2-29
IM 701240-01E
3
2
1
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
App
Index
Explanation of Functions
Box Average Mode
This mode is valid on the 701250 (HS10M12) and 701255 (NONISO_10M12). The rolling
average of the data sampled at the maximum sample rate is determined. The resultant
data is stored in the acquisition memory and used to generate the display. Box averaging
is effective in eliminating small amounts of noise from the input signal. It can also remove
noise from a single-shot signal.
Time
Time
1
2
20
a
21
Input signal
(500 kS/s)
Box averaged data
b
. . . . .
.
36
. . . . .
. . .
Voltage
Voltage
Sequential Store «For procedures, see section 7.4.»
In the case of the history memory function describe in the next subsection, the waveform
data of each block is updated in order until the measurement is stopped. However, in the
sequential store function, you specify the waveform acquisition count (number of blocks),
and the measurement stops when the specified count is reached. The updating of the
waveform display is carried out after acquiring the entire waveform data. To acquire
waveforms using this function, set the trigger mode to Single(N). The maximum
Single(N) count is equal to N that is explained in the history memory function. The stored
waveform data can be recalled using the history memory function.
The figure below shows an example when data is sequentially stored 100 times.
Display example when the acquisition count is 100
• Displays all waveforms
(When All display is
executed)
• Displays only the newest
waveform(When Selected
Record No. = 0)
• Displays only the oldest
waveform(When Selected
Record No. = –99)
2.4 Setting Waveform Acquisition Conditions and Display Conditions