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71500A and 70820A Microwave Transition Analyzer
Quick Start Guide
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Quick Start Guide
HP 71500A and HP 70820A
Micro w a v e T ransition Analyzer
ABCDE
70820-90047
No.
art
P
HP
ember
v
Printed
Edition
USA
in
B.0.0
No
1992
Notice
The information con tained in this do cumen t i s s ub ject to c hange
without n otice.
Hewlett-P ac k ard m ak es no w arran t yo f a n y k ind w ith regard to this
material, including, but not l imited t o, the i mplied w arran ties of
merc han tabilit y a nd tness for a particular purp ose. Hewlett-P ac k ard
shall not b e l iable for e rrors c on tained herein or for i nciden tal
or consequen tial damages i n c onnection with the furnishing,
p e rformance, or use o f t his material.
Restricted Righ ts Legend.
Use, duplication, or disclosure b y t he U.S. Go v ernmen t i s s ub ject to
restrictions a s s et forth i n subparagraph (c) ( 1) (ii) of the R igh ts
in T ec hnical Data and C omputer Soft w are c lause at DF ARS
252.227-7013 for DOD a gencies, and s ubparagraphs (c) ( 1) and (c)
(2) o f t he Commercial Computer Soft w are Restricted Righ ts clause at
agencies.
other
F
AR
52.227-19
for
c
Cop yrigh t H ewlett-P ac k ard Compan y 1992
duction, adaptation,
Repro
Reserv
ts
Righ
All
without prior
cop
F
the
oun
taingro
under
1400
ed.
written
t
yrigh
e
v
ermission
p
ws.
la
arkw
P
a
,
y
is
San ta
prohibited,
Rosa,
except
95403-1799,
CA
translation
or
as
allo
USA
ed
w
General S afety
Considerations
W ARNING
W ARNING
UTION
CA
UTION
CA
Befor e t his i nstrument is switche do n
, mak e s ure i t h as been p roperly
grounded through the p rotectiv e c onductor of the a c p o w er cable to a
sock et outlet p ro vided with protectiv e earth contact.
Any i nterruption of the p rotectiv e (grounding) conductor, i nside or
outside the i nstrument, or disconnection of the protectiv ee a r t h
terminal can result in personal injury .
There a re many points in the instrument which c an, i f c ontacted, cause
personal injury . B e e xtremely careful.
Any a djustments or service p rocedures that require operation o f the
instrument with protectiv ec o v ers remo v ed should be performed only
b y t rained service personnel.
w er
e
Befor
circuitry
ailure
F
damage
input
otal
T
inputs
uator,
atten
instrument
this
has
set
to
the
to
m ust
een
b
the
instrumen
signal
exceed
not
er
w
o
p
is
adapted
w
o
p
ac
er
w
o
p
excess
in
switche
to
input t o
er
when the
t
to the
dBm.
16
of
d
the
HP
16
mak
on,
oltage of
v
the c orrect
p
ac
71500A's
Because
ma
dBm
e
w
o
there
y
sure
the a c
v
cable
er
fron
is
damage
primary
its
w
o
p
oltage
is
t-panel
RF
no
the
plugged
po
source.
er
cause
could
in.
hannel
c
input
instrumen
t.
iii
HP 71500A
Micro w a v e
Transition
Analyzer - A t A Glance
This q uic k s tart guide c on tains t w o t utorials t hat i n tro d uce y ou to
the m icro w a v e t ransition analyzer. Y ou'll need ab out 2 0 min utes to
complete t he steps. After c ompleting the t utorial, refer to the
71500A and HP 70820A User's Guide
for a complete discussion of
HP
pro d uct f eatures.
Wh y a re there t w o t utorials
F or optim um p erformance as a s tim u lus-resp onse test system,
y our m icro w a v e t ransition analyzer is designed t o c on trol a signal
source. This is referred to as a congured system. Op eration i n a n
uncongured system o ers a dditional m easuremen t c apabilit y .
