Hioki 8847 - 11 Setting and Changing Analysis Conditions on the Waveform Screen

13.3 Setting FFT Analysis Conditions
225
13
Chapter 13 FFT Function
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.154)
(Note: If [Reference] is [From Memory], triggers cannot be set.)
13.3.11Setting and Changing Analysis Conditions on
the Waveform Screen
Trigger mode and Pre-trigger
Select the trigger mode and pre-triggering (same as for
the Memory function).
Trigger Mode: Single, Repeat, Auto
Pre-trigger: Select from list
See: "9.2 Setting the Trigger Mode" (
 p.153)
"9.8 Pre-Trigger Settings" (
 p.166)
Number of Analysis Points
(
 p.211)
(1000, 2000, 5000, 10000)
Frequency Resolution (dur-
ing acquisition)
Select the frequency range (133
mHz to 8 MHz). (
 p.211)
FFT Window Function Type
(
 p.214)
Setting method
Use the CURSOR keys to move the cursor to
each setting item, and select your choice
with the F keys.
Analysis
Numbe*( p.220)
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: Press the DISP key → Waveform screen
Waveform Color