Scan Mode Display (Roll Mode) - Hantek DSO5000BM Series User Manual

Location of expanded window data in
memory
Multi-functional
Knob
3.SEC/DIV Knob: Used to change the horizontal time scale so as to magnify or compress the
waveform horizontally. If the waveform acquisition is stopped (by using the RUN/STOP or
SINGLE SEQ button), the SEC/DIV control will expand or compress the waveform. In dual-
window mode, push this knob to select major or minor window. When the major window is
selected, this knob provides the same functions as it provides in single-mode window. When the
minor window is selected, turn this knob to scale the waveform whose magnification is up to
1000.
Notes:
1. For more information of the trigger holdoff, see
2. In single-window mode, press F0 to hide or show the menus on the right side. The
dual-window mode does not support the menu hiding function.

5.2.1Scan Mode Display (Roll Mode)

With the SEC/DIV control set to 80ms/div or slower and the trigger mode set to Auto, the
oscilloscope works in the scan acquisition mode. In this mode, the waveform display is updated
DSO5000 Series Digital Storage Oscilloscope User Manual
Major Window
Minor Window
(Expanded Window)
Section Trigger Controls.
21
Basic Operation