Rigol DS2000E Series, Руководство пользователя, Страница: 109 / 283

Chapter 5 To Trigger the Oscilloscope RIGOL
DS2000E User’s Guide 5-27
Delay Trigger (Option)
In delay trigger, you need to set signal source A and signal source B. The oscilloscope
triggers when the time difference (
△
T) between the specified edges of source A
(Edge A) and source B (Edge B) meets the preset time limit, as shown in the figure
below.
Note:
Edge A and Edge B must be neighbouring edges.
T
Source A
Source B
Edge A=
Edge B=
Figure 5-9 Delay Trigger
Trigger Type:
Press Type to open the trigger type list. Rotate
and press down to select
"Delay". At this point, the trigger setting information is displayed at the upper right
corner of the screen. For example, . The trigger type is delay
trigger; the trigger source is CH1; the trigger level is -1.80 V.
Source A:
Press SourceA to select CH1 or CH2 as the trigger source of signal source A. For the
details, please refer to the introduction in "
Trigger Source". The signal source
currently selected is displayed in the upper-right corner of the screen.
Note:
Select channel with signal input as trigger source to obtain stable trigger.
Edge A:
Press EdgeA to select the trigger edge type of signal source A in delay trigger. It can
be set to the rising edge (
) or falling edge ( ).