Full 12-month warranty
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Product Overview
The NI PCI-4462 is a high-accuracy data acquisition module specifically designed for sound and vibration applications. It provides simultaneous four-channel dynamic signal acquisition with six programmable gain settings for making high-accuracy, frequency-domain measurements。The device features 24-bit resolution and a maximum sampling rate of 204.8 kS/s, making it ideal for precision audio measurements and vibration analysis。
Technical Specifications
| Parameter Name | Parameter Value |
| Product Model | NI PCI-4462 |
| Manufacturer | National Instruments |
| Product Type | Sound and Vibration Device |
| Analog Input Channels | 4 differential |
| ADC Resolution | 24 bits |
| Maximum Sample Rate | 204.8 kS/s |
| Analog Input Coupling | AC/DC |
| Input Voltage Range | ±316 mV to 42.4 V |
| Gain Settings | 6 programmable settings |
| Front Connection Type | BNC, SMB |
| Bus Interface | PCI (3.3 V or 5 V) |
| Dimensions | 6.9 in × 3.9 in |
| Weight | 8.0 oz |
| Operating Temperature Range | 0 °C to 50 °C |
| Storage Temperature Range | -20 °C to 70 °C |
| Relative Humidity | 10% to 90% noncondensing |
| Warranty | Three Year Warranty |
NI PCI-4462
Main Features and Advantages
High-Precision Measurements: 24-bit ADC resolution ensures accurate signal acquisition。
Wide Dynamic Range: 118 dB dynamic range for high-fidelity measurements。
Flexible Input Configuration: Differential and single-ended signal connections with six programmable gain settings。
AC/DC Coupling: Software-configurable AC/DC coupling for versatile measurement needs。
IEPE Conditioning: Integrated electronic piezoelectric (IEPE) conditioning for precision measurements with microphones and accelerometers。
Multimodule Synchronization: Capable of synchronizing with multiple modules for complex measurement setups。
NI PCI-4462
Application Field
The NI PCI-4462 is widely used in various fields, including:
Audio Test: For high-precision audio signal measurements。
Automotive Test: For vibration and noise analysis in automotive applications。
Noise, Vibration, and Harshness (NVH) Analysis: For analyzing noise and vibration in industrial and automotive environments。
Machine Condition Monitoring: For monitoring the condition of machinery to prevent failures。
Related Products
LabVIEW: A graphical programming environment for developing custom applications。
NI-DAQmx: Measurement services software included with the device。
Sound and Vibration Toolkit: Additional software for advanced sound and vibration analysis。
Installation and Maintenance
Pre-installation preparation: Ensure you have the NI PCI-4462 device, a compatible PCI slot, and appropriate cables. Turn off the power and unplug the system. Install the device in the PCI slot and secure it with the provided screws. Connect the necessary cables and ensure all connections are secure。
Maintenance recommendations: Regularly inspect the connections for wear or damage. Clean the device using a soft, non-metallic brush to remove dust and ensure the device is completely dry before reusing it. Store the device in a dry place with relative humidity between 10% and 90% noncondensing。
Product Guarantee
The NI PCI-4462 is backed by a three-year warranty from National Instruments, ensuring the quality and reliability of the product。
Full 12-month warranty on all components- Dedicated after-sales support
- Same-day dispatch on 1000s of parts
- All units are fully tested
Full 12-month warranty on all components- 1. Email confirmation
You will get an email confirming that we have received your enquiry. - 2. Dedicated Account Manager
One of our team will be in touch to confirm your part(s) specification and condition. - 3. Your quote
You will receive a comprehensive quote tailored to your specific needs.
