Trigger
74
Setting Holdoff
Figure 9.27
Trigger Holdoff
To set the trigger Holdoff:
1.
Press the Setup key or use the touchscreen controls to enter the
Trigger
menu.
2.
Use the touchscreen controls to select the
Holdoff
option.
–
will appear.
3.
Use the touchscreen controls to select the desired Holdoff.
4.
Use the touchscreen controls to select
Holdoff Events
or
Holdoff Time
depending of the trigger holdoff that was selected.
Holdoff Events
Holdoff Time
Figure 9.28
Trigger Holdoff
–
The holdoff events of the oscilloscope is adjustable from 1 to 100000000
events.
–
The holdoff time of the oscilloscope is adjustable from 8 ns to 30 s.
5.
Use the virtual keypad or the
Universal knob
to adjust the number of hold-
off events or the holdoff time.
Adjusting the time scale and horizontal position will not affect the holdoff time.
9.6.3
Start Holdoff On
Start Holdoff On
defines the initial position of holdoff.
The 2560B series offers the following start holdoff on options:
Acq Start
: The initial position of holdoff is the first time point satisfying the trigger condition. In the example above,
each holdoff starts from the first rising edge of the pulse sequence.
Last Trig Time
: The initial position of holdoff is the time of the last trigger. In the example above, the last trigger
position is at the second rising edge of the pulse sequence and the second holdoff starts from that point.
Note:
