Rigol DS1102/4B User Manual page 59

Delayed Scan:
The Delayed Scan is a magnified portion of the main waveform window. Use Delayed
Scan to locate and horizontally expand part of the main waveform window for a more
detailed (higher horizontal resolution) analysis of signal. The Delayed Scan time base
setting cannot be set slower than the Main time base setting.
Time base of
Delayed Scan
Expanded waveform in horizontal
The following steps show you how to use Delayed Scan.
1. Connect a signal to the oscilloscope and obtain a stable display.
2. Press horizontal MENU Delayed ON or press horizontal
enter Delayed Scan mode.
The screen will be split into two parts. The upper half displays the main waveform
window and the lower half displays an expanded portion of the main waveform
window. This expanded portion of the main window is called the Delayed Scan
window. Two blocks shaded at the upper half; the un-shaded portion is expanded in
the lower half. The horizontal
and position of the Delayed Scan. The value at top of the screen is the main time
base and the value on the center bottom means the Delayed Scan time base.
© 2008 RIGOL Technologies, Inc.
Waveform to be horizontally expanded
Figure 2-37
Delayed Scan windows
and
User's Guide for DS1000B Series
RIGOL
knob to
knobs control the size
2-31