User Manual

95
Set trigger menu
Trigger
configure item
Options
Descriptions
Trigger source
Ch1
Set the Ch1 as trigger signal source
Ch2
Set the Ch 2 as trigger signal source
EXT
Set external signal as trigger signal source
Polarity
Positive
Set signal as positive polarity pulse width trigger
Negative
Set signal as negative polarity pulse width trigger
Conditions
< T
Trigger if the pulse width is less than T
> T
Trigger if the pulse width is more than T
= T
Trigger if the pulse width equals to T
≠T
Trigger if the pulse width not equals to T
Notes: conditions of = or ≠, indicating that the floating range is 5%
Connect Ch2 to square waveform(amplitude=2.0V, frequency=2KHz), trigger type as the