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Basic Operation
DSO1000S Series HandHeld Oscilloscope User Manual 30
Slope Trigger: Judges trigger according to the time for rising or falling, more flexible and accurate
than the Edge trigger.
Options
Settings
Comments
Slope
Source
CH1
CH2
Select the input source as the trigger signal.
Slope
Rising
Falling
Select the slope type of signal.
Mode
Auto
Normal
Select the type of trigger. The Normal mode is best for
most pulse width trigger applications.
Coupling
AC
DC
Noise Reject
HF Reject
LF Reject
Selects the components of the trigger signal applied to
the trigger circuitry.
Vertical
V1
V2
Adjust the vertical window by setting two trigger levels.
Select this option and press F3 to choose V1 or V2.
When
=
≠
<
>
Select the trigger condition.
Time
20ns to 10.0sec
With this option highlighted, set the time span.
Alter Trigger: As a feature of analog oscilloscopes, it gives stable displays of signals at two
different frequencies. Mainly it uses a specific frequency to switch between two analog channels
CH1 and CH2 so that the channels will generate Alter trigger signals through the trigger circuitry.
Options
Settings
Comments
Alter
Mode
Auto
Normal
Select the type of trigger.
Channel
CH1
CH2
Push an option such as CH1, select the channel trigger type
and set the menu interface.
Below list options in submenus. Alter Trigger allows CH1 and CH2 to select different trigger modes
and to display waveforms on a same screen. That is both channels can choose the following four
trigger modes.
Type
Edge
Slope
Rising
Falling
Coupling
AC
DC
Noise Reject
HF Reject
LF Reject
select the components of the trigger signal applied to the
trigger circuitry.
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