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Tektronix 454A User Manual

Tektronix 454A
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O
p
e
r
at i ng
I nst r uct i ons- 454zyxwvutsrqponmlkjihgfedcbaZYXWVUTSRQPONMLKJIHGFEDCBA
‘
/
R
454A
3
.
To
est a
b
l i s
h
an
ar
b
i t r ar y ver t i cal
def l ect i on
f act or
so
Sweep R
at es
.
To
est abl i s
h
an
ar
b
i t r ar y
h
or i zont al
swee
p
t
h
e
am
p
l i t u
d e of an
un
k
nown
si gnal
can
be
measur e
d
r at e
b
ase
d upon
± s
p
eci f i c
r ef er ence
f r e
q
ue
n
cy,
pr ocee
d
as
accur at el y
at
any
set t i ng
of
t
h
e
VO
L
TS/ DI
V
swi t c
h
,
t
h
e
f ol l ows
:
am
p
l i t u
d
e of
t
h
e r ef er ence
si gnal
must
be k
now
n
.
I f
i t i s
not
kn
own,
i t
can
be
measur e
d bef or e
t
h
e
VA
R
I A
BLE
1
.
Connect
t
h
e
r ef er ence
si gnal
t o
t
h
e
I
NPU
T
V
O
L
TS/ DI
V
cont r ol
i s
set
i n
st e
p 2
.
connect or
.
Set
t
h
e
V
O
L
TS/ DI
V
swi t c
h
f or
f our
or f i ve
d
i vi si ons
of
ver t i cal
def l ect i o
n
.
4
.
Di vi
d
e t
h
e
am
p
l i t ude
of
t
h
e r ef er ence
si gnal
( vol t s)
by
t
h
e
pr o d uct of
t
h
e
ver t i cal
d
ef l ect i on
est abl i s
h
e d
i n
st ep
2
.
Set
t
h
e
¤™œ•
/ DI
V
swi t c
h
and
t
h
e
VA
R
I A
BLE
2
(
d
i vi si ons)
an
d
t
h
e
set t i ng
of
t
h
e
VO
L
TS/ DI
V
swi t c h
.
¤™œ•
/ DI
V
cont r ol so o
n
e
cycl e of
t
h
e
si gnal
cover s
an
T
h
i s
i s t
h
e
ver t i cal
conver si on
f act or
.
exact
n
u
mber
of
h
or i zont al
d
i vi si ons
.
Do
not
c
h
ange
t
h
e
VA
R
I A
BLE
¤™œ•
/ DI
V
cont r ol
af t er
o
b
t ai ni ng
t
h
e
desi r e
d
d
ef l ect i on
.
T
h
i s
di s
p
l ay
can
b e used
as
± r ef er ence
f or
V
er t i cal
r ef er ence
si gnal
am
p
l i t u
d e
( vol t s)
f r e
q
uency
compar i son
meas
u
r ement s
.
Conver si on
=
ver t i cal
d
ef l ect i on
(
d
i vi si o
n
s)
§
VO
L
TS/
F act or
DI
V
swi t c
h
set t i
ng
5
.
To
measur e
t
h
e
am
p
l i t u
d e of an
u
n k
nown
si gnal ,
di sconnect
t
h
e
r ef er ence
si gnal
a
n
d
connect
t
h
e
un
kn
own
si gnal t o
t
h
e
I
NPU
T
connect or
.
Set
t
he
VO
L
TS/ DI
V
swi t c
h
t o
±
set t i ng
t
h
at
p
r ovi
d
es suf f i ci e
n
t
ver t i cal
def l ect i o
n
t o
ma
k
e
an
accur at e
meas
u
r ement
.
Do
not
r ea
d
j
ust
t
h
e
VA
R
I A
BLE
V
O
L
TS/ DI
V
cont r ol
.
6
.
M
easur e
t
h
e
ver t i cal
def l ect i on
i n
di vi si ons
and
cal cul at e
t
h
e
am
p
l i t
u
d
e
of
t
h
e
un
kn
own
si gnal
usi
n
g
t
h
e
f ol l owi
n
g
f or m
u
l a
.
Si gnal
_
Am
p
l i t ude
E
xam
p
l e
.
Assume
±
r ef er ence
si gnal
am
p
l i t ude
of
30
vol t s,
±
V
O
L
TS/ DI
V
swi t c
h
set t i ng
of
5,
and
t
h
e
VA
R
I A
BLE
V
O
L
TS/ DI
V
cont r ol
i s
ad
j
ust ed t o p
r ovi
d
e
±
ver t i cal
d