T utorial 1 sho ws op eration of a c ongured system.
T utorial 2 sho ws op eration of an uncongured system.
If y our system i s c ongured, y ou can also p e rform tutorial 2 .
Refer to the
HP 71500A Series Instal l ation and V eric ation
information o n i nstalling and c onguring y our i nstrumen t.
trols
con
basic
Understanding
71500A
HP
The
70820A
displa
fron
page
micro
and
y
panel o f
t
sho
ws
the
micro
transition
e
v
a
w
mainframe,
HP
the
main
the
e
v
a
w
and
70004A
trols
con
transition
analyzer
custom
a
displa
using
for
analyzer
mo
eypad
k
The
.
y
the
consists
the
dule,
that s naps
gure
instrumen
on
HP
of
70004A
the
t.
the
to
in
follo
for
HP
color
the
wing
iv
INST
The
w
micro
RF
The
71500A.
PRESET
e
v
a
Input
transition
Conne ctor
1
(instrumen
key
analyzer
to
is one
ey)
t
w
k
inputs
o
preset
t
preset condition.
a
the
of
sets
to
the
the
HP
menu
The
access
o
T
lower-level
The
us.
men
numeric
The
custom
The
functions.
ey men
softk
softkeys
second
the
keyp
al
keyp
(Eac
us.)
allo
softkeys
ad
supplies
ad
these
of
h
w
page,
giv e
and
access
to
press
users
knob
quic
functions
the
are
k
t
a
access
pages
o
w
ottom
b
wide
to
used
to
can also
primary
of
softk e y
of
range
ually
man
common
accessed u sing
be
functions.
.
hoices
c
ter
en
instrumen
in
data.
most
t
the
v
In the t ext o f t his q uic k start guide,
4
5
letters i ndicate n ormal f ron t-panel k eys.
bo xed
NNNNNNNNNNNNNNNNNNNN
shadow
letters i ndicate softk eys.
vi
Quick Start G uide
Con ten ts
T utorial 1. Using a Congured System
Step 1. Displa y a con tin uous w a v e s ignal
Step 2. Sa v e a trace
Step 3. Use t he noise lter
: ::::: ::::: ::::: ::::: ::::: ::::: ::::: ::::
:::: ::::: ::::: ::::: ::::: :::: : :::: :
Step 4. Use t he mark ers m en u
Step 5. Recall a trace
::::: ::::: ::::: ::::: : :::: ::::: ::::: ::::
Step 6. Displa y a pulsed RF signal
Step 7. Store in ternal s ettings (states)
Step
Step
screen
Step 10.
Step
Step
Step
:
8.
9.
:
11.
12.
13.
Use
Remo v
::
::
Displa
Recall
Measure
Measure
::
the
::
automatic
automatic measuremen
et h e
:
:
:
:
:
:
:
video
y
states
the
the
measuremen
:
:
:
:
:
:
:
:
feedthrough
:
:
:
:
:
:
:
risetime
falltime of
::: ::::: : :::: ::::: : ::
: ::::: ::::: : :::: ::::: ::::: : :::
:::: ::::: ::::: : :::: ::::: : :
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table
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pulse
RF
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an
from
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9
10
10
10
11
11
13
13
:
:
15
15
:
18
19
:
21
:
utorial
T
Step
Step
26
Step
2.
Measure
1.
Using
an
2. Normalize
v
a
e
Mak
3.
Uncongured
frequency
and
the system
oltage
v
ector
System
:
er
:
w
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p
ector
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a
for
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oltage
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28
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Quick
Start
Guide
1-1
Tutorial 1.
Using a C onfigured
System
P erform the tasks in this tutorial i n t he order giv en. Doing them o ut
of sequence m a y r equire extra steps. The time needed to nish all o f
these tasks i s usually less than 20 min utes.
Cable
connections
configured
a
in
system.
