Viewing The Input Signals - HP 3563A Operating Manual

Viewi n g the Input Signals
The VIEW INPUT hardkey allows you to look at the input signals before they are filtered to a
reduced frequency span, triggered, or measured. These
time, even if the measurement is in progress or completed. Instantaneous displays can be used to
verify the presence of input signals or to compare an input signal with a measurement display.
Instantaneous displays are also helpful when manually setting the input range. Chapter
"Measurement Overview," explains how these displays are derived and how they differ from
filtered-input and measurement displays (remember, filtered-input displays are not available in the
log resolution mode).
The softkeys that appear when you press
selected. For the log resolution and linear resolution modes, the softkeys that appear are identical.
For a description of these softkeys, see "Viewing the Input Signals" for the linear resolution mode
(in chapter 3).
instantaneous
VIEW INPUT depend on which measurement mode
Using The Log Resolution MOde
Viewing the I nput Signals
displays can be viewed at any
2,
is
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