Hioki LR8450 - Page 150

2
Under [Media], select the media to give priority when saving data.
SD card

, USB ash drive
When both an SD Memory Card and a USB Drive are inserted, the system will save data on the selected
media.
If the selected media is not inserted, the system will save data on the other media.
3
Under [Format] in the [Waveform data] area, select the auto save type.
OFF

Does not perform auto-save operation.
Binary Saves data in the instrument’s dedicated format (binary format)
Text Saves data in text format.
MDF(MF4) Saves data in MDF format.
(When [Format] is set to [Text])
Under [Downsampling], select whether to perform downsampling.
When set to [ON], the size of the saved data le will be reduced.
OFF

, ON
(When [Downsampling] is set to [ON])
Under [Decimation factor], select the decimation factor.
1/2

to 1/100,000
Example: If set to [1/5], 1 data point out of every 5 data points will be left.
(When [Downsampling] is set to [ON])
Under [Save data], select the data thinning method.
Instant

Saves the rst data point.
Example:
With a setting of [1/5], only the rst of each group of ve data points will be
saved.
Statistics Saves statistical data (maximum value, minimum value, and average value).
Example:
With a setting of [1/5], the maximum, minimum, and average values will be
saved for each set of ve data points.
Under [Deleting], select the type of processing to perform if the media on which data is
being saved runs out of space (as necessary).
OFF

Ends auto-save operation.
ON Deletes the oldest waveform le and continues auto-save operation. If the system is
unable to delete a le, it will stop saving data. Numerical calculation results will not be
deleted.
Under [Folder splitting], select the timing at which to segment data (as necessary).
The folders in which data is saved can be segmented based on the set period of time.
Disable

Saves in a single folder such les containing data obtained during the amount of time
set for recording. The folder will be segmented under the following conditions:
• When [File splitting] is set to [Disable]:
Segments the folder by day.
• When the number of les in the folder has reached 1000:
Switches the save destination over to folders with a sequential number appended to
(for example, 19-12-23_0001).
1 d Segments folders by day.
1 week Segments folders by week. A week is dened as lasting from Monday to Sunday.
1 month Segments folders by month.
Saving and Loading Data
HIOKI LR8450A964-03
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