UNI-T UT 4000 Series Manual de usuario descargar pdf (Pagina 36)

UNI-T

UT4000 User Manual

Definitions of Horizontal Parameter Icons

c The signal frequency currently selected as the trigger source.

d Position of the current waveform triggering point.

e Trigger level of the current waveform.

f The distance between the triggering position and the horizontal centre point (time).

g Time base of the main time base M1, i.e. SEC/DIV.

①

g f e

Figure 2-12 Definitions of horizontal parameter icons

Window Extension

Window extension can be used to zoom in a band of waveform to check image details, as

shown in Figure 2-13.

Figure 2-13 Display with the window extended

In the window extension mode, the display is divided into two zones as shown above. The

upper part displays the original waveform, and the lower part displays the extended

waveform. You select the waveform area to be magnified by turning the horizontal

POSITION

knob and SEC/DIV knob.

Horizontal extension of the waveform

Main window

Extended window

The

horizontally extended waveform

1 2 ... 31 32 33 34 35 36 37 38 39 40 41 ... 98 99

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UNI-T UT 4000 Series Manual de usuario Pagina 36