User Manual

1. Edge trigger:
make a channel as trigger source and set rising edge, falling edge or either edge as trigger condition to
generate trigger. Edge trigger menu refer to Fig. 77.
Fig. 77 Edge trigger menu
Edge trigger function menu as below:
Function
Settings
Instructions
Source
CH00～CH0F
CH00-CH0F can be set as trigger resource
Slope
Rising
Falling
Either
Trigger on the rising edge.
Trigger on the falling edge.
Trigger either on rising edge or falling edge.
For example:
To measure a 3 lines SPI signal which includes enable, clock and data. The data get into effective when
enable is low voltage. We use CH00, CH01, CH02 to measure the data, CH00 to measure enable signal,
CH01 and CH02 to measure clock and data. Trigger setting steps as below:
1. Press “Trigger menu” and menu appears.
2. Press “F1” till trigger mode display as “Edge”.
3. Press “F2” till source display as “CH00”
4. Press “F3” till type display as “Falling”.
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