Owon SDS7102 - Page 43

5. Advanced User Guidebook
Polarity
Choose the polarity
when
Select pulse width condition and adjust the M knob
to set time.
Mode
Holdoff
Auto
Normal
Single
Holdoff
Reset
Acquire waveform even no trigger occurred
Acquire waveform when trigger occurred
When trigger occurs, acquire one waveform then stop
100ns~10s, adjust M knob to set time interval before
another trigger occur.
Set Holdoff time as 100ns
4. Slope Trigger
Slope trigger sets the oscilloscope as the positive/negative slope trigger within the
specified time.
The Slope Trigger Menu is shown as Fig. 5-20.
Fig. 5-20 Slope trigger menu
Slope trigger menu list
MENU SETTING INSTRUCTION
Single
Mode
Slope Set vertical channel trigger type as slope trigger.
Source
CH1
CH2
EXT
EXT/5
AC Line
Select CH1 as the trigger source.
Select CH2 as the trigger source.
Ext-trigger
Ext-trigger divide to 5 to extend trigger level range
AC Line as resource trigger signal.
slope
Slope selecting
When
Set slope condition, turn the M knob to set slope
time.
Threshold
High level
Low level
Slew rate
Adjust M knob to set the High level upper limit.
Adjust M knob to set Low level lower limit.
Slew rate=( High level- Low level)/ Settings
Mode Auto
Normal
Acquire waveform even no trigger occurred
Acquire waveform when trigger occurred
User Manual of Smart Digital Storage Oscilloscope
37