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DC/AC Coupled USB Audio Interface (24-bit A/D)

Switchable IEPE sensor power supply

The USB audio interface “RogaDAQ2” is a compact 2-channel IEPE sensor data acquisition device for recording and analysis.

It is equipped with a widely used USB interface so that no additional driver installation is required.

In addition to AC/DC inputs, the device can also directly support IEPE sensors such as microphones, accelerometers and impulse hammers.

Different input ranges of 10 V, 5 V or 30 V allow optimum adjustment of the sensor signal-to-noise ratio. Other measuring range combinations are available on request.

Anti-aliasing filters are set automatically to ensure data integrity for sound and vibration analysis.

A bandwidth of DC to 24 kHz per channel and simultaneous sampling make the RogaDAQ2 extremely flexible and allow it to be used with all software packages that support USB audio devices.

RogaDAQ2

IEPE DAQ
Analog Input
2ch single ended BNC, IEPE, AC, DC
Simultaneously sampling ADCs
2
ADC Resolution
24 Bit
Sampling rate
48 kHz
Range input
on request
±10 Volt
±30 Volt
AC- or DC-coupling
Selectable
IEPE sensor supply
4 mA – 24 Volt
Anti-Aliasing filter
Self adjusting
Accuracy
better ± 0,1 dB
Dynamic Range
124 dB(FFT-based)
THD
< 0,005%,
Frequency Response
DC – 24 kHz (± 0,05 dB)
With IEPE Supply
0.3 – 24 kHz (± 0,05 dB)
Powered by USB Port
Power consumption < 1W
Temperature range
0 to + 50 °C
Dimensions
85 (w) x 132 (d) x 35 (h) mm
Weight
230 g
Identical Model: VIB-E-220 Polytec

Supported operating systems: Windows

Software compatibility: ARTA – Audacity – DASYLab – imc WAVE – LabVIEW – ME’Scope – NVH-IMP – NVH-FFT – Visual Analyzer – WavePad Sound Editor – Sigview – Soundcard Oscilloscope – SO Analyzer – SpectraPLUS-RT – SpectraPLUS-SC – Multi-Instrument

AC-, DC- and IEPE On / Off  via Windows Sound Mixer RogaDAQ2 Setting.

Here you will find operating instructions for activating the AC/DC coupling and the IEPE sensor supply independently of the channel.

RogaDAQ2 AC/DC Coupling Setting

Low frequency measurement with seismic IEPE accelerometer

The RogaDAQ2 USB DAQ was designed for use in sound and vibration measurement technology.

You can control two analog inputs independently to turn the IEPE supply on or off.

For instance, you could connect a seismic IEPE accelerometer to channel 1 and a DC-coupled magnetic field sensor to channel 2 to figure out the best setup for an MRI system.