User Manual

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8.5 Settings on the Display Screen (FFT)
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FFT Channel Mod
e
・1ch or 2ch
Reference Data
・"new" or "mem"
Display Scal
e
1
Function
MEM,REC,RMS,REC&MEM,FFT ･Select function.
2
Trigger mode
SINGLE,REPEAT,AUTO ･Select trigger mode.
3
Analog trigger
OFF,LEVEL,OUT,IN,V-DROP,
CYCLE
･Set the analog trigger.
4
Pre-trigger
0 to 100%, -95% ･Set the Pre-trigger.
5
Frequency Rang
e
100μs/DIV to 5 min/DIV, EX
T
･Set the time 1 scale (1 DIV).
6
Window
Rectangular,Hanning,
Exponential
･The window function defines the segment
of the input signal that will be
processed.
7
Sampling point
1000,2000,5000,10000 ･Set the sampling point.
8
Averaging
OFF,T-LIN,T-EXP,F-LIN,F-EXP
,
F-PEAK
･The averaging function allows capturing
several instances of a waveform and
determining the average.
9
Cursor
Measurement
OFF, ＋ ･The A/B cursors can be used.
10
FFT analysis mod
e
･Used to select the FFT calculation method. See Section 8.7.
11
X-axis and Y-axi
s
Displays
･Set the X and Y axis for display of FFT calculation results.
･Different units can be selected for the X and Y axis.
･With some FFT analysis modes, one of the axis cannot be set.
12
Analysis Channe
l
･Select the channel for FFT analysis.
Input channel
settings
・Analog input ･Enables the measurement conditions for
each channel on the display screen to b
e
set or changed.
Input level monitor
function
Press the LEVEL MON. key. ･See Section 11.5.
8
.5 Settings on the Display Screen (FFT)
Explains the setting items on the Display screen.
For details on setting, refer to Section 8.3 and 8.4.
When want to use the JOG control, press the VALUE select key.（The selection window
is not displayed.)