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50
Fig.5-33 Display in Dots form
Persist
When the Persist function is used, the persistence display effect of the picture tube
oscilloscope can be simulated: the reserved original data is displayed in fade color and
the new data is in bright color. With the F2 menu selection button, different
persistence time can be chosen: 1sec, 2sec, 5sec, Infinite and Closed. When the
"Infinite" option is set for Persist time, the measuring points will be stored till the
controlling value is changed (see Fig.5-34).
Fig.5-34 Infinite Persistence Display
XY Format
This format is only applicable to Channel 1 and Channel 2. After the XY display
format is selected, Channel 1 is displayed in the horizontal axis and Channel 2 in the
vertical axis; the oscilloscope is set in the un-triggered sample mode: the data are
displayed as bright spots and the sampling rate is 1MS/s and can not be changed.
The operations of all control knobs are as follows:
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