PXI Multifunction Data Acquisition Card

1.PXI-based multifunction data acquisition card
2.High-density analog input with up to 64 channels
3.16-bit ADC for accurate signal measurement
4.Integrated analog input, counters, and triggering
5.Standard PXI 3U single-slot module design
Product Description

PXI Multifunction Data Acquisition Card – High-Density Analog Measurement Solutions

The PXI4389L is a multifunction data acquisition card based on the PXI bus architecture, designed for high-density and high-accuracy analog signal measurement. It supports up to 64 single-ended or 32 differential analog input channels with a 16-bit ADC, enabling precise multi-channel data acquisition.

The module integrates two 32-bit counters and supports both analog and digital triggering, making it suitable for complex measurement and control applications. With flexible configuration options and a compact PXI form factor, the PXI4389L is ideal for automated test systems requiring reliable and scalable data acquisition.

Description

The PXI4389L provides a powerful and flexible data acquisition solution for PXI-based test platforms. By combining high channel density, accurate analog measurement, and advanced triggering capabilities, it significantly improves system integration efficiency and reduces overall system complexity.

Its shared sampling architecture, large onboard memory, and support for multiple input ranges make it well suited for both laboratory and industrial measurement environments.

Specifications

Parameter Specification
Model PXI4389L
Channel Count 64 SE / 32 DI
Resolution 16-bit
Coupling DC or Ground
Sampling Rate 300 kSa/s (shared across channels)
Input Voltage Ranges ±10 V, ±5 V, ±2 V, ±1 V
Input Impedance > 50 MΩ
Number of Counters 2
Counter Resolution

32-bit

Logic Levels TTL/CMOS (5 V compatible)
Trigger Types Software trigger, external digital trigger, analog trigger
Analog Trigger Resolution 10-bit
Operating Temperature –10°C to +55°C
Storage Temperature –40°C to +70°C
Operating Humidity 10%–90%, non-condensing

Applications

  • PXI automated test and measurement systems
  • Multi-channel analog signal monitoring
  • Industrial data acquisition and control
  • Aerospace and defense electronics testing
  • Research laboratories and validation platforms

Functionality

  • High-density analog signal acquisition
  • Accurate voltage measurement across multiple ranges
  • Counter-based frequency and pulse measurement
  • Flexible triggering for synchronized data capture
  • Seamless integration with PXI chassis and controllers

Key Features

  • Up to 64 analog input channels
  • 16-bit resolution for precise measurements
  • Integrated AI, counter, and trigger functions
  • Large onboard memory for high-throughput acquisition
  • Supports analog and digital triggering
  • Compact PXI 3U single-slot design

Custom Design

MXTD offers customization services for PXI data acquisition cards, including:

  • Channel configuration optimization
  • Input range and trigger customization
  • Firmware and driver feature extensions
  • OEM branding and system-level integration

Our engineers can tailor the PXI4389L to meet specific test and measurement requirements.

Customization Process

Why Choose MXTD?

  • Deep expertise in PXI data acquisition systems
  • High-reliability hardware for industrial applications
  • Flexible customization and OEM/ODM support
  • Consistent performance and long-term availability
  • Professional technical support and fast response

Certifications and Certificates

Logistics and Transportation

FAQ

Q: Can all 64 channels be sampled simultaneously?
A: The PXI4389L uses a shared sampling architecture with a total sampling rate of 300 kSa/s across all channels.

Q: Does the module support both analog and digital triggering?
A: Yes, it supports software, analog, and digital triggering, including PXI trigger lines.

Q: Is the PXI4389L compatible with standard PXI chassis?
A: Yes, it fully complies with PXI standards and works with standard PXI chassis and controllers.

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Contact Us

Ready to build a high-channel-count PXI data acquisition system with reliable measurement accuracy?

Our technical experts are ready to help you select the right PXI DAQ configuration or design a customized solution for your application. Whether you need a standard PXI acquisition card or a tailored system, MXTD is here to support your testing goals.

Contact our technical specialists at manager03@mxtdinfo.com 

Let us show you how the PXI4389L Multifunction Data Acquisition Card can enhance measurement efficiency and accuracy across your PXI-based test projects.

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