1-2
Quick
Start
Guide
Step 1. Display a
continuous w a v e signal
1. Connect a c able b e t w een y our signal source output and the input
to the m icro w a v e t ransition analyzer's R F I NPUT 1 .
2. Connect a c able b e t w een t he rear-panel MOD OUTPUT o f t he
HP 70820A mo dule and t he signal source's pulse mo dulation
input.
3. Press
4.
Y ou should n o wh a v ea c o n tin uous w a v e ( CW) signal on the s creen.
The displa y s hould l o o k similar t o t he follo wing gure.
4
INSTR PRESET
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
Press
RF out ON|OFF
5
.
NNNNNNNN
un til
ON
is underlined.
Quick
Start
Guide
1-3
Step 2. Sa v e a trace
1. Press
Traces
to en ter t he T races men u.
2. Press t he follo wing softk e ys:
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
store trace
NNNNNNNNNNNNNNNNNNNNNNN
TO MEM1
This s a v es the trace on the screen in memory blo c kn um be r 1 .
NNNNNNNNNNNNNNNNNNNN
Step 3. Use the noise
filter
Step 4. Use the mark ers
menu
trace
Step
5.
Recall
a
1. Press
2.
Press
Main
to en ter t he Main men u.
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
noisflt ON|OFF
NNNNNNNN
un til
This lters the n oise o n t he signal.
NNNNNNNNNNNNNNNNNNNNNNN
NNNNNNNNNNNNNN
1. Press
2.
Press t he
This
ou to
y
Press
1.
Press
2.
Markers
one
is
in terpret
N
N
N
N
Traces
the
N
N
N
N
N
N
N
N
N
N
N
N
N
NNNNNNNNNNNNNNNNNNNN
mkr
example
N
N
N
N
N
N
N
N
N
NN
NN
follo
N
N
N
N
N
N
N
N
N
N
N
N
NN
to en ter t he Mark ers m en u.
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
!
and t hen
of ho
measuremen
N
N
N
N
N
to
wing
N
N
N
en
ter
softk
HIGHEST PEAK
wt h e
options in
ts.
races
T
the
eys:
input: Ch1
N
N
N
N
N
N
N
N
N
N
N
N
N
N
MEMx
NN
N
N
N
N
N
N
N
N
N
N
N
N
MEM1
Y
ou
no
signal
CW
the
e
v
ha
w
that y
screen.
ON
is underlined.
men
v
ou sa
u.
the
ed
.
Mark
earlier
ers
bac
men
on
k
u
can
the
help
1-4
Displa
6.
Step
pulsed RF signal
Guide
Start
Quick
4
Press
1.
a
y
INSTR
PRESET
.
5
2. Get i n to the S tates men ub y p ressing t he follo wing softk e ys:
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
page 1 o f 2
NNNNNNNNNNNNNNNNNNNN
States
eys:
softk
wing
follo
the
Press
3.
N
N
N
N
N
NN
N
N
N
N
N
N
N
N
N
N
NN
N
N
N
N
N
N
N
N
N
N
N
NN
N
N
N
more 1
NNNNNNNNNNN
of 2
NNNNNNNNNNNNNNNNNNNNNNNN
PULSED TIME
y p ressing t he follo w ing s oftk eys:
4. Get i n
NNNNNNNNNNNNNN
to the P ulsgen men
NNNNNNNNNNNNNNNNNNNNN
ub
page 1 o f 2
NNNNNNNNNNNNNNNNNNNNNNN
Pulsgen
N
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
5.
Press
NN
N
N
RF
N
N
N
PUL|CW
src
un
til
N
N
NN
PUL
N
N
N
N
N
N
N
(pulse),
underlined.
is
6. Get i n to the M ain m en ub y p ressing the f ollo wing softk eys:
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
page 2 o f 2
NNNNNNNNNNNNNN
Main
7.
