Specifications

Setting a negative delay lets us look at the part of the signal to the left of the
trigger point. Suppose we set the time reference to Right, with a sweep speed
of 5
µ
s, and a delay value of -30
µ
s. When we perform a single acquisition, the
display resembles:
Single Acquisition, Time Reference Right, Negative Delay
The trigger event
is off the screen to
the right. Center
screen shows part
of the signal to the
left of the trigger.
Figure 4-11
MegaZoom Concepts
Changing the time reference position
4-26