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PXIe Instruments – EMX Family

The EMX series is part of the SentinelEX family, VTI Instruments latest generation of data acquisition products, building on our legacy as a leading supplier of data acquisition and modular instruments. The EMX series provides unmatched hardware performance for even the most demanding DSA applications. This 4th generation of "Smart" dynamic signal analyzers builds upon a proud legacy established in the 1980's by continuing to deliver the most trusted solutions to the noise, vibration and harshness (NVH) marketplace. These innovative solutions are part of the largest worldwide install-base of DSA instrumentation, delivering unmatched performance and measurement confidence.

More than just a digitizer, the EMX series does it all.

  • Acoustic testing
  • Noise, vibration and harshness (NVH)
  • Machine condition monitoring
  • Modal testing
  • Rotating machine
  • Structural testing
  • Wind tunnel dynamics
  • EMX-1434
    EMX-1434 “Smart” PXI Express 4-Channel 204.8 k Sa/s Arbitrary Waveform Generator

    204.8 kSa/s Smart PXIe Arb. Waveform Source, with 2-Ch Tach and 4-Ch DIO



    • 4-Channel, 204.8 kSa/s/channel, 24-Bit DACs
    • -115 dB spurious free dynamic range
    • Integrated 2-Channel 64-bit tachometer
    • Integrated 4-Channel DIO
    • Tight synchronization with DSA analyzers
    • Ideal for rotational measurement, and stimulus-response applications such as vibration test
    • Output modes including Sine, Burst Sine, Chirp, Burst-random and continuous random

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  • EMX-4008 High Performance Breakout Boxes (BOBs)

    8 channel breakout box for use with EMX-425x



    • Designed to work with EMX-4251/EMX-4250
    • 8 channel (EMX-4008) and 16 (EMX-4016) channel variants available
    • LED Channel Health Indicator
    • BNC Connections for signals
    • External Trigger Connector
    • External Calibration Input Connector
    • Rack mountable

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  • EMX-4016 High Performance Breakout Boxes (BOBs)

    16 channel breakout box for use with EMX-425x



    • Designed to work with EMX-4250/EMX-4251
    • 8 channel (EMX-4008) and 16 (EMX-4016) channel variants available
    • LED Channel Health Indicator
    • BNC Connections for signals
    • External Trigger Connector
    • External Calibration Input Connector
    • Rack mountable

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  • EMX-4350 instrument
    EMX-4350 “Smart” PXI Express 635 kSa/s 4-Channel Digitizer

    16-Channel, 204.8 kSa/s Smart PXIe DSA Digitizer



    • 204.8 kSa/s/channel, 24-Bit ADC's, 16-Channel
    • Differential inputs deliver superior common mode performance
    • Flexible analog and user defined digital filter combinations
    • -105 dB SFDR
    • Seven auto-ranging input ranges from 100 mV to 10 V
    • Deterministic channel-to-channel, card-to-card, and chassis-to-chassis phase response

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  • EMX-4251 instrument
    EMX-4251 DCV/ACV and IEPE Input 16 / 8 Channel204.8 kSa/s 24-bit Digitizer

    8-Channel, 204.8 kSa/s Smart PXIe DSA Digitizer



    • 204.8 kSa/s/channel, 24-Bit ADC's, 8-Channel
    • Differential inputs deliver superior common mode performance
    • Flexible analog and user defined digital filter combinations
    • -105 dB SFDR
    • Seven auto-ranging input ranges from 100 mV to 10 V
    • Deterministic channel-to-channel, card-to-card, and chassis-to-chassis phase response

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  • EMX-4350 instrument
    EMX-4350 DCV/ACV and IEPE Input 4 Channel 625 kSa/s 24-bit Digitizer

    625 kSa/s, 4-Ch, 24-bit Smart PXIe DSA Instrument, IEPE and Voltage



    • 625 kSa/s/channel, 24-Bit ADC, 4-Channel
    • True Differential, IEPE or Voltage, AD/DC Inputs
    • Flexible analog and user defined digital filter combinations
    • Best-in-class noise immunity
    • Highest quality instrumentation grade ADC’s outperform commonly used audio grade ADC’s
    • Best-in-class -125 dB SFDR
    • Unparalleled fully programmable excitation (2 mA to 20 mA)
    • Deterministic channel-to-channel, card-to-card, and chassis-to-chassis phase response

