Data Sheet

RIGOL 5 To Trigger the Oscilloscope

MSO4000/DS4000 User’s Guide

5-12

Pulse Width Setting:

Positive pulse width is defined as the time difference between the two crossing

points of the trigger level and positive pulse as shown in the figure below.

 When the Pulse Condition is set to

, , or , press

Setting and use to input the desired value. The range available is from 4 ns

to 4 s.

 When the Pulse Condition is set to or , press Upper Limit and

Lower Limit and use to input the desired values respectively. The range of

the upper limit is from 12 ns to 4 s. The range of the lower limit is from 4 ns to

3.99 s. Note that the lower limit of the pulse width must be lower than the upper

limit.

Trigger Mode:

Press Sweep to select the Trigger Mode (page 5-3) under this trigger type as auto,

normal or single. The corresponding status light of the current trigger mode turns on.

Trigger Setting:

Press Setting to set the trigger parameters (trigger coupling, trigger holdoff and

noise rejection) under this trigger type.

Trigger Level:

Use TRIGGER LEVEL to modify the level. For details, please refer to the

description of “

Trigger Level” on page 5-9.

Trigger level

Positive

pulse width