The signal should lo ok similar t o t he follo wing gure. The top t race
(T r1) s ho ws the r eal input data. The burst of RF is used only for
visual eect. The b ottom t race (T r3) sho ws the d emo d ulated signal
from the i nput at c hannel 1.
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
Press
RF out ON|OFF
un til
NNNNNNNN
ON
is underlined.
Quick
Start
Guide
1-5
Step 7. Store internal
settings ( states)
1. Get i n to the S tates men ub y p ressing t he follo wing softk e ys:
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
page 1 o f 2
NNNNNNNNNNNNNNNNNNNN
States
2. Press t he follo wing softk e ys:
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
save state
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
SAVE STATE 1
The instrumen tw i l l s a v e t he state in memory e v en if p o w er is cycled.
W e w ill recall this state later.
Step 8 . Use the
automatic
measurements table
1. Get i n to the P ulsegen m en ub y pressing
Pulsgen
.
2. Press t he follo wing softk e ys to put more than one dut yc y c l e o n
the screen:
NNNNNNNNNNNNNNNNNNNNNNN
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
WIDTH | DUT CYC
4 25 5
N
N
N
N
N
un til
NNNNNNNNNNNNNNNNNNNNNNN
DUT C YC
is highligh ted.
%
N
page
N
N
N
N
N
N
N
N
N
N
N
N
N
N
2o f
2
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
NN
NN
NN
N
N
N
N
N
N
N
N
N
N
N
Main
4 50 5
N
N
N
N
N
N
N
N
us
3.
Get
in
N
N
N
N
N
N
N
page
N
N
N
N
N
NN
Measure
the
to
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
N
N
N
N
N
N
N
N
of 2
1
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
men
N
pressing
b y
u
the
eys:
softk
wing
follo
Measure
4. Press
the
N
NN
N
the f ollo
trace
N
N
N
N
N
N
N
N
N
N
N
ottom
b
(the
3
trace
select
to
eys
softk
wing
measured:
e
b
to
N
N
N
N
N
N
N
NN
NN
NN
N
N
N
N
N
N
N
trace)
MsrTrc: TR1
NNNNNNNNNNN
TR3
5.
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
Press
MEASURE ALL
.
as
1-6
Quick
Start
Guide
pro
This
micro w
vides
v
a
e
k
quic
transition
access
analyzer
m ultiple
to
system
measuremen
erforms
p
automatically
ts
that
the
.
Step 9. Remo v et h e
automatic
measurements
screen
the
from
Step
10.
Displa
y
feedthrough
table
video
1. Press the f ollo wing s oftk eys:
NN
update:
NN
NN
N
N
N
N
N
N
SINGLE
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
NN
NN
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
OFF
2. Get
in to
N
N
N
N
N
N
N
N
page
N
N
N
N
N
N
NN
pressing
y
b
u
men
ers
Mark
the
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
2
of
2
N
N
N
N
N
N
N
the
eys:
softk
wing
follo
Markers
Press
v
ha
ers f rom
N
MARKERS
just
e
NN
NN
NN
N
N
N
N
N
N
N
Main
OFF
deleted the
screen.
the
N
in
get
to
.
automatic m easuremen
u.
men
Main
the
to
ts
table
and
the
3.
ou
Y
mark
1. Press
NN
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
N
N
N
N
N
N
N
2. Change t he displa y ed time p e r d ivision b y pressing the follo wing
k eys:
4 2 5
NNNNNNNN
ns
N
N
N
N
N
N
N
N
N
N
N
NN
N
N
N
3.
necessary
If
,
un til t he leading edge of the
press
N
DELAY
adjust
and
pulse i s displa
with t he
y ed as sho
fron
t-panel
wn b e lo
knob
w.
