65
3. The voltage scale in the channel indicator
changes accordingly. There is no change in the
waveform shape.
Range
x1, x10, x100
Note: The attenuation factor adds no influence on
the real signal; it only changes the voltage/current
scale on the display.
4-5.
Trigger
The Trigger function configures the conditions by which the
oscilloscope captures the incoming signals.
4-5-1. Trigger type
Edge
Triggers when the signal crosses an amplitude
threshold in either a positive or negative slope.
Video
Extracts a sync pulse from a video format signal
and triggers on a specific line or field.
Pulse
Triggers when the pulse width of the signal
matches the trigger settings.
Indicators
Edge/Pulse
(CH1, Edge, Rising
edge, DC coupling)
Video
(CH1, Video, Positive
polarity, NTSC standard)
4-5-2. Trigger parameter
Trigger source
CH1, 2 Channel 1, 2 input signals
Line
AC mains signal
Ext
External trigger input signal
EXT TRIG
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