OWON HDS-N Series Handheld DSO & DMM 8-Advanced Function of Oscilloscope
8.5.3 Alternate trigger
During alternate trigger, the trigger signal mainly comes from two vertical channels and it can be
used to observe two irrelevant signals. You can set different trigger type for two vertical channels
in this menu (optional for edge trigger and video trigger).
Now, you can see a screen that looks like the figure 44.
Figure 44 Alternate Trigger
The Alternate triggering menu is described in the following table.
When the type is set as Edge trigger,
Settings Description
Function menu
CH1
CH2
Setting trigger type and others info for Channel 1
Setting trigger type and others info for Channel 2
CH SEL
Edge
Video
Set vertical channel trigger as edge trigger
Set vertical channel trigger as video trigger
Type
Rising
Falling
Triggering on the rise edge of the signal.
Triggering on the fall edge of the signal.
Edge type
To next menu
-->
1/2
Coupling
AC
DC
HF Rjc
LF Rjc
With this mode selected, the DC component is prevented
from passing-though.
All components are allowed.
The HF part of the signal is prohibited and only the LF
component is allowed.
The LF part of the signal is prohibited and only the HF
component is allowed.
47