Chapter 5 To Trigger the Oscilloscope    RIGOL 
DS2000E User’s Guide     5-11 
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 upper limit of pulse 
width. 
 
: trigger when the negative pulse width of the input signal is greater than 
the specified pulse width. 
 
: trigger when the negative pulse width of the input signal is lower than 
the specified pulse width. 
 
: trigger when the negative pulse width of the input signal is greater than 
the specified lower limit of pulse width and lower than the upper limit of pulse 
width. 
 
Pulse Width Setting:  
  When the Pulse Condition is set to 
,  ,   or  ,  
press Setting and turn   or the inner knob of the navigation knob to adjust 
the pulse width at a relatively smaller step or turn the outer knob of the 
navigation knob to adjust the pulse width at a relatively larger step. The range 
available is from 2 ns to 4 s. 
  When the Pulse Condition is set to 
 or  ,  
press Upper Limit and Lower Limit respectively and adjust the upper limit 
and lower limit of pulse width using 
 or the navigation knob by referring to 
the method mentioned above. The range of the upper limit is from 10 ns to 4 s. 
The range of the lower limit is from 2 ns to 3.99 s.  
Note: The lower limit of the pulse width must be lower than the upper limit. 
 
Trigger Mode: 
Press Sweep and select "Auto", "Normal" or "Single". For the details, please refer to 
"
Trigger Mode". The corresponding status light of the current trigger mode turns 
on.  
 
Trigger Setting: 
Press Setting to set the trigger parameters (trigger holdoff and noise rejection) 
under this trigger type.  
 
Trigger Level: 
Use TRIGGER   LEVEL to modify the level. For the details, please refer to the 
introduction of "
Trigger Level".