Alternative Trigger - Rigol DS1074B User Manual

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. Press MENU→Mode→Alternative to enter
the following menu.
Figure 2-49 Table 2-28 The Alternative trigger menu (Page 1/2 Trigger Type: Edge)
Menu
Alt Channel
select
Type
Figure 2-50 Table 2-29 The Alternative trigger menu (Page 2/2 Trigger Type: Edge)
Menu
Edge type
Set up
User's Guide for DS1000B Series
Settings Comments
CH1-CH2 To specify the current alternative trigger
CH1-CH3
channels as any two channels selected
CH1-CH4
form CH1, CH2, CH3, CH4.
CH2-CH3
CH2-CH4
CH3-CH4
To select vertical channel among CH1,
CH1, CH2
CH2, CH3, CH4 in alternative trigger
CH3, CH4
mode so as to configure further settings.
Edge
Choose trigger type for the current
Pulse
channel.
Video
settings comments
Trigger on rising edge.
Trigger on falling edge.
To go to set up menu. See Table 2-34
RIGOL
2-41