Owon SDS series User Manual page 49

The description of the Record Length Menu is shown as follows:
Function Menu
Length
Change the ACQU Mode settings and observe the consequent variation of the wave
form displayed.
Figure 5-28 Peak Detect mode, under which the burrs on the falling edge of
the square wave, can be detected and the noise is heavy.
Figure 5-29 Normal ACQU Mode display, in which no burr can be detected.
5.Advanced User Guidebook
Setting Description
1000
10K
100K Choose the record length
1M
10M
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