PeakTech 1190 Bedienungsanleitung Seite 151

28.2.5. Alternate trigger
Trigger signal comes from two vertical channels when alternate trigger is on. This mode is used to observe two
unrelated signals. You can choose different trigger modes for different channels. The options are as follows:
edge, video, pulse or slope.
Alternate trigger (Trigger mode: Edge)
Alternate trigger (Trigger Type: Edge) Menu is shown as Fig.44.
Alternate trigger(Trigger Type: Edge) Menu list:
MENU SETTING
CH1
Source
CH2
Mode Edge
Rising
Slope
Falling
AC
DC
Coupling HF
LF
Holdoff
100ns～10s
Holdoff
Reset
Fig. 44 Alternate trigger(Trigger Type: Edge) Menu
INSTRUCTION
Select CH1 as the trigger source.
Select CH2 as the trigger source.
Set vertical channel trigger type for edge trigger.
Trigger in signal rising edge
Trigger in signal falling edge
Not allow DC portion to pass.
Allow all portion pass.
Not allow high frequency of signal pass and only low frequency portion
pass.
Not allow low frequency of signal pass and only high frequency portion pass
Turn "TRIG LEVEL" knob to set time slot before another trigger event.
Reset hold time to 100ns
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