NI (National Instruments) PCIe-8430/8 PCI Express, 8-Port, RS232 Serial Interface Device

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NI (National Instruments) · PCI Express

PCIe-8430/8

The NI PCIe-8430/8 is an eight-channel RS-232 serial interface for PCI Express systems. It provides non-isolated serial communication with DMA transfers and standard COM-port operation.

ManufacturerNI (National Instruments)

ModelPCIe-8430/8

Part Number780591-01

Product TypePCI Express, 8-Port, RS232 Serial Interface Device

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Bus ConnectionPCI Express

Isolation TypeNone

Number of Serial Channels8

Supported Serial ProtocolsRS232

Front Connection TypeSCSI Type

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Overview

Product overview

Key product information and technical features.

The PCIe-8430/8, NI part number 780591-01, adds eight RS-232 serial channels to a PCI Express system. The interface is non-isolated and uses a front connection designated by NI as SCSI Type.

The interface supports DMA transfers, multithreading and multiprocessor operation. Its serial channels appear as standard COM ports for programs that use serial communications.

Eight RS-232 serial communication channels.
PCI Express host bus connection.
DMA transfers with multithreading and multiprocessor support.
Standard COM-port presentation for serial communication programs.
SCSI Type front connection for serial breakout cabling.

Verified specifications

Technical data

Verified product specifications.

Bus Connection	PCI Express
Isolation Type	None
Number of Serial Channels	8
Supported Serial Protocols	RS232
Front Connection Type	SCSI Type
NI part numbers	780591-01

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NI

Manufacturer

PCI Express

Bus Connection

PCIe-8430/8

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

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Product-specific answers based on available technical information.

What serial protocol does the PCIe-8430/8 support?

The PCIe-8430/8 supports RS-232 on eight serial channels.

What host interface does the PCIe-8430/8 use?

It uses a PCI Express bus connection.

Are the serial channels isolated?

No. NI lists the isolation type as None.

Does the SCSI Type front connector mean this is a SCSI interface?

No. SCSI Type is the front connection designation. The supported serial communication protocol is RS-232.

How do programs access the serial channels?

The interface presents its channels as standard COM ports for programs that use serial communications. Confirm driver and operating-system support for your host system.