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UTD4000 Four-channel User Manual
Adjusting the Holdoff Time
Yo u c a n a d j u s t t h e h o l d o f f t i m e t o o b s e r v e
complicated waveforms (e.g. pulse string series).
Holdoff time means the waiting time for the trigger
c i r c u i t t o b e r e a d y f o r u s e a g a i n w h e n t h e
oscilloscope is restarted. During this time the
oscilloscope will not trigger until the holdoff is
complete. For example, if you wish to trigger one
group of pulse series at the first pulse, set the holdoff
time to the pulse string width as shown in Figure 2-18.
Table 2-1
Trigger holdoff menu
7
Figure 2-18 Use the holdoff function to synchronize
complicated signals
Function Menu
Setup
Explanatory Note
Window
Press [
] to switch between the Main
and
Extended
F1
.
“
”
“
”
Dual Xbase
Enter the dual time base menu. See Table 2-9
----
Holdoff
Use the
control knob to adjust holdoff time
MULTIPURPOSE
.
96.0000ns~ 1.50000s
