyzer.

Which operating system is listed for this model?

Windows is listed. Specific Windows versions and driver requirements are not established by the supplied data and should be checked before integration.

Which NI part numbers are associated with the GPIB-RS485?

The catalog lists 779733-12, 779733-11, 779733-04, 779733-02 and 779733-01. The supplied data does not identify the configuration differences between these part numbers.

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