4.Advanced User Guidebook
1. Edge Trigger
An edge trigger occurs on trigger level value of the specified edge of input signal.
Select Edge trigger mode to trigger on rising edge or falling edge.
In Edge Trigger mode, the trigger setting information is displayed on bottom right of
the screen, for example, ，indicates that trigger type is edge,
trigger source is CH1, coupling is DC, and trigger level is 0.00mV.
Edge menu list:
Set vertical channel trigger type as edge trigger.
CH1
CH2
EXT
EXT/5
AC Line
Channel 1 as trigger signal.
Channel 2 as trigger signal.
External trigger as trigger signal
1/5 of the external trigger signal as trigger signal.
AC power line as trigger signal.
Block the direct current component.
Allow all component pass.
Block the high-frequency signal, only low-frequency
component pass.
Block the low-frequency signal, only high-frequency
component pass. (LF menu is only for certain models)
Trigger on rising edge
Trigger on falling edge
Auto
Normal
Single
Holdoff
Sensitivity
Acquire waveform even no trigger occurs
Acquire waveform when trigger occurs
When trigger occurs, acquire one waveform then stop
100 ns - 10 s, turn the M knob or click to set time
interval before another trigger occur, press
panel button or click to move cursor to
choose which digit to be set.
Set channel sensitivity(Range: 0.3div-10div).
Trigger Level: trigger level indicates vertical trig position of the channel, rotate trig
level knob or slide on the touch screen upward and downward to move trigger level,
during setting, an orange red dotted line displays to show trig position, and the value
of trigger level changes at the right corner, after setting, dotted line disappears.
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