4.Advanced User Guidebook
35
Mode
Holdoff
Auto
Normal
Single
Holdoff
Reset
Acquire waveform even no trigger occurred
Acquire waveform when trigger occurred
When trigger occurs, acquire one waveform then stop
100 ns - 10 s, adjust
M
knob to set time interval before
another trigger occur, press
panel button
move cursor to choose which digit to be set.
Set Holdoff time as 100 ns
Alternate Trigger (Trigger mode: Edge)
Trigger signal comes from two vertical channels when alternate trigger is on. This
mode is used to observe two unrelated signals. Trigger mode is edge trigger.
Alternate trigger (Trigger Type: Edge)
menu
list:
Menu
Settings
Instruction
Alternate Mode
Edge
Set vertical channel trigger type as edge trigger.
Source
CH1
CH2
Channel 1 as trigger signal.
Channel 2 as trigger signal.
Coupling
AC
DC
Block the direct current component.
Allow all component pass.
Slope
Trigger on rising edge
Trigger on falling edge
Mode
Holdoff
Auto
Holdoff
Reset
Acquire waveform even no trigger occurs
100 ns - 10 s, turn the
M
knob to set time interval
before another trigger occur, press
panel
button to move cursor to choose which digit to be
set.
Set Holdoff time as default value (100 ns).
Logic Trigger
Trigger according to logic relation.
In Logic Trigger mode, the trigger setting information is displayed on bottom right of
the screen, for example,
，
indicates that
trigger type is Logic, logic mode is AND, CH1 high level and trigger level is 0.00mV,
CH2 high level and trigger level is 0.00mV.
Logic Trigger menu
list:
MENU
SETTING
INSTRUCTION
Mode
Logic
Set vertical channel trigger type as Logic trigger.