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  • EMX-4380 instrument
    EMX-4380 Charge and IEPE PXI Express 625 kSa/s 4-Channel Digitizer

    625 kSa/s, 4 Ch, 24-bit Smart PXIe DSA Instrument, Charge, IEPE and Voltage



    • First integrated data acquisition instrument to support IEPE, charge, and voltage inputs
    • 625 kSa/s/channel, 24-Bit ADC, 4-Channel
    • Flexible analog and user defined digital filter combinations
    • True differential inputs with 25 V Isolation
    • Exceptional noise immunity
    • Highest quality instrumentation grade ADC's outperform commonly used audio grade ADC's
    • Fully programmable excitation (2 mA to 20 mA)
    • Deterministic channel-to-channel, card-to-card, and chassis-to-chassis phase response

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  • EMX-7004 4-Channel Precision Programmable Resistor Ladder Card

    4-Channel, 1 Ω – 16,383 Ω Precision Programmable Resistor Ladder Card, 0.5 W



    • 4 independent channels 
    • Series or parallel operation 
    • 1 Ω to 16,383 Ω in 1 Ω increments 
    • Precision sensor simulation 
    • Low thermal offset (≤±25 µV) 
    • Independent sense feedback 
    • Dynamic soft front panel interface 
    • IVI-COM, IVI-C, and LabVIEW™ drivers 
    • 3-year warranty

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  • EMX-7005 – 4-Channel Precision Programmable Resistor Ladder

    4-Channel, 10 Ω – 163,830 Ω Precision Programmable Resistor Ladder Card, 0.5 W



    • Four Independent Channels
    • Series or Parallel Operation
    • Precision Sensor Simulation
    • Low Thermal Offset (≤±25 µV)
    • Independent Sense Feedback
    • Dynamic Soft Front Panel Interface
    • IVI-COM, IVI-C, LabVIEW™ Drivers
    • 3-Year Warranty

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  • EMX-7006 – 4-Channel Precision Programmable Resistor Ladder

    4-Channel, 100 Ω – 1,638,300 Ω Precision Programmable Resistor Ladder Card, 0.5 W



    • Four Independent Channels
    • Series or Parallel Operation
    • Precision Sensor Simulation
    • Low Thermal Offset (≤±25 µV)
    • Independent Sense Feedback
    • Dynamic Soft Front Panel Interface
    • IVI-COM, IVI-C, LabVIEW™ Drivers
    • 3-Year Warranty

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  • EMX-7007 – 4-Channel Ω Precision Programmable Resistor Ladder

    4-Channel, 1000 Ω – 16,383,000 Ω Precision Programmable Resistor Ladder Card, 0.5 W



    • Four Independent Channels
    • Series or Parallel Operation
    • Precision Sensor Simulation
    • Low Thermal Offset (≤±25 µV)
    • Independent Sense Feedback
    • Dynamic Soft Front Panel Interface
    • IVI-COM, IVI-C, LabVIEW™ Drivers
    • 3-Year Warranty

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  • EMX-7014 – 4-Channel Precision Programmable Resistor Ladder

    4-Channel, 1 Ω – 16,383 Ω Precision Programmable Resistor Ladder Card, 0.25 W



    • Four Independent Channels
    • Series or Parallel Operation
    • Precision Sensor Simulation
    • Low Thermal Offset (≤±25 µV)
    • Independent Sense Feedback
    • Dynamic Soft Front Panel Interface
    • IVI-COM, IVI-C, LabVIEW™ Drivers
    • 3-Year Warranty

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  • EMX-7015 – 4-Channel Precision Programmable Resistor Ladder

