User`s guide

Chapter 2 Front Panel Operations RIGOL

DSG3000 User’s Guide 2-31

Trigger Delay

Press Pulse  Source to select “Int” modulation source; after selecting Ext Trig

mode, press Trig Delay set the delay from the start of receiving the external trigger

signal to the start of the #1 pulse of the pulse modulating signal. As shown in the

following below.

External Trigger Signal

Pulse Modulating Signal

… …

Trig Delay

#1Width

2Width

…

 Use the numeric keyboard or knob to input the desired trigger delay value.

 The range of the trigger delay is from 10 ns to 170 s.

NOTE: When “Ext” modulation source is selected, this menu is grayed out and

disabled.

To Set the Polarity

Press Pulse  Polarity to select “Normal” or “Inverse” to set the polarity of the

current pulse modulating signal and the default is “Normal”.

Pulse Train List

Press Pulse to use the page up/down key to open the 3/3 menu page, and

then press Train List to enter the editing interface of pulse train list. At this point,

you can create pulse train list and store the train list finished in internal or external

memory. You can also recall the stored train list when required.

Line number, indicates the series number of the pulse to be

set. You can add and delete rows using Insert and Delete.

On Time

It indicates the corresponding high level duration of the pulse

to be set.

Off Time

It indicates the corresponding low level duration of the pulse

to be set.

Repeat It indicates the repetition times of the pulse to be set.

Dwell Time It indicates the duration of the pulse to be set currently.