Hantek 500MSa/s, Руководство по введению

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■ Pulse Trigger：Use Pulse Width triggering to trigger on aberrant pulses.
Option Setting
Table 2-16 Pulse Trigger function Menu 1：
Explain
Type
Pulse
Select the pulse to trigger the
pulse match the trigger condition.
Source
Ch1 CH2
EXT EXT/5
Select input signal source.
When
(Positive pulse width less
than pulse width setting)
(Positive pulse width larger
than pulse width setting)
(Positive pulse width equal
to pulse width setting)
(Negative pulse width less
than pulse width setting)
(Negative pulse width larger
than pulse width setting)
(Negative pulse width equal
to pulse width setting)
Select how to compare the
trigger pulse relative to the
value selected in the Set
Pulse Width option.
Set Width 20.0ns～10.0s
Selecting this option can turn the
universal to set up the pulse width.
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Press this button to enter the
second page.
34 Digital
S
torage
O
scilloscope
Digital Storage Oscilloscope
35
Option
Setting
Table 2-17 Pulse Trigger function Menu 2：
Explain
Type Pulse Select the pulse to trigger the pulse match
the trigger condition.
Mode
Auto
Normal
single
Select the type of triggering; Normal mode is
best for most Pulse Width trigger applications.
Set up Enter the Trigger setup menu.
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Operate Instruction:
1. Set up Type
●
Press
the TRIG MENU button to display Trigger menu.
●
Press the Type option button to select Pulse.
2. Set up condition
Press the When option button to select 、 、 、 、
or 。
3. Set up pulse width
Turn the Universal knob to set up width.