Owon SDS series User Manual page 81

Run/Stop:
Enable or disable sampling on input signals.
Notice: When there is no sampling at STOP state, the vertical division and
the horizontal time base of the waveform still can be adjusted within a
certain range, in other words, the signal can be expanded in the horizontal or
vertical direction.
When the horizontal time base is ≤50ms, the horizontal time base can be
expanded for 4 divisions downwards.
Single:
Press this button you can set the trigger mode as single directly, so when
trigger occurs, acquire one waveform then stop.
Copy:
You can save the waveform by just pressing the Copy panel button in any
user interface. The source wave and the storage location are according to
the settings of the Save function menu when the Type is Wave. For more
details, please see "
5.Advanced User Guidebook
" on P49.
Function
Save Menu
76