Hantek DSO3102 User Manual page 37

Type Video
Normal
Polarity
Inverted
NTSC
Standard
PAL/SECAM
All Lines
Line Number
Sync Odd Field
Even Field
All Fields
Type Pulse
Positive
Polarity
Negative
When
Pulse Width Pulse Width
Coupling
DC
Type O.T.
Overtime
Coupling
DC
Positive
Polarity
Negative
Set Slope Trigger:
Judges trigger according to the time for rising or falling, more flexible and accurate than the Edge
trigger.
Options
Slope
Sweep
Source
Time 20ns to 10.0sec
Coupling
Slope
When
Set Overtime Trigger:
In Pulse Width trigger, you may sometimes be puzzled with the long time for trigger, as you do not
need a complete pulse width to trigger the oscilloscope, but want the trigger occurs just upon the
overtime point. This is called Overtime Trigger.
USER'S MANUAL
Select by F4, F5.
=
≠
Select by F3.
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>
Push F4 to select. Adjust the multi-functional knob V0 to set the
pulse width.
AC
Select by F5.
Click it and pop up a dialog.
AC Selects the components of the trigger signal applied to the
trigger circuitry.
Select to trigger on positive or negative pulses.
Settings
Auto
Select the type of trigger. The Normal mode is best for most
Normal
pulse width trigger applications.
Single
CH1
CH2
Select the input source as the trigger signal.
EXT
EXT/5
AC Selects the components of the trigger signal applied to the
DC trigger circuitry.
Rising
Select the slope type of signal.
Falling
=
≠
Select the trigger condition.
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>
Oscilloscope Functions
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