Hioki MR8740, Инструкция по эксплуатации

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12.3 Setting FFT Analysis Conditions
261
11
Chapte
r 12 FF
T Function
12
The following settings can be made on the Waveform screen.
Changes to the displayed analysis results become effective when the settings are changed.
• Available settings are frequency range, number of analysis points, type of win-
dow function, trigger mode and pre-triggering
• Available settings are analysis number, analysis mode, waveform color, analy-
sis channel and x/y axis display type
• Trigger settings (p.188)
(Note: If [Reference] is [From Memory] , triggers cannot be set.)
12.3.11Setting and Changing Analysis Conditions on
the Waveform Screen
Trigger mode and Pre-trigger
Select the trigger mode and pre-triggering (same as fo
the Memory function).
Trigger Mode: Single, Repeat, Auto
Pre-trigger: Select from list
See: "8.2 Setting the Trigger Mode" (p.187)
"8.9 Pre-Trigger Settings" (p.200)
Number of Analysis Points
(p.247)
(1000, 2000, 5000, 10000)
Frequency Resolution (dur-
ing acquisition)
Select the frequency range (133
mHz to 8 MHz). (p.247)
FFT Window Function Type
(p.250)
Setting method
Use the mouse to move the flashing cursor
to each item, and select a setting from the
GUI displayed on the bottom right of the
screen.
Analysis
Numbe*(p.256)
Analysis Channel
Analysis
Mode
*Coupled with the [Analy-
sis] list at the [Status]
sheet of the Status screen.
Display types of X-axis (horizontal
axis) and Y-axis (vertical axis)
Setting details
To open the screen: Right-click and select [DISP]
→
Waveform screen
Waveform Color