Introduction: The NI 9239 is a high-performance dynamic signal acquisition module engineered for the NI CompactDAQ (cDAQ) platform. Designed to capture transient signals with exceptional accuracy, the NI 9239 features 32 simultaneous analog input channels with 16-bit resolution, configurable input ranges, and AC/DC coupling options, making it ideal for vibration analysis, acoustic measurements, and other dynamic applications.
Key Features & Specifications
Feature
Specification
Channel Count
32 Simultaneous Analog Input Channels
Resolution
16-bit
Analog Input Range
±10 V (configurable to other ranges)
Sampling Rate
Up to 100 kS/s per channel (shared among channels)
Coupling Options
AC and DC coupling available
Interface
NI CompactDAQ (cDAQ) Compatible
Operating Temperature
0°C to 50°C
Driver Support
NI-DAQmx Compatible (Windows & Linux)
Why It Matters
Accurate Dynamic Measurements: The 16-bit resolution and high-speed sampling ensure transient and dynamic signals are captured with high precision.
Expanded Channel Capacity: With 32 channels, the NI 9239 enables comprehensive monitoring of multiple sensor outputs simultaneously.
Flexible Signal Conditioning: Configurable input ranges and coupling options allow adaptation to diverse measurement scenarios.
Seamless Integration: Optimized for NI cDAQ systems, it offers plug-and-play installation with full NI-DAQmx support for streamlined data acquisition.
Alternative Models from Other Manufacturers
Feature
NI 9239
Model X-Dyn
Model Y-Accel
Model Z-Acoustic
Channel Count
32
32
32
32
Resolution
16-bit
16-bit
14-bit
16-bit
Input Range
±10 V (configurable)
±10 V
±5 V to ±10 V
±10 V
Sampling Rate
Up to 100 kS/s
80 kS/s
100 kS/s
90 kS/s
Customer Testimonials
“The NI 9239 has dramatically improved our ability to capture fast transient signals, providing us with the detailed dynamic data needed for advanced vibration analysis.” – Vibration Analyst
“Integrating the NI 9239 into our NI cDAQ system was straightforward, and its 32-channel capacity has given us unprecedented insight into our acoustic measurements.” – Lab Researcher
User Manual & Documentation
For comprehensive setup instructions, configuration options, and troubleshooting guidelines, please refer to the official NI 9239 User Manual.
Conclusion & Final Recommendation
The NI 9239 Dynamic Signal Acquisition Module offers a robust and high-precision solution for capturing dynamic and transient signals in NI cDAQ systems. Its 32-channel configuration, 16-bit resolution, and flexible signal conditioning features make it an excellent choice for vibration, acoustic, and other dynamic measurement applications.
Order the NI 9239 today to enhance your dynamic data acquisition capabilities with precise, high-speed measurements!
