VESSTA 4EX MIMO Vibration Controller

VESSTA 4EX MIMO Vibration Controller

VESSTA MIMO Vibration controller is based on PXIe Bus and DSP board Structure, by the combination of different data acquisition card and output interface card, it can realize large-scale-channel distributed data acquisition

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Product Details

Instrument Description

VESSTA MIMO Vibration controller is based on PXIe Bus and DSP board Structure, by the combination of different data acquisition card and output interface card, it can realize large-scale-channel distributed data acquisition, centralized processing, one-way transmission speed is up to 250 MB/s, it can ensure the multichannel parallel acquisition and real time closed-loop control.

System Features

- Full Test Functions: Random, Sine, Classical Shock, Transient Capture, Shock Response Spectrum (SRS), and Field Data Replication

- High Precision: 135dB dynamic range, 24bit AD/DA, 32-bit DSP processing

- Powerful Transmission: Bus point-to-point one-way transmission rate is up to 250 MB/s, 450MHz DSP Processing.

- Low Power Consumption: Adopting the lowest power consumption floating digital signal processor, to reach the higher energy efficiency and the lower heat consumption.

- Extension: single mainframe input up to 128 channels, output up to 16 channels.


- MIMO (Multiple Input, Multiple Output)

- MESA (Multiple Exciter, Single Axis)

- MEMA (Multiple Exciter, Multiple Axes)

(Suitable for both Electromagnetic vibration shaker and hydraulic vibration shaker)

Test Functions:

- MIMO Random Test

- MIMO Sine Test

- MIMO Classical Shock Test

- MIMO Transient Time History

- MIMO Shock Response Spectrum (SRS)

- MIMO Field Data Replication

Extension Control Functions:

- Rectangular Matrix Control

- Virtual channel/ Degrees of freedom synthesis and decomposition

- Multivariable control

- Random channel limit control

- Sine channel limit control



Input Module: Each input module has 8 input channels

Output Module: Each output module has 8 output channels

I/ O Module: Digital Input/ Output interface, 8-bit digital signal input/ output, it can communicate with peripheral equipment: Abort interface, to ensure that failure emergency stop.

●Input Module

Input interface: SMB, equipped with BNC Connector

Input: 2~128 Channels

Input impedance: 1M (single-ended), 2M (differential)

Input Resolution: 24 bit ADC

Anti-aliasing filter: 1 analog anti-aliasing filter, 1 160dB/ octave digital anti-aliasing filter

Coupling: AC Gnd, AC DIF, DC Gnd, DC Dif, Charge, IEPE, TEDS

Input Voltage Ranges: ±10, ±1, ±0.1VPEAK

Input Protection Voltage: ±36 VPEAK

Input Dynamic Range: 135dB

Total Harmonic Distortion: <-100dB

Input Channel Crosstalk: <-100dB

Channel Match: Amplitude is less than 0.1dB, Phase is less than ±1.0° (DC~20kHz)

SNR: >100dB

Output Module

Output interface: SMB, equipped with BNC connector

Output Channel: 2~16

Output Resolution: 24-bit DAC

Voltage Range: ±10 VPEAK

Output Dynamic Range: ≥108dB

Total Harmonic Distortion: <-100dB@1kHz

Anti-aliasing Filter: 160dB/Oct digital and analog anti-aliasing Filter:

Related Products


Vibration Controller
MIMO Vibration Controller
Shock Test System
Small Shakers
Transducer Calibration System
Technical Papers
Application Videos
Software Updates
Contact information

Rm. 19C, Lockhart Ctr.,301-307 Lockhart Rd., Wan Chai, Hong Kong.

Tel: 86-571-88194486


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