Agilent Technologies 4395A - Page 171

Setting
the
Frequency
Range
Setting
the
Maximum
P
eak
to
Center
1.
Press 4
Ma
rk
er
!
5
.
2.
Press
N
NN
NN
NN
NN
NN
N
N
N
N
N
N
N
N
N
N
N
NN
NN
NN
NN
NN
NN
NN
N
PEAK
! CENTER
.
3.
Press 4
Entry
O
5
.
This
function
changes
the
center
frequency
to
display
the
maximum
peak
at
the
center
of
the
grid.
Note
A
large
frequency span
may prevent
the peak
from appearing
accurately
at
the
center
of
the
grid.
If
this is
the case
, press
N
N
N
N
N
N
N
NN
NN
NN
NN
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
NN
N
PEAK
!
CENTER
again
so
that the
peak
is
redisplayed
in
the
middle
.
Display
the
peak
at
the
center
of
the
screen
Figure
6-7.
P
eak
to Center
Change
the
Center
Frequency
by
the Specied
Step Size
1.
Do
one
of
the
following:
Choose 4
Center
5
NNNNNNNNNNNNNNNNNN
NNNNNNNNNNNNNNNNNNNNNNNNN
NNNNNNN
CENTER STEP SIZE
. Then directly enter your desired step
size using
4
0
5 ...
4
9
5 and the units terminator keys
.
Press 4
Marker
5 and move the marker to the point you want to use as the step size frequency
.
Then choose
4
Center
5
N
NNNNNNNNNNNNNNNNNNNNNNNNN
NNNNNNNNNNNNNNNNN
MKR ! CNTR STEP
.
2.
Toggle
NNNNNNNNNNNNNNNNNNNNN
NNNNNNNNNNNNNNNNNNNNNNNNN
NNNNNNNNNN
STEP SIZE AUTO man
to
NNNNNNNNNNNNNNNNNNNNN
NNNNN
auto MAN
.
3. Press 4
Center
5 .
4. Press 4
*
5 to increment (or 4
+
5 to decrement) the center frequency setting by the specied
step size.
This function is useful to display peaks that have a constant interval (such as harmonics) one
after another. The following is an example of using this function to display harmonics .
Setting and Optimizing Measurement Conditions 6-17