Pulse Trigger - Rigol MSO1000Z series User Manual

RIGOL

Pulse Trigger

Trigger on the positive or negative pulse with a specified width. In this mode, the
oscilloscope will trigger when the pulse width of the input signal satisfies the
specified pulse width condition.
Trigger Type:
Press Type, rotate
setting information is displayed at the upper right corner of the screen.
For example,
is CH1; the trigger level is 168 mV.
Source Selection:
Press Source to open the signal source list and select CH1-CH4 or D0-D15. For the
details, please refer to the introduction in "Trigger Source". The current trigger
source is displayed at the upper right corner of the screen.
Note:
Select channel with signal input as trigger source to obtain stable trigger.
Pulse Condition:
In this oscilloscope, positive pulse width is defined as the time difference between
the two crossing points of the trigger level and positive pulse; negative pulse width is
defined as the time difference between the two crossing points of the trigger level
and negative pulse, as shown in the figure below.
Figure 5-3 Positive Pulse Width/Negative Pulse Width
Press When to select the desired pulse width condition.
: trigger when the positive pulse width of the input signal is greater than

the specified pulse width.
: trigger when the positive pulse width of the input signal is lower than the

specified pulse width.
: trigger when the positive pulse width of the input signal is greater than

the specified lower limit of pulse width and lower than the specified upper limit
5-8
to select "Pulse" and press down
. The trigger type is pulse trigger; the trigger source
A
Positive
pulse width
Negitive
pulse width
A
Chapter 5 To Trigger the Oscilloscope
. At this point, the trigger
B
Trigger level
B
Trigger level
MSO1000Z/DS1000Z User's Guide