Edge Trigger
Choose Mode as “Edge”. An edge trigger occurs on trigger threshold value of input signal. Select
Edge trigger mode to trigger on rising edge or falling edge.
Set in Trigger menu:
1.
Choose “Rise” to trigger on rising edge
Choose “Fall” to trigger on falling edge
2.
Click the voltage value after “Trigger” to show slider bar. You can also drag “13. Trigger point” in
7. User Interface.
3. Choose Trig Mode:
Auto: Acquire waveform even no trigger occurs.
Normal: Acquire waveform when trigger occurs.
Single: When trigger occurs, acquire one waveform then stops.
4. Set Hold Off: When trigger occurs, acquire one waveform then stop (100 ns ~ 10 s).
Setting method:
“+”, “++”, “+++” is the position of digit that will be changed.
“+” represents the last digit
“++” the middle digit
“+++” represents the first digit
Eg. When “+” is chosen, click
▲
, the last digit will be increased by 1.
Click “Reset” to set “Holdoff time” as default value (100 ns)
Set in Trigger window:
Force:
Force to create a trigger signal and the function is mainly used in “Normal” and “Single” mode.
-67-
