User manual

Chapter 2 Front Panel Operations RIGOL
DSG800 User's Guide 2-27
 Off: turn off the pulse output function and this is the default state.
Note: When "Ext" modulation source is selected, this menu is grayed out and
disabled.
Trigger Delay
Press Source to select "Int" modulation source and select "Ext Trig" mode; press
Trig Delay to set the delay from when the pulse modulating signal receives the
external trigger signal to the start of the #1 pulse of the pulse modulating signal, as
shown in the figure below.
External Trigger Signal
Pulse Modulating Signal
… …
Trig Delay
#1 Pulse #2 Pulse
… …
 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 Polarity to select "Normal" or "Inverse" to set the polarity of the current pulse
modulating signal and the default is "Normal".
Train List
Press Train List to enter the train list menu.
 Load a list
Press Load to open the store and recall interface. At this point, you can select
and read the train list files stored. For the detailed operations, refer to "
Store
and Recall
". After a list is loaded, the storage directory of the file loaded is
displayed in View.