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Chapter 4 231
Key Function Descriptions
Key Descriptions
dBm Selects absolute decibels relative to 1 milliwatt as the
amplitude units.
Front-panel key access: AMPLITUDE
dBµV Selects absolute decibels relative to 1 µvolt as the
amplitude units.
Front-panel key access: AMPLITUDE
dBmV Selects absolute decibels relative to 1 millivolt as the
amplitude units.
Front-panel key access: AMPLITUDE
DELETE
CORR PT Deletes the currently selected frequency-amplitude
correction pair from the list of correction points. The
display of correction point data and the applied
correction is updated as soon as the key is pressed. If
there are no correction points in the list, or if the
currently selected point is a new point past the end of
the list, no action is taken.
Front-panel key access:
CAL
DEMOD
TIME Adjusts the duration of demodulation between
successive sweeps when the span is greater than 0 Hz.
The time ranges from 0.1 seconds to 60 seconds; the
default value is 1 second. When the frequency span
equals 0 Hz, demodulation is continuous, except for
transients during retrace. To avoid these transients, set
the analyzer to external trigger mode,but do not supply
a trigger input.
Front-panel key access:
AUX CTRL
DETECTOR
MODES Accesses a menu of detector modes, which include
normal, sample, and positive or negative peak
detection. When any detector mode other than
NORMAL is active, a D appears on the left edge of the
display.
Front-panel key access:
TRACE
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