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NI (National Instruments) PCI-8433/2 2-Port, PCI, Isolated, RS485/RS422 Serial Interface Device
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NI (National Instruments) · PCI

PCI-8433/2

The NI PCI-8433/2 is a two-port PCI serial interface with port-to-port isolation and support for RS-485 and RS-422 communication.

ManufacturerNI (National Instruments)
ModelPCI-8433/2
Part Number779144-01
Product Type2-Port, PCI, Isolated, RS485/RS422 Serial Interface Device
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30-Day Warrantystandard coverage
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Bus ConnectionPCI
Isolation TypePort-Port Isolation
Number of Serial Channels2
Supported Serial ProtocolsRS485, RS422
Front Connection TypeD-SUB
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Overview

Product overview

Key product information and technical features.

The PCI-8433/2 adds two RS-485/RS-422 serial channels through a PCI bus connection. It belongs to NI's serial interface family and provides port-to-port isolation.

The interface has a D-SUB front connection and selectable four-wire and two-wire transceiver modes for full-duplex and half-duplex communication.

  • Two serial channels on a PCI interface.
  • Supports RS-485 and RS-422 serial protocols.
  • Port-to-port isolation.
  • D-SUB front connection.
  • Selectable four-wire and two-wire transceiver modes for full-duplex and half-duplex communication.
Verified specifications

Technical data

Verified product specifications.

Bus ConnectionPCI
Isolation TypePort-Port Isolation
Number of Serial Channels2
Supported Serial ProtocolsRS485, RS422
Front Connection TypeD-SUB
NI part numbers779144-01
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NI

Manufacturer

PCI

Bus Connection

PCI-8433/2

This product

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Getting Started (NI)Getting Started · ni.com
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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

Product-specific questions

Product-specific answers based on available technical information.

How many serial channels does the PCI-8433/2 provide?

It provides two serial channels through a PCI bus connection.

Which serial protocols does the PCI-8433/2 support?

It supports RS-485 and RS-422.

What type of isolation does the PCI-8433/2 use?

It uses port-to-port isolation.

Does it support two-wire and four-wire communication?

Yes. Selectable two-wire and four-wire transceiver modes support half-duplex and full-duplex communication.

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