48
Trigger
Option
Setting
Description
Negative
Trigger on setting the negative pulse width of signals
Trigger
Condition
＜
T
Trigger when the signal pulse width is smaller than pulse
width T
＞
T
Trigger when the signal pulse width is greater than pulse
width T
＝
T
Trigger when the signal pulse width is equal to pulse width T
≠T
Trigger when the signal pulse width is not equal to pulse width
T
Trigger Pulse
Width
8ns~10s
Set the trigger pulse width
Notes: Conditions of greater than, smaller than, equal to or not equal to indicating that the error is 6%.
Trigger steps of positive polarity pulse width: (taking CH1 as an example)
1)
Tap “Trigger” on the main menu to open the trigger menu, select the pulse width trigger in the trigger type,
and set the pulse width trigger as follows, as shown in Figure 5-13:
⚫
Trigger source: CH1;
⚫
Trigger pulse polarity: positive;
⚫
Trigger level: 1V
⚫
Trigger condition and pulse width time: “greater than”, the adjustment time is 180us.
Figure 5-13 Pulse Width Trigger Setting Menu