Quick
Start
Guide
1-7
4. Change the c hannel of measuremen tt o c hannel 1 b y pressing the
NN
N
N
N
N
N
NN
NN
NN
N
N
N
N
N
N
softk eys:
N
N
N
N
N
N
N
N
N
N
N
of
1
N
N
N
N
NN
NN
N
N
N
N
NN
NN
N
N
N
N
N
N
2
follo wing
N
N
N
page
N
N
N
Measure
N
MsrTrc:
N
N
N
N
N
N
N
N
N
N
TR3
N
NN
NN
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
NN
N
N
N
N
N
TR1
RF
the
Separate
5.
y p ressing
b
N
N
N
N
NN
NN
N
N
N
N
N
N
N
N
page
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
N
noisflt
N
N
N
NN
NN
NN
NN
N
N
N
N
N
more
NN
NN
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
2
N
N
N
N
1
NN
the
N
N
N
N
N
N
N
N
N
NN
RF
the
N
N
N
N
N
N
N
N
N
N
N
2
of
N
N
N
N
NN
NN
N
N
N
ON|OFF
NN
N
N
N
N
N
N
N
N
N
2
of
N
N
N
N
N
N
N
N
N
N
N
follo
NN
N
N
N
N
N
N
N
NN
N
N
N
N
N
from
N
N
N
N
N
N
N
N
NN
N
the
wing
un
til
video
softk
N
N
N
N
NN
N
ON
feedthrough
eys:
N
underlined.
is
and d ispla
y
sweep options
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
CH1 = VID/RF
un til
NNNNNNNNNNN
VID
(video) is underlined.
The pulse mo dulator in this signal source (an H P 8 3640A is
b e ing used i n t his e xample) is of suc h a high q ualit y that video
feedthrough is
minimal
and
b
oth
traces
app
straigh t
e
b
to
ear
lines.
1-8
If a message i s
display
Start
Quick
Guide
ed
ys
If the s creen d ispla
profile. Can't find proper carrier mix
Synchronous modulation not allowed for
, t hen the t
w o s ignals are
sync hronous. The s ource frequency n eeds to b e adjusted sligh tly
The micro w
T o x this p roblem, p ress the f ollo wing softk e ys:
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
more 1 of 2
Autoscale
6.
N
a v e t ransition a nalyzer system c an
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
,
modify: SYNTH
feedthrough
video
the
N
N
N
N
N
N
N
N
N
N
NN
N
N
N
N
, a nd then
pressing
y
b
do this a utomatically
NNNNNNNNNNNNNNNNNNNNNNN
NNNNNNNNNNNNNNNNN
SYNTH
Pulsgen
.
follo
the
wing
,
softk
Scale
.
.
eys:
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
AUTO-SCALE
The follo wing gure h as an example of what y ou migh t exp ect to
nd on the screen for t his signal s ource o r a nother of its qualit y .
7. T ak e a n a utomatic p eak-to-p eak m easuremen t o f t he video
feedthrough b y p ressing t he follo w ing s oftk eys:
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
page 1 o f 2
NNNNNNNNNNNNNNNNNNNNNNN
Measure
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
more 1 o f 3
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
more 2 o f 3
NNNNNNNNNNNNNNNNN
PK-PK
The follo wing gure sho ws the v ideo feedthrough of a p ulse
originating from an HP 83640A.
Step 11. Recall states
1. Press
States
to access the S tates men u.
2. Press the f ollo wing s oftk eys:
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
NNNNNNNNNNNNNNNNNNNN
recall
NN
N
N
N
N
N
RECAL
Y ou should h a
state
N
STATE
1
N
N
N
N
N
N
N
N
N
NN
N
N
N
N
N
N
N
N
N
N
NN
N
N
N
N
N
N
N
N
N
N
v e t he pulse d ispla
bac k o n t he screen.
yt h a t y
v ed earlier i n S tep 6
ou sa
Start
Quick
Guide
1-9
Step 12. Measure the
risetime of an RF pulse
1. Press t he follo wing k eys to c hange t he time p e r division sho wn on
the screen:
NNNNNNNNNNNNNNNNNNNNNNN
SEC/DIV
4 2 5
NNNNNNNN
ns
2.
If necessary , p ress
NNNNNNNNNNNNNNNNN
delay
and a djust the dela yw i t h t h e
fron t-panel knob un til t he leading edge of the p ulse is displa y ed.
3. Get i n to the M easure m en ub y p ressing t he follo w ing softk e ys:
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
page 1 o f 2
NNNNNNNNNNNNNNNNNNNNNNN
Measure
4. Press t he follo wing softk e ys to c hange the trace to b e measured t o
trace 3:
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
Msr Trc: TR1
NNNNNNNNNNN
TR3
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
NN
NN
NN
N
N
N
N
Press
5.
Note
the
RISE
the
screen.
automatic
TIME
.
measuremen
results
t
that
app
ear
at
the
top
of
1-10
Quick
Start
Guide
Step 13. Measure t he
falltime o f a n R F pulse
1. Press
States
to access the S tates men u.
2. Press the f ollo wing s oftk eys to get t he RF pulse that y ou sa v ed
states for e arlier, b ac k o n t he screen:
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
recall state
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
RECALL STATE 1
3. Adjust d ela yb y pressing the f ollo wing k eys:
NNNNNNNNNNNNNNNNN
DELAY
NNNNNNNNNNNNNNNNNNNN
4 1 5
NNNNNNNN
us
4. Adjust t he time p er division sho wn on the s creen b y p ressing the
follo wing k eys:
NNNNNNNNNNNNNNNNNNNNNNN
SEC/DIV
4 2 5
NNNNNNNN
ns
The
wn
sho
5. Get i n
NNNNNNNNNNNNNNNNNNNNNNNNN
NNN
page 1 o f
NNNNNNNNNNNN
Measure
follo
of the
wing
trailing edge
the
in
to the M easure men
NNNNNNN
2
NNNNNNNNNNN
pulse should
gure.
y p ressing the follo
ub
no w
ear
app
wing softk e ys:
on
the
screen
as
Quick
Start
Guide
1-11
6. Press t he follo wing softk e ys to mak e trace 3 t he trace t o b e
measured:
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
Msr Trc: TR1
NNNNNNNNNNN
TR3
7.
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
Press
more 1 of 3
and t hen
NNNNNNNNNNNNNNNNNNNNNNNNNN
FALLTIME
. N ote t he automatic
measuremen ts that app e ar at the top of the screen.
Tutorial 2. Using a n
Unconfigured
System
P erform the tasks in this tutorial i n t he order giv en. Doing them o ut
of sequence m a y r equire extra steps. The time needed to nish all o f
these tasks (excluding c alibration) is usually l ess t han 2 0 m in utes.
Y ou do not n eed to congure a signal source t o t he HP 71500A
micro w a v e t ransition analyzer system t o d o t he tasks i n this c hapter.
Y ou will, h o w ev er, n eed the f ollo wing equipmen t:
(f
)
(for
system
adapters
example,
limiter
a
An
A
Tw
Tw
A
A
or
HP
signal
o2 . 4
SMA
o
er
w
o
p
device
lter)
a
71500A
source
(f
mm
cables
splitter
test
to
micro
bulkhead
)
ector v
v
a
w
transition
e
v
to
oltage
analyzer
APC-3.5
transmission
mm
1-12
Quick
Start
No connecting cables are needed i n a n u nconfigured system.
Guide
Step 1. Measure
frequency and po w er
1. Press
NNNNNNNNNNNNNNNNNNNN
Config
NNNNNNNNNNNNNNNNNNNNNNNNNNNNN
,
RF Source
NNNNNNNNNNNNNNNNNNNNNNN
,
RF src:
, and then
NNNNNNNNNNNNNN
NONE
to ensure
y our source i s uncongured.
