User manual

Display
R&S
®
RTO
118User Manual 1316.0827.02 ─ 06
4.4.3.1 Viewer
The settings in the "Viewer" tab control the display of history waveforms.
The numbering of the waveforms refers to the current memory content. With every RUN
CONT or RUN×SINGLE action, the memory content changes.
Show history
Enables the history mode and allows to save history waveforms to file.
The history display is enabled automatically when you press the HISTORY button. It is
disabled when you close the quick-access "History" dialog box.
See also: "Export history" on page 353
SCPI command:
CHANnel<m>[:WAVeform<n>]:HISTory[:STATe] on page 511
Current acq
Accesses a particular acquisition in the memory to display it, or to save it. The newest
acquisition always has the index "0". Older acquisition have a negative index.
If a history replay is running, the field shows the number of the currently shown acquisi-
tion.
SCPI command:
CHANnel<m>[:WAVeform<n>]:HISTory:CURRent on page 511
Start acq
Sets the index of the first (oldest) acquisition to be displayed or exported. The index is
always negative. The number of stored history acquisitions is shown in Available acquis-
itions on the "Information" tab.
SCPI command:
CHANnel<m>[:WAVeform<n>]:HISTory:STARt on page 512
Stop acq
Sets the index of the last (newest) acquisition to be displayed or exported. The newest
acquisition of the complete acquisition series always has the index "0".
SCPI command:
CHANnel<m>[:WAVeform<n>]:HISTory:STOP on page 512
Select all
All acquisitions saved in the memory will be shown in the viewer.
History