Edge Trigger - PeakTech 1295 Bedienungsanleitung

TRIG LEVEL: The knob that set the trigger level; press the knob and the
level will be cleaned to Zero.
50%: The instant execute button setting the trigger level to the vertical
midpoint between the peaks of the trigger signal.
Force: Force to create a trigger signal and the function is mainly used in
"Normal" and "Single" mode.
Trigger Menu: The button that activates the trigger control menu.
Trigger Control
Trigger: Use a trigger level to capture stable waveforms in 4 channels
simultaneously.
Trigger has four modes: edge trigger, video trigger, slope trigger and pulse
trigger.
Edge Trigger: It occurs when the trigger input passes through a specified
voltage level with the specified slope.
Video Trigger: Trigger on fields or lines for standard video signal.
Slope Trigger: The oscilloscope begins to trigger according to the signal rising
or falling speed.
Pulse Trigger: Find pulses with certain widths.
The four trigger modes in Trigger are described respectively as follows:

1. Edge Trigger

An edge trigger occurs on trigger threshold value of input signal. Select Edge
trigger mode to trigger on rising edge or falling edge.
The description of the Edge Trigger Menu is as follows:
Menu Settings
Trigger Mode Edge
Source
Coupling
Rising
Slope
Falling
Instruction
Set vertical channel trigger type as edge trigger.
①
Channel 1 as trigger signal.
②
Channel 2 as trigger signal.
③
Channel 3 as trigger signal.
④
Channel 4 as trigger signal.
AC AC power line as trigger signal.
AC Block the direct current component.
DC Allow all component pass.
HF Block the
component pass.
LF Block the
component pass.
Trigger on rising edge
Trigger on falling edge
high-frequency signal,
low-frequency signal,
121
only low-frequency
only high-frequency