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National Instruments PCI-4461 Sound and vibration data acquisition device
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National Instruments · PCI

PCI-4461

The NI PCI-4461 is a PCI sound and vibration device with two analog inputs and two analog outputs. It combines dynamic signal acquisition and generation with software-selectable coupling and IEPE sensor conditioning.

ManufacturerNational Instruments
ModelPCI-4461
Product TypeSound and vibration data acquisition device
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30-Day Warrantystandard coverage
30-Day Returnspolicy applies
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Host interfacePCI
Analog channels2 inputs / 2 outputs
Maximum sample rate204.8 kS/s
Conversion resolution24-bit ADC and DAC
Sensor conditioningIntegrated IEPE
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Overview

Product overview

Key product information and technical features.

Designed for sound and vibration measurements, the PCI-4461 provides simultaneous two-channel acquisition and simultaneous two-channel generation. Six input gain settings accommodate different signal levels.

Its integrated IEPE conditioning supports measurements with microphones, accelerometers, and other transducers. Software-configurable AC/DC input coupling lets the measurement configuration match the signal.

  • Simultaneously sampled analog inputs.
  • Independently selectable differential or pseudodifferential input configuration.
  • BNC analog connections and an SMB digital trigger connection.
Verified specifications

Technical data

Verified product specifications.

Analog input channels2, simultaneously sampled
Analog output channels2
ADC resolution24 bit
DAC resolution24 bit
Input sample rate1 to 204.8 kS/s
Output update rate1 to 204.8 kS/s
Input configurationDifferential or pseudodifferential, independently software-selectable per channel
Input couplingAC or DC, independently software-selectable per channel
Analog I/O connectorsBNC female
Digital trigger connectorSMB male
Operating temperature0 to 50 °C
Condition & included items

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National Instruments

Manufacturer

PCI

Host bus

PCI-4461

Sound and vibration acquisition and generation

Use the PCI-specific sections of shared NI 4461/4462 documentation; PXI specifications are not interchangeable.
Manuals & software

Technical resources

Manuals, software and technical resources for this model.

PCI-4461 Official Product SupportProduct Support Page · ni.com
Open →
NI 4461/4462 SpecificationsSpecifications PDF · docs-be.ni.com
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PCI-4461 Dimensional DrawingsDimensional Drawings And CAD Resources · ni.com
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Low Frequency Alias Rejection with NI Dynamic Signal Acquisition ModulesTechnical resource
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Shipping, warranty & returns

Commercial terms

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Shipping
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Warranty
30-Day Warranty. Standard coverage applies.
Returns
30-Day Returns. Return policy applies.
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FAQ

Product-specific questions

Product-specific answers based on available technical information.

Does the PCI-4461 provide analog outputs?

Yes. It provides two analog outputs as well as two analog inputs.

Which connectors carry analog signals?

The analog I/O uses female BNC connectors. The male SMB connector is for digital triggering.

Does it include IEPE conditioning?

Yes. Integrated IEPE conditioning supports measurements with microphones and accelerometers.

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