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NI (National Instruments) PCI-6503 24-Channel, 5 V, TTL/CMOS, 2.4 mA Digital I/O Device
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NI (National Instruments) · Computer-Based Device

PCI-6503

The NI PCI-6503 is a PCI digital I/O card with 24 bidirectional channels and 5 V TTL/CMOS logic. It provides single-ended digital signaling for computer-based I/O systems.

ManufacturerNI (National Instruments)
ModelPCI-6503
Part Number185183-01 · 777690-01
Product Type24-Channel, 5 V, TTL/CMOS, 2.4 mA Digital I/O Device
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Bus ConnectorPCI
Bidirectional Digital Channels24
Digital Input Voltage Range0 V to 5 V
Output Voltage Range0 V to 5 V
Single-Ended Digital I/O Channel Current Drive2.4 mA
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Overview

Product overview

Key product information and technical features.

The PCI-6503 uses a 24-bit programmable peripheral interface to provide 24 bidirectional digital channels. It is a computer-based PCI device in the NI digital I/O family.

The card uses single-ended signaling and an IDC front connection, with digital input and output voltage ranges of 0 V to 5 V. It supports unidirectional or bidirectional operation and handshaking with peripheral equipment.

  • 24 bidirectional digital I/O channels.
  • 5 V TTL/CMOS digital logic.
  • Single-ended channel current drive of 2.4 mA.
  • PCI bus interface with an IDC front connection.
  • Supports unidirectional or bidirectional operation and peripheral handshaking.
  • Operating temperature range of 0 °C to 55 °C.
Verified specifications

Technical data

Verified product specifications.

Bus ConnectorPCI
Number of Bidirectional Digital Channels24
Digital Input Voltage Range0 V to 5 V
Output Voltage Range0 V to 5 V
Single-Ended Digital I/O Channel Current Drive2.4 mA
Operating Temperature Range0 °C to 55 °C
Bus ConnectionPCI
Digital I/O Logic Levels5 V TTL
Front Connection TypeIDC
Signaling TypeSingle-Ended
Supported Hardware PlatformComputer-Based Device
NI part numbers185183-01, 777690-01
Condition & included items

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NI

Manufacturer

Computer-Based Device

Supported Hardware Platform

PCI-6503

This product

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Manuals & software

Technical resources

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Getting Started (NI)Getting Started · ni.com
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Dimensional Drawings (NI)Dimensional Drawings · 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 digital channels does the PCI-6503 provide?

It provides 24 bidirectional digital channels and has no dedicated input-only digital channels.

What digital voltage ranges does the PCI-6503 use?

The listed digital input and output voltage ranges are both 0 V to 5 V. The device uses 5 V TTL/CMOS logic.

What host interface and signal connection does it use?

The PCI-6503 uses a PCI host interface and an IDC front connection for digital signals.

Does the PCI-6503 support peripheral handshaking?

Yes. The existing verified product data identifies support for unidirectional or bidirectional operation and handshaking with peripheral equipment.

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