1. Basic Information

Product Model: PCI4462

Brand: NI (USA)

Material Number: 77930801

Product Type: High-precision Dynamic Signal Acquisition Card

Bus Type: PCI Bus

Product Status: Out of Production

Alternative Model: PXIe4462

II. Applicable Scenarios

Vibration Testing, Acoustic Measurement, Noise Analysis, Modal Analysis

IEPE Piezoelectric Sensor Acquisition for Mechanical Equipment Fault Detection

III. Analog Input

Channel Configuration - Four-channel Full Differential Synchronous Input

Sampling Resolution - 24-bit

Sampling Rate - Maximum 204800 samples per second

Analog Bandwidth - DC to 90 kHz

Dynamic Range - 118 dB

Total Harmonic Distortion - Negative 100 dB

Input Coupling - Each channel independently supports AC/DC switching

Built-in IEPE Constant Current Power Supply - Optional 4 mA, 10 mA

Six Programmable Gain Ranges to Adapt to Different Sensor Signals

IV. Analog Output

No Analog Output Channel

V. Trigger Interface

Equipped with one SMB external trigger interface

No General Digital IO, No Counter Function

VI. Synchronization Function

Supports RTSI Bus Multi-Card Time Synchronization

Built-in Programmable Anti-aliasing Filter

Supports TEDS Sensor Automatic Identification

VII. Physical and Electrical Specifications

Board Specifications - Standard PCI Half-Length Card

Power Supply Method - Direct Power Supply from the PCI Slot in the Cabinet

Operating Temperature - 0°C to 55°C

Operating Humidity - 10% to 90% without Condensation

Interface Type - Four-channel BNC Input Interface, One SMB Trigger Interface

VIII. Software Compatibility

Driver Support - NIDAQmx

Development Environment - LabVIEW, C#, C++

System Compatibility - Windows Full Series 32-bit, 64-bit

IX. Core Features

24-bit High Resolution, Low Noise

Four-channel Synchronous Acquisition, Independent IEPE Power Supply

Variable Range and Gain, Built-in Anti-Aliasing Filter

Support for Multi-Card Synchronization, Suitable for Multi-Channel Vibration Acoustics Precision Measurement

Provide a detailed manual for NI PCI4462

Introduce application cases of NI PCI4462

How to install and configure NI PCI4462?