Rigol DS1000M Guide de l'utilisateur télécharger pdf (Page 63)

RIGOL

User’s Guide for DS1000 Series

Delayed Scan:

The Delayed Scan is a magnified portion of the main waveform window. You can use

Delayed Scan to locate and horizontally expand part of the main waveform window

for a more detailed (higher horizontal resolution) analysis of signal. Use Delayed

Scan to expand a segment of a waveform to see more details. The Delayed Scan time

base setting cannot be set slower than the Main time base setting.

Figure 2-39: Delayed Scan window

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 knob to

enter Delayed Scan mode.

The screen is divided 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 shadow the upper half; the un-shadowed portion is expanded in

the lower half. The horizontal

and knobs control the size

Waveform to be horizontally expanded

Expanded waveform in horizontal

Main timebase

Time base of

Delayed Scan

1 2 ... 58 59 60 61 62 63 64 65 66 67 68 ... 167 168

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Rigol DS1000M Guide de l'utilisateur Page 63