RIGOL 
 User’s Guide for DS1000B series 
Trigger Settings 
 
Set up different trigger settings according to different trigger modes. In Edge, Pulse 
and Pattern trigger modes. You  need to set up coupling, sensitivity and trigger 
holdoff; in video trigger mode, to set up sensitivity and holdoff; in alternate trigger, 
different trigger types have different setting options. 
 
Figure 2-55   Table 2-34 The Trigger Set Up menu  
(Page 1/2 Settings for Edge, Pulse and Pattern Triggers) 
Menu  Settings  Comments 
Coupling 
DC 
AC 
LF Reject 
Allow all signals pass. 
Block DC signals. 
Reject DC and low frequency 
signals. 
HF reject 
ON 
 
oFF 
Passes high frequency 
component. 
Blocks high frequency 
component, passes low 
frequency component. 
Sensitivity 
 
<Sensitivity Setting> 
Set trigger sensitivity between 
0.1div to 1.00div. 
Holdoff 
 
<Holdoff Setting> 
Set time sl
trigger event 
to 1.5s.