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NI (National Instruments) · PCI

PCI-4472

The NI PCI-4472, part number 778348-01, is an eight-input PCI sound and vibration device with 24-bit analog-to-digital conversion, a maximum sample rate of 102.4 kS/s and 110 dB dynamic range.

ManufacturerNI (National Instruments)

ModelPCI-4472

Part Number778348-01

Product Type102.4 kS/s, 110 dB, 3.4 Hz AC/DC-Coupled, 8-Input Sound and Vibration Device

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Max Differential Analog Input Channels8

Bus ConnectionPCI

Analog Input CouplingAC/DC

Maximum Sample Rate102.4 kS/s

Highpass Filter Cut-Off Frequency3.4 Hz

Front Connection TypeSMB

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Overview

Product overview

Key product information and technical features.

The PCI-4472 is designed for sound and vibration measurements in a PCI-based acquisition system. Its eight input channels simultaneously digitize signals, providing multichannel acquisition for acoustic and vibration measurements.

The inputs provide AC/DC coupling and integrated IEPE signal conditioning for accelerometers and microphones. Built-in antialiasing filters automatically adjust to the sampling rate.

Eight simultaneously sampled analog input channels.
24-bit analog-to-digital conversion with 110 dB dynamic range.
Maximum sample rate of 102.4 kS/s.
AC/DC input coupling with a 3.4 Hz highpass filter cutoff.
Integrated IEPE signal conditioning for accelerometers and microphones, with sampling-rate-dependent antialiasing filters.
SMB front connections and an analog input voltage range of -10 V to 10 V.
RTSI bus synchronization with other modules or devices.

Verified specifications

Technical data

Verified product specifications.

Maximum Number of Differential Analog Input Channels	8
Bus Connection	PCI
Analog Input Coupling	AC/DC
Maximum Sample Rate	102.4 kS/s
Highpass Filter Cut-Off Frequency	3.4 Hz
Front Connection Type	SMB
Analog Input Voltage Range	-10 V to 10 V
Electrical Signal Measured	Voltage
NI part numbers	778348-01

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NI

Manufacturer

PCI

Bus Connection

PCI-4472

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FAQ

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What is the NI part number for the PCI-4472?

The listed NI part number is 778348-01.

How many inputs does the PCI-4472 have?

It has eight analog input channels that simultaneously digitize input signals, at a maximum sample rate of 102.4 kS/s.

What signal conditioning does the PCI-4472 provide?

The inputs provide AC/DC coupling, IEPE signal conditioning for accelerometers and microphones, and built-in antialiasing filters that automatically adjust to the sampling rate.

Which host interface and signal connectors does it use?

The PCI-4472 uses a PCI host bus interface and SMB front connections.