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A
LTERNATE 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.
The Alternate triggering menu is described in the following tables.
Function
menu
When EDGE TRIGGERING is selected:
CH SEL
Type
Edge type
Figure 27a: Alternate Trigger
Settings
Description
CH1
Set trigger type and other parameters for Channel 1
CH2
Set trigger type and other parameters for Channel 2
Edge
Set vertical channel trigger as edge trigger
Video
Set vertical channel trigger as video trigger
Rising
Triggering on the rising (leading) edge of the signal
Falling
Triggering on the falling (trailing) edge of the signal
Move to the next menu
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V5.1 ‐ March 2010
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