RIGOL
© 2008 RIGOL Technologies, Inc.
User’s Guide for DS1000B Series
Alternative Trigger
When alternative trigger is on, the trigger sources come from two vertical channels.
This mode can be used to observe two non-related signals. You can choose two
different trigger modes for the two vertical channels. The options are as follows:
Edge, Pulse and video. The info of the trigger level of the two channels will be
displayed on the upper-right of the screen.
Figure 2-50 Table 2-28 The Alternative trigger menu (Page 1/2 Trigger Type: Edge)
CH1-CH2
CH1
-CH3
CH1
-CH4
CH2
-CH3
CH2
-CH4
CH3-CH4
To specify the current alternative trigger
channels as any two channels selected
form CH1,
To select vertical channel among CH1,
CH2,
CH4 in alternative trigger
mode so as to configure further settings.
Choose trigger type for the current
channel.
Figure 2-51 Table 2-29 The Alternative trigger menu (Page 2/2 Trigger Type: Edge)
˄ rising
edge
˅
˄ falling
edge
˅
˄ both
rising edge
and falling
edge
˅
Trigger on rising edge.
Trigger on falli
Trigger on both ring & falling edge.