    4-Channel, 10 Ω – 163,830 Ω Precision Programmable Resistor Ladder Card, 0.25 W



    • Four Independent Channels
    • Series or Parallel Operation
    • Precision Sensor Simulation
    • Low Thermal Offset (≤±25 µV)
    • Independent Sense Feedback
    • Dynamic Soft Front Panel Interface
    • IVI-COM, IVI-C, LabVIEW™ Drivers
    • 3-Year Warranty

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  • EMX-7016 – 4-Channel Precision Programmable Resistor Ladder

    4-Channel, 100 Ω – 1,638,300 Ω Precision Programmable Resistor Ladder Card, 0.25 W



    • Four Independent Channels
    • Series or Parallel Operation
    • Precision Sensor Simulation
    • Low Thermal Offset (≤±25 µV)
    • Independent Sense Feedback
    • Dynamic Soft Front Panel Interface
    • IVI-COM, IVI-C, LabVIEW™ Drivers
    • 3-Year Warranty

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  • EMX-7510 PXIe Digital Input/Output – 64-CH DIO, Source/Sink, 60 V max Static I/O

    64-CH DIO, Source/Sink, 60 V max Static I/O



    • Static digital input/output
    • 64 channels total (8 ports of 8 bits each), bidirectional 
    • High current (300 mA), on each channel
    • Voltage inputs and outputs from 2 V to 60 V on each channel
    • Embedded soft front panel interface
    • Common IVI software drivers available
    • Multiple digital logic levels: LV TTL, TTL
    • Optical isolation at 1000 V

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  • EMX-7511 PXIe Digital Input/Output – 64-CH, DIO TTL, Static I/O

    64-CH, DIO TTL, Static I/O



    • Static digital input/output
    • 64 channels total (8 ports of 8 bits each), bidirectional 
    • High current (300 mA), on each channel
    • Voltage inputs and outputs from 2 V to 60 V on each channel
    • Embedded soft front panel interface
    • Common IVI software drivers available
    • Multiple digital logic levels: LV TTL, TTL
    • Optical isolation at 1000 V

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  • EMX-7512 PXIe Digital Input/Output – 64-CH, DIO LV TTL, Static I/O

    64-CH, DIO LV TTL, Static I/O



    • Static digital input/output
    • 64 channels total (8 ports of 8 bits each), bidirectional 
    • High current (300 mA), on each channel
    • Voltage inputs and outputs from 2 V to 60 V on each channel
    • Embedded soft front panel interface
    • Common IVI software drivers available
    • Multiple digital logic levels: LV TTL, TTL
    • Optical isolation at 1000 V

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  • EMX-7513 PXIe Digital Input/Output – 32DI/32DO, Source/Sink, 60 V max, Isolated Static I/O

    32DI/32DO, Source/Sink, 60 V max, Isolated Static I/O



    • Static digital input/output
    • 32 channels total, bidirectional
    • High current (300 mA), on each channel. Source/Sink
    • Voltage inputs and outputs from 2.8 V to 60 V on each channel
    • Embedded soft front panel interface
    • Common IVI software drivers available
    • Multiple digital logic levels: LV TTL, TTL
    • Optical isolation at 1000 V

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  • EMX-7514 PXIe Digital Input– 64 DO, Source/Sink, 60 V max, Isolated Static I/O

    64 DO, Source/Sink, 60 V max, Isolated Static I/O



    • Static digital input/output
    • 64 channels total (8 ports of 8 bits each), bidirectional 
    • High current (300 mA), on each channel
    • Voltage inputs and outputs from 2 V to 60 V on each channel
    • Embedded soft front panel interface
    • Common IVI software drivers available
    • Multiple digital logic levels: LV TTL, TTL
    • Optical isolation at 1000 V

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  • EMX-7515 PXIe Digital Input– 64 DI, 60 V max, Isolated Static I/O

    64 DI, 60 V max, Isolated Static I/O



    • Static digital input/output
    • 64 channels total (8 ports of 8 bits each), bidirectional 
    • High current (300 mA), on each channel
    • Voltage inputs and outputs from 2 V to 60 V on each channel
    • Embedded soft front panel interface
    • Common IVI software drivers available
    • Multiple digital logic levels: LV TTL, TTL
    • Optical isolation at 1000 V

    Keep Reading