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V5.1‐March2010
ALTERNATE TRIGGER
In Alternate trigger mode, the trigger signal is taken from two vertical channels. Alternate
trigger mode can be used to observe two signals of differing frequencies. From this menu
the user can set a different trigger type for two separate vertical channels.
Refer to Figure 27a.
Figure 27a: Alternate Trigger
The Alternate triggering menu is described in the following tables.
Function
menu
Settings Description
When EDGE TRIGGERING is selected:
CH SEL CH1
CH2
Set trigger type and other parameters for Channel 1
Set trigger type and other parameters for Channel 2
Type Edge
Video
Set vertical channel trigger as edge trigger
Set vertical channel trigger as video trigger
Edge type Rising
Falling
Triggering on the rising (leading) edge of the signal
Triggering on the falling (trailing) edge of the signal
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