A&D RA3100 Omniace, Простое руководство пользователя

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8.Specifications -8.2.Functional Specifications
68 1WMPD4004445
Item Specifications
Pen up Pauses measurement The pen up operation can be performed for one waveform at a
time or all waveforms at once
Pen down Resumes measurement The pen down operation can be performed for one waveform
at a time or all waveforms at once
Clear Clears the displayed
waveform The clear operation can be performed for one waveform at a
time or all waveforms at once
Refresh graph Redraws the X-Y waveform between cursors A and B on the Y-T waveform display
monitor.
Display functions Dot/line
Scale
Grid
Pen position
Zero position
Pinch in/out
Renders the X-Y waveform with dots or lines
Input signal scale display of X axis and Y axis
Grid display of waveform area
Displays the input signal position
Displays the signal zero position
Enlarges/reduces the waveform
8.2.8. FFT Analysis
Item Specifications
Data selection SSD recorded data Data format: NORMAL data
Sampling points Set the analysis sampling points: Select 1000, 2000, 5000, or 10000 points
Frequency range 500 kHz (max), the frequency range is calculated as 1 or 2 x the sampling speed
Analysis range
selection
Selects the analysis range using two cursors.
Window function Supports amplitude gain using a window function. Hanning, hamming, rectangular
Analysis function
Time scale waveform, linear spectrum, RMS spectrum, power spectrum, power
spectrum density, 1/1 octave analysis, 1/3 octave analysis,
cross power spectrum, transfer function, coherence function
Analysis count 2
Display format One screen/two screen
X axis scale Time, linear frequency, log frequency, 1/1 octave, 1/3 octave
Y axis scale
Amplitude, linear real part, linear imaginary part, linear amplitude, log amplitude,
phase
Manual scale Manually sets the X axis and Y axis display area
Averaging
Time simple averaging, frequency simple averaging, frequency exponential weight
averaging, frequency axis peak hold, None
Average number of
additions
1 to 10
Peak value display
Identifies a maximum of 10 local maximums or global maximums from the analysis
results.
Cursor
Displays two cursors for each analysis and displays the X value and Y value of each
cursor.
Pinch in/out Enlarges/reduces the FFT analysis results with pinch in/pinch out operations.