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Precision Analog Input Module NI 9234 with IEPE Support

9234
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NI 9234

High-precision 24-bit simultaneous sampling data acquisition module with built-in IEPE signal conditioning for accurate sound and vibration measurements

Brand NI
Model 9234
Voltage 5 V / 3.3 V (powered from CompactDAQ/CompactRIO chassis)
Country of Origin USA
Weight 0.17 kg
Dimensions 144.3 x 88.1 x 22.9 mm (C Series module)
Certifications CE, FCC, UL, RoHS
SKU / MPN 781857-01
What’s in the box NI 9234 DAQ module, calibration certificate, quick start guide, protective backshell
Number of Channels 4 simultaneous analog inputs
ADC Resolution 24-bit
Max Sample Rate 51.2 kS/s per channel
Input Range ±5 V
Signal Conditioning Integrated IEPE (4 mA excitation)
Channel-to-Earth Isolation 250 Vrms

Key benefits: 24-bit resolution for high-fidelity measurements, simultaneous sampling on all 4 channels, integrated IEPE excitation eliminates external signal conditioning, 250 Vrms channel-to-earth isolation protects the system, plug-and-play compatibility with CompactDAQ and CompactRIO chassis

Typical applications: Vibration analysis, acoustic and noise monitoring, machine condition monitoring, structural health monitoring, modal analysis, audio testing, engine and powertrain NVH testing, in-vehicle data logging

Lifecycle: Active product with continued NI/Emerson support and replacement through NI CompactDAQ/CompactRIO ecosystem

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