cable.
Remem
b er
to
accoun
t
for
the
losses
in
the
calibration
cable
if
y
ou
do
not
use
that
same
cable
during
the
actual
measuremen
t.
Using
other
cables
may
in
tro
duce
an
amplitude
error.
T
o
start
the
DLP
,
press
4
SHIFT
5
4
4
5
4
Hz
5
on
the
sp ectrum
analyzer.
Notice
that
EMI
Receiver
app ears
in
the
upp er
left
p ortion
of
the
display
,
indicating
that
the
DLP
is
activ
ated.
Refer
to
Figure
5-1.
T
o
select
CISPR
band
B
(150
kHz
to
30
MHz),
press
4
SHIFT
5
4
2
5
4
Hz
5.
The
resolution
bandwidth
on
the
display
has
c
hanged
from
100
kHz
to
9
kHz.
T
o
select
receiv
er
INPUT
1,
place
the
preamplier
in
BYP
ASS
mo
de
b
y
pressing
the
0
4
5
k
ey
on
the
switch
driv
er.
The
LED
in
the
k
ey
will
light.
Place
a
marker
on
the
signal
of
in
terest.
Press
4
SHIFT
5
4
5
5
4
Hz
5
to
start
the
quasi-p eak
measuremen
t.
Note
The
DLP
automatically
sets
the
equipmen
t
to
the
prop er
settings.
F
or
quasi-p eak
measuremen
ts,
the
receiv
er
is
switched
to
linear
mo
de
only
during
the
measuremen
t;
after
the
measuremen
t
is
completed,
the
receiv
er
is
switched
bac
k
to
log
mo
de.
The
DLP
places
a
marker
on
the
measured
signal,
and
displays
the
quasi-p eak
amplitude
at
the
b ottom
of
the
display
(directly
under
the
measured
signal).
See
Figure
5-1.
4
SHIFT
5
4
1
5
4
4
5
4
Hz
5
clears
all
DLP
markers.
Access
the
list
of
all
DLP
functions
b
y
pressing
4
SHIFT
5
4
9
5
4
Hz
5.
Figure
5-1.
Quasi-P
eak
Measurement
Using
the
HP
85867A
DLP
HP
8572A
EMI
Receiv
er
User's
Guide
Do
wnloadable
Program
(DLP)
Measurements
5-3