NI PXI-6528 High-Speed ​​Digital I/O Modules

NI PXI-6528 Overview

The NI PXI-6528 is a high-speed digital I/O module designed for the PXI (PCI eXtensions for Instrumentation) platform. It provides a high density of digital input and output channels for a variety of test, measurement, and control applications.

Product Detailed Description

• Function:

• Provides 32 high-speed digital input channels and 32 high-speed digital output channels.

• Supports programmable input/output direction.

• Features digital filtering for improved signal integrity.

• Capable of pattern matching triggering and external clock input/output.

• Programmed using the NI-DAQmx driver, simplifying integration with NI hardware and software.

• Features:

• Up to 10 MHz maximum data rate.

• Each channel configurable as input or output.

• Programmable input filter settings.

• Pattern matching trigger for starting or stopping acquisition/generation based on specific digital patterns.

• PFI (Programmable Function Interface) lines for external clocking and triggering.

• Compatible with NI software such as LabVIEW, LabWindows/CVI, and Measurement Studio.

Product Parameters

• Number of Digital Channels:

• 32 Inputs

• 32 Outputs

• 64 Total

• Maximum Data Rate:

• 10 MHz (unidirectional)

• Input Voltage Range:

• 0 V to 5.5 V

• Output Voltage:

• 0 V or 5 V

• Output Current:

• ±24 mA per channel

• Input Impedance:

• 20 kΩ minimum

• Connector Type:

• 2 x 68-pin SCSI connectors

• Number of PFI Lines:

• 8

• Digital Filters:

• Programmable

• Triggering:

• Pattern match triggering

• External digital triggering

• Clocking:

• Onboard clock

• External clock input/output

• Power Requirements:

• +5 V

• Operating Temperature:

• 0 °C to 55 °C

• Storage Temperature:

• -20 °C to 70 °C

• Form Factor:

• 3U PXI module

• Software Support:

• NI-DAQmx

• LabVIEW

• LabWindows/CVI

• Measurement Studio

• For detailed parameters, please refer to the official NI product manual.

Product Advantages

• High Channel Density:

• Provides a large number of digital I/O channels in a single PXI module, saving system space and cost.

• High-Speed Performance:

• Up to 10 MHz data rate suitable for applications requiring fast digital signal acquisition and generation.

• Flexibility:

• Each channel configurable as input or output provides hardware flexibility.

• Programmable input filters help improve signal quality.

• Pattern matching trigger simplifies synchronization based on specific digital events.

• Integration with NI Ecosystem:

• Seamless integration with NI hardware and software through the NI-DAQmx driver simplifies the development process.

• PXI Platform Benefits:

• Leverages the modularity, high performance, and synchronization capabilities of the PXI platform.

Precautions

• Correct Installation:

• Follow NI's installation guidelines to insert the PXI-6528 module into the appropriate slot of a PXI or PXIe chassis.

• Power Requirements:

• Ensure the PXI chassis provides sufficient power.

• Signal Connections:

• Use appropriate cables to connect signals to the 68-pin SCSI connectors.

• Software Configuration:

• Configure channels, sampling rates, triggering, and other relevant settings correctly in NI-DAQmx.

• ESD Protection:

• Observe electrostatic discharge (ESD) precautions when handling the module.

• Temperature Limits:

• Ensure the module operates within the specified operating temperature range.

Product Applications

The NI PXI-6528 module is suitable for a variety of test, measurement, and control applications, including:

• High-speed digital pattern generation and acquisition:

• For integrated circuit testing, functional testing, etc.

• ATE (Automated Test Equipment):

• For controlling and monitoring the digital interfaces of devices under test (DUTs).

• Industrial Control:

• For controlling discrete industrial processes and equipment.

• Simulation and Stimulus:

• For generating digital stimulus signals to test other systems.

• Data Acquisition and Logging:

• For high-speed digital data acquisition and storage.

• Aerospace and Defense:

• For various testing and control applications.