ONO SOKKI - DS-2000 series(Discontinued) FAQ

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DS-2000 Basic FAQs

How to correctly display both of the sound pressure value (Pa) and the sound pressure level (dB) while analyzing the frequency when the ORF fie recorded by the DS-0250 is read into the OS-2000. (2018.01.31)

Application 4 Sound power level measurement(2016.12.01)

Application 1 Vibration analysis of structures(2016.07.29)

When the microphone is calibrated with the sound calibrator, why is the EU/V value very large?(2016.07.29)

General configuration example of the system (2ch to 8ch) (2016.07.01)

General configuration example of the system (16ch to 32ch) (2016.07.01)

Concept of the device development (2016.07.01)

Hardware characteristics (2016.07.01)

To display the average value of the noise level when operates four position measurement. "Measure the noise from the target object in four points (top and bottom, right and left) and obtain the average power spectrum." (2016.07.01)

Overview of software application(2016.04.29)

Throughput disk function(2016.04.29)

Stack structure(2016.04.29)

How to specify the time interval between data of 3D display in the DS-2000 series?(2016.04.01)

Is the voltage range over detected before or after the input filter (A, B or C characteristic)?(2016.02.01)

How much voltage can be outputted from the monitor on the rear side of the DS-2000 series main unit? Can the filter be applied? (2016.01.05)

When the attenuation rate is obtained by using the index window, how should I do to correct the amount of index window of this attenuation rate?(2016.02.01)

Why is the rotation speed value seldom displayed, when the ORF file which is included the rotation information is converted to the text data?(2016.01.05)

To calculate display the difference of the power spectrum data(2016.01.05)

How to calculate and display the acceleration which is composed with the acceleration measured by the tri-axial accelerometer?(2016.01.05)

Note for selecting the applicable PC(2015.12.01)

When the accelerometer is connected to the DS-2000 and observed the time waveform, why the waveform of 0.2 m/s² is displayed even there is no vibration?(2015.12.01)

The standard of the DC input plug when the use of DC external power source.(2015.12.01)

How long can the time record memory of the DS-2000 series record the data?(2015.11.02)

The protect key is not recognized after the software is newly installed in the CD-ROM.(2015.10.01)

DS-0221 FFT Analysis software FAQs

When the output voltage (V) from the AC out of the Sound Level Meter is observed by the time waveform of the DS-0221, how to convert it to the sound pressure (Pa)(2016.12.01)

How to paste the list data of the spectrum to an EXCEL sheet by the DS-0221(2016.07.29)

What is the relation of data length, frequency resolution, and display length of TIME waveform?(2016.07.01)

Is it possible to read the record memory file of the CF series by the DS-0221 and process the offline analysis, and how?(2016.04.01)

How to perform Inverse Fast Fourier Transform (IFFT) by frequency band limitation(2016.04.01)

When the RCD file which is recorded by the DS-0221 is loaded to the OS-2000, how to correctly display both of the sound pressure value (Pa) and frequency analysis sound pressure level (dB value).(2016.04.01)

Why the frequency value does not become 1/800 of the frequency range (when select 2048 sampling points), when the power spectrum is saved in text format by the DS-0221?(2016.04.01)

Y-axis scale is set as Log to display the power spectrum characteristics with the DS-0221. Is it possible to see the search value and list display value into LIN scale?(2016.02.01)

How to make it possible to treat the Inverse Fast Fourier Transform (IFFT) data as time waveform(2016.02.01)

The countermeasure when the installation button does not appear in the installation screen of the DS-2000 series software.(2016.01.05)

Why data cannot be displayed for 15 seconds or more in the preview screen during offline analysis of the DS-0221 or DS-0223?(2016.01.05)

Simple calibration method for DS-0221 and Sound Level Meter(2016.01.05)

The power spectrum value is changed when I opened the data which has been measured by DS-0221 with "A-weighting ON" setting and stored in the text format. Does any setting effect the power spectrum value?(2016.01.05)

The time waveform flows continuously during the offline analysis of the DS-0221. Is it possible to send the data in a single frame step?(2015.12.01)

How to visually observe the temporal change in sound level by using the DS-0221 and a sound level meter?(2015.12.01)

How to check if the microphone works normally or not by the SC-2120 Sound Calibrator as a daily inspection in the combined measurement of the DS-0221, MI-1233 and MI-3110.(2015.11.02)

Wigner/Wavelet function(2015.05.07)

DS-0222 Tracking Analysis software FAQs

The display difference of [Peak Search] and [Order Band] of the tracking setting for the DS-0222 Tracking analysis software(2016.07.29)

How to save the power spectrum data of the arbitrary rotation speed in tracking diagram by the DS-0222 Tracking Analysis Software(2016.07.01)

How to display the time waveform and power spectrum waveform at the specific rotation speed of the data which has been performed throughput by the DS-0222 Tracking Analysis Software(2016.07.01)

What kind of processing is the tracking setting of "Peak Search" and "Order Band" of the DS-0222 Tracking analysis software?(2016.06.01)

What should I do, if I perform the tracking measurement with wrong number of the rotation pulse by the DS-0222 Tracking Analysis software?(2016.04.01)

Rotation/constant time tracking cannot be operated with the DS-0222 Tracking analysis software. Time trend tracking cannot be operated with the DS-0223 Real time octave software.(2015.10.01)

DS-0223 Real-time 1/1- and 1/3 Octave Analysis software FAQs

How to store A-weighted trend data as a text file, when the trend data is recorded with the setting of FLAT weighting by the DS-0223 Real-time octave software.(2017.05.31)

How to apply the frequency correction which is prescribed by ISO 2631-1 (Evaluation of human exposure to whole-body vibration) and ISO 5349-1 (Measurement and evaluation of human exposure to hand-transmitted vibration) with the DS-0223 Real-time Octave Software.(2016.07.29)

What is the sampling frequency of the record file which can be operated offline analysis with the DS-0223 Real-time octave analysis software?(2015.10.01)

Is it possible to store the band data of the DS-0223 octave in the text format?(20016.02.01)

DS-0250 Throughput Disk Function software FAQs

How to revise the calibration value for the recorded ORF file after unit calibration by the DS-0250 throughput function while operating offline analysis by the DS-0221(2016.07.01)

The possible recording time for the DS-0250 Throughput disk function.(2016.03.01)

ONO-LINKII<Card>FAQs

Is it possible to use both of the ONO-LINK II <CARD> DS-0297 for laptop and DS-0297A in one computer?(2016.07.01)

When the ONO-LINK II for laptop PC of DS-0297 is changed to DS-0297A, is the transfer speed becomes faster? Are there any notes for it?(2016.07.01)

Revised:2013/04/22

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