95
Trigger Functions
Making time trigger settings
1. From the [Measure] menu screen, select [Store Name].
The measurement data will be stored in the folder speci ed by the
[Store Name] item. (For details, see the “SD Card” section.)
2. Set the [Trigger Mode] to [Time].
3. If performing measurement in FFT mode, select [Wave Record]. For
information on waveform recording, see the “Recording Waveform
Data” section.
4. Make the settings for [Trigger Start Time], [Store Interval] and [Store
number]. For details on these items, see page 92.
Note
In FFT mode (linear averaging, maximum hold), the
available setting range for the number of averaging
runs is limited, depending on the frequency span,
number of analysis lines, and store interval settings.
(See tables below.)
Frequency
span(Hz)
Number
of lines
Frame
time(s)
Overlap
ratio *
Max. averaging
1 min.
(60 sec)
5 min.
(300 sec)
10 min.
(600 sec)
30 min.
(1800 sec)
60 min.
(3600 sec)
100200 20.875 225 1185204820482048
100 400 4 0.875 109 589 1189 2048 2048
100 800 8 0.875 51 291 591 1791 2048
100 1600 16 0.875 22 142 292 892 1792
100 3200 32 0.875 7 67 142 442 892
200200 10.875 4572048204820482048
200400 20.875 225 1185204820482048
200 800 4 0.875 109 589 1189 2048 2048
200 1600 8 0.875 57 291 591 1791 2048
200 3200 16 0.875 22 142 292 892 1792
500 200 0.4 0.75 577 2048 2048 2048 2048
500 400 0.8 0.75 287 1487 2048 2048 2048
5008001.60.75 142 742149220482048
500 1600 3.2 0.75 69 369 744 2048 2048
500 3200 6.4 0.75 33 183 370 1120 2048
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