Pulse Trigger - Rigol MSO2000A Series User Manual

Chapter 5 To Trigger the Oscilloscope

Pulse Trigger

In pulse trigger 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,
level is 0.00 V.
Source Selection:
Press Source and select CH1, CH2, EXT or any channel of 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:
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.
Press When to select the desired pulse condition.

MSO2000A/DS2000A User's Guide
nd Quality Products Online at:
to select "Pulse" and press down
. The trigger type is pulse trigger; the trigger source is CH1; the trigger
Select channel with signal input as trigger source to obtain stable trigger.
Figure 5-3 Positive Pulse Width/Negative Pulse Width
: trigger when the positive pulse width of the input signal is greater than
GlobalTestSupply
www.
A
B
Positive
pulse width
Negitive
pulse width
A
B
. At this point, the trigger
Trigger level
Trigger level
.com
sales@GlobalTestSupply.co
RIGOL
5-11