ef l ect i on
of f our d
i vi si ons
.
Su
b
st i t ut i ng
t
h
ese
val
u
es
i n t
h
e
ver t i cal
conver si on
f act or
f or mul a
( st e
p
4)
;
V
er t i cal
Conver si on
=
F
act or
2-
32
VO
L
TS/ DI
V
ver t i cal ver t i cal
swi t c h
§
conver si on
§
d
ef l ect i o
n
set t i ng
f act or
(
d
i vi si ons)
30
V
4X5
V
=
1
. 5
3
.
To
est abl i s
h
an
ar bi t r ar y
swee
p
r at e
so
t
h
e
r epet i t i on
r at e
of an
un
k
nown
si gnal
can
be
measur ed
accur at el y
at
any
set t i ng
of
t
h
e
¤™œ•
/ DI
V
swi t c h
,
t
h
e
r e
p
et i t i on
r at e
of
t
h
e r ef er ence
si gnal
must be
k
nown
.
I f
i t
i s
not
k
nown
,
i t
can
be
measur e
d bef or e
t
h
e
V
A
R
I A
BLE
¤™œ•
/ DI
V
swi t c
h
i s
set
i n
st e
p
2
.
4
.
Di vi
d
e t
h
e
r e
p
et i t i on
r at e
of
t
h
e
r ef er ence
si g
n
al
( second
s)
by
t
h
e
p
r oduct
of
t
h
e
h
or i zont al
def l ect i o
n
est abl i s
h
ed
i n
st ep 2
( di vi si ons)
an
d
t
h
e
set t i ng
of
t
h
e
¤™œ•
/ DI
V
swi t c
h
.
T
h
i s
i s t
h
e
h
or i zont al
conver si on
f act or
:
H
or i zont al
Conver si on
=
F
act or
r ef er ence
si gnal
r e
p
et i t i on
r at e
( seconds)
h
or i zont al
d
ef l ect i on
(
d
i vi si ons)
§
¤™œ•
/ DI
V
swi t c
h
set t i ng
5
.
To
measur e
t
h
e
r e
p
et i t i on
r at e
of an
un
k
nown
si gnal ,
di sconnect
t
h
e r ef er ence
si gnal
an
d
connect
t
h
e
un
k
nown
si gnal
t o
t
h
e
I
NPU
T
connect or
.
Set
t
h
e
¤™œ•
/ DI
V
swi t c
h
t o
±
set t i ng
t
h
at
p
r ovi
d
es
suf f i ci ent
h
or i zont al def l ect i on
t o
ma
k
e
an accur at e
measur ement
.
Do
not
r ea
d
j
ust
t
h
e
VA
R
I A
BLE
¤™œ•
/ DI
V
cont r ol
.
6
.
M
easur e
t
h
e
h
or i zont al
def l ect i on
i n
d
i vi si ons
and
cal cul at e
t
h
e
r e
p
et i t i on
r at e
of
t
h
e
un
k
nown
si gnal
usi
n
g
t
h
e
f ol l owi ng
f or mul a
:
¤™œ•
/ DI
V
h
or i zont al
h
or i zont al
T
h
en
wi t
h
±
VO
L
TS/ DI
V
swi t c
h
set t i ng
of
1, t
h
e
Repet i t i on
=
R
at e
swi t c
h
Ç
conver si on
Ç
d
ef l ect i on
pea
k
- t o-
p
ea
k
ampl i t ude
of
an un
kn
own
si gnal
w
h
i c
h
set t i ng
f act or
( di vi si ons)
p
r o
d
uces
±
ver t i cal
d
ef l ect i on
of
f i ve
d
i vi si ons
can b
e
d
et er mi ne
d
by
usi ng
t
h
e
si gnal
am
p
l i t u
d
e
f or mul a
( st e
p
6)
:
NOTE
I f t h
e h
or i zont al
magni f i er
i s
used
be
sur e
t o
use
t
he
Si gnal
=
1
V
§
1 . 5
§
5 = 7
. 5
vol t s
magni f i ed
sweep
r at e
i n
pl ace
of
t
h
e
¤
/
ϥ
/ D/
V
Ampl i t u
d
e
swi t c
h
set t i ng
.

Table of Contents

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Tektronix 454A Specifications

General IconGeneral
BrandTektronix
Model454A
CategoryTest Equipment
LanguageEnglish

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