Saving and
Recalling Instrument
States
Places
Where
Y
ou
Can Save
analyzer
internal memory
oppy
disk using
the analyzer's
internal disk
drive
oppy
disk using
an external
disk
drive
IBM
compatible personal
computer using
HP-IB
mnemonics
What
Y
ou
Can
Save
to
the
Analyzer's
Internal
Memory
The
number
of
registers
that
the
analyzer
allows
you
to
save
depends on
the size
of associated
error-correction
sets
,
and
memory
traces
.
Refer
to
the
\Preset
State and
Memory Allocation"
chapter
for
further
information.
Y
ou
can
save
instrument
states
in
the analyzer
internal memory
, along
with the
following
list
of
analyzer
settings
.
The
default
lenames
are
REG
<
01-31
>
.
error-corrections
on
channels
1
and
2
displayed
memory
trace
print/plot
denitions
measurement
setup
frequency
range
number
of
points
sweep
time
output
power
sweep
type
measurement
parameter
Note
When the
ac
line
power
is
switched
o,
the
internal
non-volatile
memory
is
retained by
a battery
.
The
data
retention
time
with
the
3
V
,
1.2
Ah
battery
is
as
follows:
T
emperature
at
70
C
:
:
:
:
:
:
:
:
:
:
:
:
:
:
::
::
:
250
days (0.68
year)
characteristically
T
emperature
at
40
C
:
:
:
:
:
:
:
:
:
:
:
:
:
:
::
::
1244 days
(3.4 years)
characteristically
T
emperature
at
25
C
:
:
:
:
:
:
:
:
:
:
:
:
:
:
:
:
::
::
::
:
:
:
:
:
:
:
:
:
10
years
characteristically
What
You
Can Save
to a
Floppy
Disk
Y
ou can
save an
instrument state
and/or measurement
results to
a
disk.
The
default
lenames
are
FILEn,
where
n
gets
incremented
by
one
each
time a
le
with
a
default
name
is
added
to
the directory
. The default lenames for data-only les are D
ATAnDn
(DATAn.Dn for DOS),
where the rst n is incremented by one each time a le with a
default name is added to the
directory. The second n is the channel where the measurement was made
. When you save a
le to disk, you can choose to save some or all of the following:
all
settings listed above for internal memory
active error-correction
for the active channel only
displayed measurement
data trace
displayed user graphics
data only
HPGL plots
Printing, Plotting, and Saving Measurement Results 4-33
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