User Manual

75
────────────────────────────────────────────────────
4.6 Settings on the Waveform Display Screen (FFT)
────────────────────────────────────────────────────
1 2
3
6
4
5
7
8
9
Setting items Selection Explanation
1. Function
MEM, REC, FFT,
REC&MEM
Select function.
2. Frequency range
133 mHz to 8 MHz (24
steps), EXT
Set the maximum value of the
frequency axis.
3. Window function
Rectangular, hanning,
exponential
Set a window function that uses
multiples when reading an input
signal.
4. Trigger mode
SINGLE, REPEAT,
AUTO
Select trigger mode.
5. Pre-trigger
0to100%,-95%
Set the Pre-trigger.
6. Wave color
ON/OFF, desired color
Set the waveform display to
ON/OFF and the waveform color.
7. Analysis mode
Select from 12 items.
Selects the FFT analysis method.
See Section 4.8.
8. Analysis channel
Select from channel 1
to using channels
Selects the channel for FFT
analysis.
9. X-, Y-axis
X axis
Frequency
(linear/logarithm
display)
When octave analysis:
1/3, 1/1 octave
Y axis
Real number part
(linear), imaginary
number part (linear),
amplitude (linear/dB),
phase (deg)
Sets the X-and Y- axis for display
of FFT calculation results.
With some FFT analysis mode, one
of the axis cannot be set.
4.6 Settings on the Waveform Display Screen (FFT)
Explains the setting items on the Waveform display screen.
For details, refer to Sections 4.3.
When want to use the Jog/Shuttle control, press the
VALUE
select key. (The
selection window is not displayed.)