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Table 2-14 Trigger setup function menu:
Option
Setup
Description
Coupling
DC
AC
High-frequenc
y rejection
Low-frequency
rejection
All the components of a passing signal.
Reject DC components, and attenuate the signals
lower than 50Hz.
Attenuate high-frequency components higher than
150kHz.
Reject DC components, and attenuate
low-frequency components lower than 7kHz.
Trigger
hold-off
Use the [UNIVERSAL] knob to regulate the hold-off
time
Reset
Reset the trigger hold-off time to be the minimal
value 100ns
Back
Back to the homepage of the trigger menu
Operation steps:
Set the types
1) Press
[TRIG MENU]
to display the
“TRIGGER”
menu.
2) Press
“Type” to select “Edge”
trigger.
Set the signal sources
3) Press “Signal source” to select
“CH1”, “CH2”, “EXT”, “EXT/5”
or
“AC Line” according
to the signal input
.
Set the slopes
4) Press
“Slope”
to select
“Rise edge”
,
“Fall edge”
or
“Rise and fall edge”
.
Set the trigger modes
5) Press
“Trigger mode”
to select
“Auto”, “Normal” or “Single”
.
Auto:
Refresh the waveform no matter whether the waveform satisfies
the trigger condition.
Normal:
Refresh the waveform when the waveform satisfies the trigger
condition, otherwise, do not refresh the waveform and wait for
occurrence of the next trigger event.
Single:
Acquire the waveform once when the waveform satisfies the
trigger condition, and then stop.