2. Connect the o scillator under test to the c hannel 1 input as sho wn
be l o w.
lev
er
w
o
3.
Set
to
0
the
2.1
oscillator
T
.
dBm
frequency
the
urn
3.1 G Hz
to
oscillator
and i ts
on.
er
w
o
p
output
p
el
4.
5.
6.
7.
8.
4
Press
Press
Press
Access
N
N
N
N
N
N
N
N
N
INSTR
N
N
N
N
N
more
N
NN
N
N
sig
the S tates
N
NN
NN
page
N
N
N
N
N
N
N
N
N
N
N
N
N
N
States
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
Press
FREQ & POWER
N
N
N
N
NN
N
N
N
N
N
N
N
N
N
1
NN
N
N
N
N
N
N
N
N
N
N
N
N
N
N
trk
N
N
of
PRESET
N
N
N
N
NN
N
N
N
N
N
of
1
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
2
N
N
N
N
ON
N
N
N
NN
.
5
N
N
N
N
N
N
.
2
N
N
N
N
N
N
N
N
|
men u
N
N
.
N
N
N
N
N
OFF
N
N
N
N
N
N
y
b
N
N
til
un
ON
pressing
N
N
N
N
NN
is
the
underlined.
wing
follo
softk
eys:
Quick
Start
Guide
1-13
The results o f t his measuremen t a re displa y ed on the s creen a s s ho wn
be l o w.
The displa y ed measuremen tr e a d s 0 3.82 dBm w hen t he input is 0 2.1
dBm b ecause the c able loss is fairly hea vy for t his p articular s etup.
This p ro cedure is for a f requency and p o w er measuremen to f o n e
input. The micro w a v e t ransition a nalyzer system can, h o w ev er,
determine t he frequency and p o w er of up to v e s ignals at one time.
1-14
Quick
Start
Guide
Step 2. Normalize t he
system for a v ector
v oltage measurement
1. Connect the s ignal source t o a p o w er splitter a nd the micro w a v e
transition a nalyzer system as sho wn b e lo w.
Quick
Start
Guide
1-15
2. Set the frequency of the s ignal s ource t o 1 GHz a nd the p o w er
lev el to 0 10.0 dBm.
3. Press
4
INSTR PRESET
5
.
4. Access t he States men ub y p ressing the follo wing softk e ys:
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
page 1 o f 2
NNNNNNNNNNNNNNNNNNNN
States
5.
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
Press
VECTOR VOLTAGE
.
Y ou should n o wh a v e o nly a t able on the screen. The source signal
is no longer visible on the s creen.
6. Access t he T able men ub y pressing the f ollo w ing s oftk eys:
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
page 1 o f 2
NNNNNNNNNNNNNNNNN
Table
7. Set the reference to zero b y pressing t he follo wing softk eys:
N
N
N
N
N
N
N
NN
NN
NN
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
N
delta
N
N
N
SET
ha
ou
Y
system)
(off)
N
N
N
N
N
N
N
N
N
N
NN
NN
NN
NN
N
N
e
v
to
REF
just
mak
.
normalized
accurate
an
e
the
system
ector
v
the
(adjusted
oltage measuremen
v
for
losses
t.
of
the
1-16
Quick
Start
Guide
Step 3. Mak ea v ector
v oltage measurement
1. Connect the device under t est (DUT) to the normalized
measuremen t setup as sho wn b e lo w.
Read
2.
example sho
The
left
The
frequency
righ
The
the
um
n
.
t
The
um
n
results
ws
in
er
b
cen
be r
at
the
the
ter
sho
the
table
n
ws
the
of
top
measuremen
wn
sho
ws
sho
er
b
um
phase
the
screen
ts
on
the
shift
for
the
wn
sho
as
GHz
1.5
a
screen
is
insertion l oss
y
caused
b
the
the
elo
b
w-pass
lo
input
of
DUT.
w.
the
lter.
DUT.
Quick
Start
Guide
1-17