GRAPHTEC GL450 User Manual page 51

Midi logger
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Settings and Measurement
Auto Save ........................... When this parameter has been selected, a file is created for each data
Statistical Calculation
Statistical calculation is performed on the replay data between the cursors.
Function .............................. There are five types of between-cursor calculation functions, and four
3-16
capture time.
Off, 1, 3, 6, 12, 24 hours
The maximum data capture time that can be selected depends on the
sampling interval.
• 24 hours: 1s or less sampling interval
• 12 hours: 500 ms or less sampling interval
• 6 hours: 200 ms or less sampling interval
• 3 hours: 100 ms or less sampling interval
If the allowable data capture time is exceeded, the actual data capture
time will be shortened.
of these can be selected.
Off: Calculation is not performed.
Average: The simple average value of the data between the cursors is
displayed.
Max:
The maximum value of the data between the cursors is
displayed.
Min:
The minimum value of the data between the cursors is
displayed.
Peak:
The peak value of the data between the cursors is displayed.
RMS:
The effective value of the data between the cursors is
displayed.
2
R.M.S =
/n
ΣD
D: data
n: number of data
Channel specification: Specifies the two channels "A" and "B" for
calculation.
CHECKPOINT
Calculation results during data capture are displayed on the Calculation
Display screen.

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