45
b.
Press the “Coupling” option button to select “DC”, “AC”, “HF Reject” or
“LF Reject”.
■
Pulse Trigger
：
Use Pulse Width triggering to trigger on aberrant pulses.
Table 2-15 Pulse Trigger function Menu 1
：
Option Setting
Explain
Type
Pulse
Select the pulse to trigger
the pulse match the trigger
condition.
Source
CH1
CH2
CH3
CH4
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.
Summary of Contents for SDS1000 Series
Page 146: ...138 Coupling DC...
