Trigger Controls
3-60
TDS3000B Serie s User Manual
Bottom Side Description
B Trigger After A B Trigger After A
Time
Sets the oscilloscope to trigger on the
next B-trigger event that occurs after a
specified period of time from the A
trigger. Use the general purpose knob
to set the time value.
Set to Delay Time
(B→
M) then Set
(B→
M)to0s
Sets the B Trigger After A Time value
to the horizontal B→
M value, then
sets B→
M to zero seconds. B→M is
the delay time from the B trigger point
to the expansion point (center screen).
Set to Min Sets B Trigger After A time to 26.4 ns.
B Events Sets the oscilloscope to trigger on the
nth B-trigger event after the A trigger.
Use the general purpose knob to set
the event value.
Set to Min Sets the B events count to 1.
Source Sets Source, coupling, slope, and
Coupling
le
el
or the B trigger. These settings
re inde
endent o
simil
r settin
s
or
Slope
the A trigger. See page 3--64 for
Level
escr
p
ons o
ese menu
ems.
The trigger wait time is the minimum time between the A and B
triggers. The trigger wait time is not the same as the horizontal delay
time. You can use the horizontal delay function to delay acquisition
relative to any trigger e vent, whether it is from the A trigger alone or
from a trigge r setup that involves both t he A and B triggers.