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 Sound Intensity Software FAQ
- DS-0250 Throughput Disk Function Software FAQ
- ONO-LINK II＜Card＞ FAQ
- DS-2000 Graduo General FAQ
- Important FAQ
- Defect History
DS-0221 FFT Analyzer FAQ
- How can I observe the temporal changes in noise levels using the sound level meter DS-0221?
- When starting during offline analysis, the time waveform flows continuously, but is it possible to send the waveform in a detailed, frame-by-frame manner?
- How can I correctly display both the sound pressure value (Pa) and the sound pressure level (dB value) from frequency analysis when loading an RCD file recorded with the DS-0221 into OS-2000 series Professional?
- Why do the numerical values of frequency not match the value of '1/800' (when the sample point count is set to 2048) when saving the power spectrum in text format with DS-0221?
- How to paste the list data of spectra from DS-0221 into Excel?
- I want to see the characteristics of the power spectrum in DS-0221, so I have set the Y-axis to a log scale, but is it possible to set the search value and list display value to a linear scale?
- Simple calibration method for DS-0221 and sound level meter.
- How can I obtain meaningful values in terms of sound pressure (Pa) when observing the AC output of the sound level meter with the time waveform of the DS-0221?
- What should I do if the installation button does not appear on the installer screen for the DS-2000 series software? Also, what should I be careful about during installation?
- Method for handling inverse Fourier transform (IFFT) data as a time waveform.
- Method for frequency band limitation and inverse Fourier transform (IFFT) of the Fourier spectrum.
- I want to perform FFT measurement using LabVIEW.
- A method to check whether the microphone is functioning normally as part of routine inspections using the SC-2120 acoustic calibration device in combination with DS-0221, MI-1233, and MI-3110 measurement.
- Is it possible to read CF series record memory files with DS-0221 and perform offline analysis? What is the method?
- Why is the display time limited to a maximum of 15 seconds during preview display when performing offline analysis with DS-0221 or DS-0223?
- Can the "***.rcd" file saved with the DS-0221 recording function be played with the standard media player on Windows?
- When measuring with frequency weighting set to 'A characteristic: ON' on the DS-0221, the values changed when I reopened the saved power spectrum. Could some settings be affecting this?
- The function of the Wigner wavelet.
- I used an exponential window to determine the damping ratio. How can I correct for the portion of this damping ratio that corresponds to the exponential window?
DS-0222 Tracking Analysis Software FAQ
- The DS-0222 tracking analysis software cannot perform rotation and fixed-time tracking, and the DS-0223 real-time octave software cannot perform time trend and tracking.
- What should I do if I mistakenly set the rotation pulse count during measurement with the DS-0222 tracking analysis software?
- What kind of processing do 'Peak Search' and 'Order Band' in the tracking settings of the DS-0222 tracking analysis software involve?
- What are the differences in display settings due to 'Peak Search' and 'Order Band' settings in the DS-0222 tracking analysis software?
- Procedure for saving power spectrum data of tracking diagrams at arbitrary rotation speeds using DS-0222 tracking analysis software.
- How to display time waveforms and power spectrum waveforms at a specific rotational speed using data processed by the DS-0222 tracking analysis software?
DS-0223 Real-Time Octave Analysis Software FAQ
- To apply frequency correction as specified in "ISO 2631-1 (Measurement standard for whole-body vibration)" and "ISO 5349-1 (Measurement standard for hand-arm vibration)" using DS-0223 real-time octave software.
- Can the octave band data of DS-0223 be saved in text format?
- When analyzing ORF data with the DS-0223 real-time octave software, there is a momentary spike in levels at the beginning of the analysis that becomes problematic during averaging. What is the solution to this issue?
- How to save trend data as a text file after applying A characteristic to the trend data recorded with flat frequency weighting using the DS-0223 real-time octave software.
- What is the sampling frequency of record files that can be analyzed offline with the DS-0223 real-time octave software?
DS-0225 Three-Dimensional Sound Intensity Software FAQ
- A method for calculating acoustic power levels simply using data from the DS-0225 three-dimensional sound intensity software.
- How to convert trace data from the DS-0225 three-dimensional sound intensity software into text data (.txt) format.
DS-0250 Throughput Disk Function Software FAQ
- How can I correctly display both the sound pressure values (Pa) and the sound pressure levels (dB) from frequency analysis after importing an ORF file recorded with the DS-0250 into OS-2000 series Professional?
- What is the maximum memory time of DS-0250 throughput?
- How do you turn off calibration when performing offline analysis of recorded ORF files with the DS-0221 using the throughput function of the DS-0250?
ONO-LINK II＜Card＞ FAQ
- I have both the ONO-LINK II <Card> DS-0297 and DS-0297A for laptops, but can both be used on one computer?
- Will changing the laptop accessory from ONO-LINK II <Card> DS-0297 to DS-0297A increase the transfer speed? What should be noted?
- After replacing the notebook PC ONO-LINK II <Card> DS-0297 with DS-0297A, the computer does not recognize the DS-0297A card.
- An example of a general-purpose system configuration is (16ch to 32ch).
DS-2000 Graduo General FAQ
- Example of Use 1: Vibration Analysis of Structures
- Example of Use 2: Tracking Analysis
- Example of Use 3: Real-time Octave Analysis
- Example of Use 4: Measurement of Acoustic Power Level
- CF Standard Binary File Specification
- How to define the time between 3D display data in the DS-2000 series?
- When connecting the acceleration pickup and observing the time waveform, it shows about 0.2 m/s² even though there should be no vibration. Why is that?
- I want to use an external DC power supply, but what are the specifications for the DC input plug?
- When converting ORF files with rotation information into text data to check the numerical values of rotation speed, it is found that the values are rarely present; what does this mean?
- Is the detection of voltage range over occurring before or after the input filter (characteristics A, B, C)? (I am measuring low-level sounds, but when the A characteristic filter is turned on, the over-display LED turns off, but the waveform changes. When the voltage range is increased, the correct waveform appears.)
- What is a stack structure?
- The meaning of Graduo.
- List of Hard and Soft Models
- Product Development Concept
- Throughput Disk Function
- Throughput disk function and offline analysis
- When the microphone was calibrated with the acoustic calibration device, the EU/V value became very high; why is that?
- What should I pay attention to when selecting a suitable PC?
- Display the average noise level measured at four points around the object, calculating the average power spectrum.
- What voltage is output from the monitor on the back of the DS-2000 series main unit? Also, is there any filtering applied?
- Display the difference of the power spectrum as a calculation.
- Calculate and display the synthesized acceleration derived from the acceleration measured by a 3-axis accelerometer.
- How many seconds can the time record memory in the DS-2000 series record?
- An example of a general-purpose system configuration is (2ch to 8ch).
- Features of the hardware
- Overview of Software Applications
Important FAQ
- Cautions Regarding Peripherals (Web Camera) Used with the DS-2000 Series
- If the protection key is not recognized after installing from the new CD-ROM,