China Customized PXI4443L 4-Channel 10MSps Synchronous Sampling Module Manufacturers Suppliers Factory

Precision You Can Trust for Dynamic Signal Capture

When your testing demands phase-perfect synchronization, high-speed sampling, and rugged reliability, the PXI4443L delivers. This 3U PXI module is engineered for aerospace, defense, and industrial R&D teams that need to capture vibration, noise, and shock signals with uncompromising accuracy—whether in the lab or the field.

Description

The PXI4443L is a high-performance, 4-channel synchronous sampling module built for dynamic signal analysis. With 14-bit resolution and up to 10MSps per channel, it captures precise, phase-aligned data even from fast-changing signals like structural vibrations or acoustic transients.

Its rugged, PXI-compliant design integrates dual anti-aliasing filters, flexible input configurations, and advanced triggering options, making it ideal for noise, vibration, harshness (NVH) testing, structural health monitoring, and flight test data acquisition. Whether you’re validating aerospace components or monitoring industrial machinery, it delivers the accuracy and reliability your mission demands.

Specifications

Parameter	Specification
Model	PXI4443L
Number of Channels	4
Resolution	14-bit
Maximum Sampling Rate	≥10 MS/s (typical)
Input Mode	Differential / Single-ended (software configurable)
Coupling Mode	DC / AC (software configurable)
Input Range	±42V, ±20V, ±10V, ±5V, ±2V, ±1V, ±0.5V, ±0.2V
Maximum Common-Mode Input Voltage	±6V
Input Impedance	1MΩ ±10% (for input range ≤ ±5V)
	10kΩ ±10% (for input range > ±5V)
Anti-Aliasing Filter	Pass-through bandwidth (typical) ≥2.0MHz, 50kHz ±10% 3rd-order Bessel low-pass filter, 500kHz ±10% 3rd-order Bessel low-pass filter (programmable configuration)
Trigger Source	Software trigger, external trigger, analog input channel threshold trigger, PXI bus trigger
External Trigger Signal	-10V ≤ Vtrigger ≤ 10V
Data Acquisition Mode	Pre-trigger acquisition, post-trigger acquisition, continuous acquisition
Analog Trigger Acquisition	Window acquisition, high-edge acquisition, low-edge acquisition
DC Accuracy	< 5‰ FSR (at 23℃ ±5℃)
AC Accuracy	< 1‰ FSR (at 23℃ ±5℃, pass-through mode, frequency 10kHz)
Inter-Channel Synchronization Accuracy	< 2ns (on-board, input frequency ≤200kHz, pass-through mode) < 10ns (between boards, input frequency ≤200kHz, pass-through mode)
Operating Temperature	-10℃ ~ +55℃
Storage Temperature	-40℃ ~ +70℃
Operating Humidity	10% ~ 90%, non-condensing
Storage Humidity	5% ~ 95%, non-condensing
Dimensions	PXI single-slot 3U standard module

Applications

This module is trusted by engineering teams worldwide for critical dynamic testing:

Aerospace & Defense: Flight test data acquisition, missile vibration testing, and satellite structural health monitoring.
Automotive NVH: Noise and vibration analysis for engine, chassis, and cabin comfort optimization.
Industrial Condition Monitoring: Real-time vibration monitoring of pumps, motors, and turbines for predictive maintenance.
Civil Engineering: Structural dynamics testing for bridges, buildings, and seismic analysis.
R&D & Validation: Material fatigue testing and dynamic performance characterization of new products.

Functionality

High-Speed Synchronous Data CaptureSimultaneously samples 4 channels at up to 10MSps with 14-bit resolution, ensuring phase-accurate capture of dynamic signals like vibration, shock, and acoustic transients.
Flexible Input ConfigurationSoftware-selectable differential/single-ended input modes and AC/DC coupling, paired with a wide voltage range (±0.2V to ±42V), adapt to a full spectrum of sensor types and signal levels.
Programmable Anti-Aliasing FilteringOn-board 50kHz and 500kHz low-pass filters eliminate signal aliasing, with programmable cutoff frequencies to match your sampling rate and signal bandwidth.
Advanced Triggering & Data BufferingSupports software, external, analog window, and PXI bus triggers for precise event capture, with a 128MSa on-board buffer to handle high-speed data streaming and post-trigger recording.
Seamless Software IntegrationIncludes a flexible driver with APIs for LabVIEW, C/C++, and Python, plus example code to accelerate system development and reduce integration time.

