Avg; Env - HP 54501A Operation Reference

avg

DISPLAY
{ . ovg
at
o f f
oxes gr i d
l
t i
on
545011Wrn
DISPLAY
y
norm
o f f
axes g r i d
on
545011WF73
When norm has been selected, the selection key beneath the norm field is
This
activated.
using either of the entry devices. Connect the dots
in norm mode and mjnimum persistence.
The averaged mode allows you to select the number of waveform
acquistions that are averaged to generate the displayed waveform. The
range for the averaging function
When averaged mode is selected the next selection key is activated and
you can set the number of laverages, using either entry device.
Displayed signal noise is significantly reduced using the averaging mode.
As
the number of averages is increased from
becomes less responsive to changes to the input signal(s), however, using
more averages reduces the effects of displayed signal noise and improves
resolution.

env

The envelope mode needs no other parameters set. The display reflects
the minimum and maximum voltages in each horizontal position.
useful in viewing voltage or time jitter.
field displays the current persistence setting and can be set
is 1-2048 in
is
only available when
powers of2.
1 2048,
to the display
This
Display Menu
is
7-3