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NI USB-4432 Dynamic Signal Acquisition Module
| Brand: NI (National Instruments) |
| Item NO: USB-4432 |
| Effect: USB bus portable dynamic signal acquisition device |
| Condition: In stock, brand new/Used |
| Warranty: 365 days |
| Payment:T/T 50% deposit, 50% balance |
| www.szcxdcs.com |
+86 15359298293
NI USB-4432 Dynamic Signal Acquisition Module
USB-4432 is a USB bus portable dynamic signal acquisition device from NI Corporation in the United States, belonging to the DAQ module dedicated to sound and vibration measurement. The main function of USB-4432 is to collect analog signals from sensors such as vibration, acoustics, pressure, strain, etc., complete signal conditioning, analog-to-digital conversion, and transmit measurement data to a computer. USB-4432 is used for engineering testing such as noise testing, vibration analysis, modal testing, and acoustic measurement.

Product features
- Integrated 24 bit high-precision ADC, multi-channel synchronous sampling, ensuring phase consistency of vibration acoustic signals.
- Built in IEPE constant current excitation, can be directly connected to piezoelectric acceleration sensors and microphones without the need for additional signal conditioners.
- USB bus power supply, no need for external power supply, portable, can be used with laptops for on-site testing.
- Support AC/DC coupling switching and adapt to different types of sensor signal acquisition.
- Equipped with NI DAQmx driver, compatible with LabVIEW, making it easy for users to independently develop testing programs.
- Built in anti aliasing filter reduces high-frequency noise interference and improves measurement accuracy.
- Compact casing, suitable for laboratory and on-site mobile measurement scenarios.
NI USB-4432 Dynamic Signal Acquisition Module
Parameter Specifications
| Item | Specification |
|---|---|
| Product type | USB Dynamic Signal Acquisition Module |
| Number of analog input channels | 5 |
| ADC resolution | 24-bit |
| Sampling rate | Up to 102.4 kS/s per channel |
| Input type | IEPE / AC / DC coupling |
| IEPE excitation current | 2 mA constant current |
| Input voltage range | ±10 V |
| Interface | USB 2.0 |
| Operating temperature range | 0℃ ~ +45℃ |
| Supported software | NI-DAQmx, LabVIEW |
| Power supply | Powered by USB bus |


Main product range
- Control system (DCS/PLC/CNC): panel controller, HMI and human-machine interface, industrial PC, CPU processor module, communication module, analog/digital I/O module
- Drive and motion control: frequency converter, servo drive, servo motor, power module
- Robot spare parts: key spare parts such as robot control board, axis computer, servo unit, I/O module, etc
- State monitoring and safety system: vibration monitoring system, safety instrumented system (SIS), redundant controller
Main Brands
| No. | Brand | Country/Region | Main Product Lines | Typical Series/Models |
| 1 | ABB | Switzerland | PLC/DCS Controllers, I/O Modules, Robot Spare Parts, Drive Systems | AC800M, AC800F, AC31, 800xA, Bailey INFI 90, DSQC Robot Modules, Advant OCS, H&B Freelance |
| 2 | Bently Nevada | USA | Condition Monitoring Systems, Vibration Sensors, Proximitors | 3500 Monitoring System, 3300 Monitoring System, Eddy Current Probes, Proximitors |
| 3 | TRICONEX | USA | Safety Instrumented Systems (SIS), TMR Redundant Controllers | Tricon System Modules, Communication Modules, I/O Modules |
| 4 | Woodward | USA | Steam/Gas Turbine Control, Speed Governing Systems, Actuators | 505 Governor, ProTech, MicroNet, NetCon Series |
| 5 | FOXBORO | USA | DCS Systems, I/A Series Control Modules | I/A Series, FBM Modules, Controllers |
| 6 | WESTINGHOUSE | USA | DCS Systems, Ovation Controllers, Modules | Ovation System, WDPF Series |
| 7 | Motorola | USA | Industrial Communication Modules, Embedded Control Modules | MVME Series, VME Bus Modules,
MVME5100, MVME6100 |
| 8 | GE / GE Fanuc | USA | PLC, Excitation System Modules, CPU/Communication/Analog Modules | IS200/DS200 Excitation Cards, IC693/IC695/IC697/IC698/IC200/IC660/IC670 Series |
| 9 | YOKOGAWA | Japan | DCS Systems, CPU Modules, I/O Cards | CENTUM CS3000, CS1000, VP Series |
| 10 | HIMA | Germany | Safety Control Systems, SIL Safety Modules | H41q/H51q, HIMax, HIMatrix Series |
| 11 | EMERSON | USA | DCS Systems, Redundant Controllers, Safety Systems | Ovation, DeltaV Dual-Channel Redundant Safety Systems |
| 12 | Honeywell | USA | DCS Systems, Process Control Modules | Experion PKS/LS/HS, Plant Scape, TDC2000, TDC3000, TPS, Alcont |
| 13 | ICS TRIPLEX | UK | Trusted Safety Control Systems, TMR Modules | Trusted System, T8000 Series |
| 14 | Kollmorgen | USA | Servo Drives, Servo Motors, Motion Control | S700, S300, AKD Series Drives, Servo Motors |
| 15 | PROSOFT | USA | Industrial Communication Modules, Protocol Gateways | MVI69, MVI56, MVI94, MVI71, MVI46, PS69, 3150 Series |
| 16 | Alstom | France | Power Control, Protection Relays, Control Systems | GEC ALSTHOM, Protection and Control Modules |
| 17 | EATON | USA | Electrical Control, PLC, Power Supplies, Circuit Breakers | XC/XN Series PLC, Moeller Series, Power Supply Modules |
| 18 | Allen-Bradley (Rockwell) | USA | PLC Controllers, I/O Modules, Communication Modules | ControlLogix 1756, CompactLogix 1769, SLC 500 1747/1746, PLC-5 1771/1785 |
| 19 | Schneider | France | PLC, Modicon Series, CPU/Communication Modules | Quantum 140, Modicon M340, Modicon Premium |