Key Features

Phase-Perfect SynchronizationChannel-to-channel skew <2ns ensures phase-accurate measurements—critical for structural dynamics and acoustic array testing.
Flexible Input AdaptabilitySupports a wide voltage range (±0.2V to ±42V) and selectable coupling/input modes, matching everything from low-level accelerometers to high-voltage transducers.
Dual Anti-Aliasing FiltersProgrammable 50kHz/500kHz filters eliminate signal aliasing, ensuring clean, reliable data even at high sampling rates.
Advanced Triggering ControlMultiple trigger modes let you capture transient events precisely, from software-initiated sweeps to analog window triggers for fault detection.
Rugged & Lab-ReadyOperates reliably in harsh environments and fits seamlessly into standard PXI chassis, maximizing your test rack efficiency.
Easy Software IntegrationComes with a flexible driver, rich APIs, and example code for LabVIEW, C/C++, and Python—so you can start testing in hours, not days.

Custom Design

We offer tailored configurations to meet your unique testing requirements:

Filter Customization: Develop specialized anti-aliasing filters for non-standard bandwidths or high-frequency signal applications.
Input Range Expansion: Extend the voltage range beyond ±42V to accommodate high-voltage transducers or industrial signal levels.
Trigger Function Enhancement: Add custom trigger logic, such as multi-level threshold triggers or pattern recognition, for fault detection and transient capture.
Software & Firmware Optimization: Integrate with your existing test management systems or develop custom firmware for specialized data processing.
Environmental Hardening: Enhance the module for extreme temperatures, humidity, or electromagnetic interference (EMI) in aerospace or defense applications.

Customization Process

Why Choose MXTD?

Engineered for Accuracy: Our modules are calibrated to deliver <0.05% linearity and <1% harmonic distortion, ensuring data you can trust.
Global R&D Expertise: Decades of experience supporting aerospace and defense projects, with a track record of mission-critical reliability.
Seamless PXI Integration: Designed to work with all major PXI chassis, so you can build a fully modular test system.
24/7 Technical Support: Our team of engineers is available around the clock to help with integration, troubleshooting, and customizations.
Proven Field Performance: Deployed in 30+ countries, with a 99.8% uptime rate in lab and field environments.

Certifications and Certificates

Logistics and Transportation

FAQ

Q: Which PXI chassis are compatible with the PXI4443L?

A: It is compatible with all standard 3U PXI chassis from major vendors (National Instruments, Pickering, etc.) and supports PXI Express for high-speed data transfer.

Q: Can I use this module with third-party software like LabVIEW?

A: Yes, it comes with a LabVIEW-compatible driver, example VIs, and APIs for C/C++ and Python, ensuring seamless integration into your existing workflow.

Q: What is the maximum cable length for external triggers?

A: For reliable signal integrity, we recommend using shielded cables of ≤10m for external triggers. Longer cables may require signal conditioning.

Performance & Operation

Q: Do you offer technical support after purchase?

A: Absolutely. We provide ongoing technical support, troubleshooting assistance, and regular follow-ups.

Q: Can you customize the board for specific applications?

A: Yes, our R&D team specializes in creating customized solutions to meet your exact requirements.

Contact Us

Ready to integrate reliable discrete I/O control into your system? Our team is here to help you select the right configuration and provide ongoing support.

Contact our technical specialists at manager02@mxtdinfo.com for detailed specifications, pricing information, or to discuss your custom requirements. We're committed to delivering the perfect PXI4443L 4-Channel 10MSps Synchronous Sampling Module solution for your application needs.