Hantek DSO3102 User Manual page 36

Options Settings
Pulse
Auto,
Sweep Normal,
Single
CH1
CH2
Source
EXT
EXT/5
Pulse Width
AC
Coupling
DC
Positive
Polarity
Negative
Equal
PW Not Equal
Condition Less
More
Video Trigger:
Options Settings
Video
Auto,
Sweep Normal
Single
CH1
CH2
Source
EXT.
EXT/5
NTSC
Standard
PAL/SECAM
Positive
Polarity
Negative
All Lines
Line Number
Sync Odd Field
Even Field
All Fields
Set Alter Trigger:
Options Settings
Alter Trigger
CH1
Channel
CH2
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
Rising
Slope
Falling
Coupling
DC
USER'S MANUAL
Comments
With Pulse highlighted, the trigger occurs on pulses that meet the
trigger condition (defined by the Source, When and Set Pulse
Width options).
Auto: Acquire waveform even no trigger occurred
Normal: Acquire waveform when trigger occurred
Single: Acquire waveform when trigger occurred then stop.
Select the input source as the trigger signal.
Set Pulse Width highlighted, including Time Unit and Pulse Width
Selects the components of the trigger signal applied to the trigger
circuitry.
Select to trigger on positive or negative pulses.
Equal: Pulse width equal than selecting pulse condition.
Not Equal: Pulse width not equal to selected pulse condition.
Less: Pulse width less than selecting pulse condition.
More: Pulse width more than selecting pulse condition.
Comments
With Video highlighted, an NTSC, PAL or SECAM standard video
signal will be triggered. The trigger coupling is preset to AC.
Auto: Acquire waveform even no trigger occurred
Normal: Acquire waveform when trigger occurred
Single: Acquire waveform when trigger occurred then stop.
Select the input source as the trigger signal. Ext use the signal
applied to the EXT TRIG connector as the source.
Choose a video standard for sync and line number count.
Select to trigger on positive or negative pulses.
Choose a proper video sync. When selecting Line Number for the
Sync option, you may use the User Select knob to specify a line
number.
Push an option such as CH1, select the channel trigger type and
set the menu interface.
AC Select the components of the trigger signal applied to the trigger
circuitry.
Oscilloscope Functions
Comments
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