Graduo Data Station DS-2000 Series (Discontinued Product)
FAQ
- DS-0221 FFT Analyzer FAQ
- DS-0222 Tracking Analysis Software FAQ
- DS-0223 Real-time Octave Analysis Software FAQ
- DS-0225 Three-Dimensional Audio Intensity Software FAQ
- DS-0250 Throughput Disk Function Software FAQ
- ONO-LINK II＜Card＞ FAQ
- DS-2000 Graduo General FAQ
- Important FAQs
- Bug history
DS-0221 FFT Analyzer FAQ
- How can I use a sound level meter with the DS-0221 to observe the temporal changes in noise levels?
- When starting offline analysis, the time waveform flows continuously, but is it possible to send the waveform in smaller increments, like stop-motion animation?
- How can I correctly display both the sound pressure value (Pa) and the sound pressure level (dB value) obtained from frequency analysis when importing an RCD file recorded with a DS-0221 into Oscope Professional?
- When saving the power spectrum in text format using the DS-0221, why is the frequency value not equal to "1/800" of the frequency range (when the sample count is set to 2048 points)?
- How can I paste the spectrum list data from DS-0221 into Excel?
- I'm using the DS-0221 to view the power spectrum characteristics, so I've set the Y-axis to a logarithmic scale. Is it possible to change the search value and list display value to a LIN scale?
- Simple calibration method for DS-0221 and sound level meter
- How can I obtain a meaningful value, such as sound pressure (Pa), from the AC out of a sound level meter when observing it using the time waveform of a DS-0221?
- What should I do if the installation button disappears from the DS-2000 series software installer screen? Also, what precautions should I take during installation?
- A method for treating Fourier spectrum inverse transform (IFFT) data as a time waveform.
- A method for performing an inverse Fourier transform (IFFT) on a Fourier spectrum with frequency bandwidth limitations.
- I want to perform an FFT measurement using LabVIEW.
- How to check if the microphone is functioning correctly as part of a routine check using the SC-2120 acoustic calibration when measuring the DS-0221 + MI-1233 + MI-3110 combination.
- Is it possible to read CF series record memory files with the DS-0221 and perform offline analysis? How can this be done?
- Why is it that when performing offline analysis with DS-0221 or DS-0223, the preview display time is limited to a maximum of 15 seconds?
- Can I play the "***.rcd" file saved using the DS-0221's recording function with the standard Windows media player?
- When I measured the power spectrum using the DS-0221 with frequency weighting set to "A-weighting: ON," the values changed when I reopened the saved text file. Could some setting be influencing this?
- Function of Wigner Wavelets
- The damping ratio was determined using an exponential window. How can we correct this damping ratio for the exponential window?
DS-0222 Tracking Analysis Software FAQ
- Rotation and fixed-time tracking are not possible with the DS-0222 tracking analysis software. Time trend tracking is not possible with the DS-0223 real-time octave software.
- I used the DS-0222 tracking analysis software and made a mistake in setting the number of rotational pulses during tracking measurement. What should I do?
- In the DS-0222 tracking analysis software, what processes do the "Peak Search" and "Order Band" tracking settings perform?
- In the DS-0222 tracking analysis software, the difference in display between the "Peak Search" and "Order Band" tracking settings is as follows:
- Procedure for saving power spectrum data for arbitrary rotational speeds in the tracking diagram using DS-0222 tracking analysis software.
- How can I display the time waveform and power spectrum waveform at a specific rotational speed from the data transmitted using the DS-0222 tracking analysis software?
DS-0223 Real-time Octave Analysis Software FAQ
- To apply frequency correction as defined by "ISO 2631-1 (Measurement Standard for Whole-Body Vibration)" and "ISO 5349-1 (Measurement Standard for Hand-Arm Vibration)" using the DS-0223 Real-Time Octave Software:
- Can the band data for the DS-0223 octave be saved as text?
- When analyzing ORF data with the DS-0223 real-time octave software, the level momentarily increases at the beginning of the analysis, causing problems during averaging. How can this problem be resolved?
- How to save trend data with A-weighting applied to a text file when recording trend data with flat frequency weighting using DS-0223 real-time octave software.
- What is the sampling frequency of record files that can be analyzed offline using the DS-0223 real-time octave software?
DS-0225 Three-Dimensional Audio Intensity Software FAQ
- A simple method for determining the sound power level using data from the DS-0225 three-dimensional sound intensity software is as follows:
- How to convert trace data from DS-0225 3D acoustic intensity software into text data (.txt)
DS-0250 Throughput Disk Function Software FAQ
- How can I correctly display both the sound pressure value (Pa) and the sound pressure level (dB value) obtained from frequency analysis when importing an ORF file recorded with a DS-0250 into Oscope Professional?
- What is the maximum storage time for the DS-0250 throughput?
- How can I disable calibration when performing offline analysis on a DS-0221 after recording an ORF file with unit calibration using the DS-0250 throughput function?
ONO-LINK II＜Card＞ FAQ
- I have both the ONO-LINK II <Card> DS-0297 and DS-0297A for my laptop. Can I use both of them with a single computer?
- Will upgrading from the ONO-LINK II <Card> DS-0297 to the DS-0297A for laptops increase transfer speeds? What are some points to be aware of?
- After replacing my notebook PC's ONO-LINK II <Card> DS-0297 with a DS-0297A, my computer doesn't recognize the DS-0297A card.
- Examples of general-purpose system configurations include (16 to 32 channels).
DS-2000 Graduo General FAQ
- Application Example 1: Vibration analysis of structures
- Application Example 2: Tracking Analysis
- Application Example 3: Real-time Octave Analysis
- Application Example 4: Measurement of Acoustic Power Level
- CF Standard Binary File Specification
- How can I specify the time interval between data points in 3D display on the DS-2000 series?
- When I connect Accelerometer and look at the time waveform, it displays about 0.2 m/s² even though there shouldn't be any vibration. Why is that?
- I want to use it with an external DC power supply, but what are the specifications of the DC input plug?
- When I convert an ORF file containing rotation information into text data and check the rotation speed values, I find that there are only occasional values. What does this mean?
- Is voltage range overload detection performed before or after the input filter (A, B, C characteristics)? (I'm measuring very low-level sound, and when I turn on the A-characteristic filter, the overload indicator LED turns off, but the waveform is distorted. However, when I increase the voltage range, the waveform becomes correct.)
- What is a stack structure?
- Meaning of Graduo
- Hardware and software model list
- Product Development Concept
- Throughput disk function
- Throughput disk functionality and offline analysis
- When I calibration the microphone with an acoustic calibration, the EU/V value was very high. Why is that?
- What should I pay attention to when selecting a suitable PC?
- The average of the noise levels measured at four points is displayed: "The noise level of the object is measured at four locations (top, bottom, left, and right) and the average power spectrum is calculated."
- What voltage does the monitor output on the back of the DS-2000 series unit output? Also, is there a filter applied?
- Calculate and display the difference in the power spectrum.
- The system calculates and displays the acceleration calculated from the acceleration measured by the 3-axis Accelerometer
- How many seconds of recording can be stored in the time record memory of the DS-2000 series?
- Examples of general system configurations include (2-8 channels)
- Hardware features
- Software Application Overview
Important FAQs
- Precautions regarding peripheral devices (web cameras) used with the DS-2000 series
- If the protection key is not recognized after a fresh installation from the CD-ROM: