EasyManua.ls Logo

Tektronix 454A - Page 52

Tektronix 454A
365 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Loading...
Oper at i ng
I nst
r u
ct i ons- 454zyxwvutsrqponmlkjihgfedcbaZYXWVUTSRQPONMLKJIHGFEDCBA
‘
/
R
454A
U
se
t
h
e
f ol l owi ng
pr ocedur e
:
1
.
M
eas
u
r e
t
h
e
t i me
d
ur at i o
n
of
one
cycl e of
t
h
e
wavef or m
as
d
escr i bed
i
n
t
h
e
pr evi ous
a p
pl i cat i on
.
2
.
Ta
k
e t
h
e
r eci
p
r ocal
of
t
h
e
t i me
dur at i on
t o
d
et er mi
n
e
t
h
e
f r e
q
uency
.
E
xampl e
.
T
he
f r e
q
uency
of
t
h
e
si gnal
s
hown
i n
F
i g
.
2- 21
w
h
i c
h h
as
±
t i me
d ur at i on of
0
. 5
mi l l i second
i s
:
F
r e
q
uency
=
1
=
1
= 2
kH
z
t i me
d ur at i on
0
. 5
ms
R
i set i me
M
easur ement s
R
i set i me
meas
u
r ement s
em
p l oy
basi cal l y
t
h
e
same
t ec
h
ni ques
as
t i me- dur at i o
n
measur ement s
.
T
h
e
mai
n
di f f er ence
i s
t
h
e
p
oi nt s
bet wee
n
w
h
i c
h
t
h
e
m
easur ement
i s
ma
d
e
.
T
h
e
f ol l owi ng
pr oce d ur e
gi ves
t
h
e b
asi c
met
h
o
d of
measur i ng
r i set i me
bet ween
t
h
e
10%
an
d
90%
poi nt s
of
t
h
e
wavef or m
.
F
al l t i me
ca
n
be
measur ed
i
n
t
h
e
same
manner
on
t
h
e
t r ai l i ng
ed ge of
t
h
e
wavef or m
.
1
.
Con
nect
t
h
e
si g
n
al
t o
ei t
h
er
I
NPU
T
co
nn
ect or
.
2
.
Set
t
h
e
M
OD
E
swi t c
h
t o di spl ay
t
h
e c
h
annel
u
sed
.
3
.
Set
t
he
V
O
L
TS/ DI
V
swi t c
h
and
t
h
e
VA
R
I A
BLE
cont r ol
t o
p
r o
d
uce
± d
i s
p
l ay
an
exact
number
of
di vi si ons
i n
am
p
l i t ude
.
4
.
Cent er
t
h
e
di s
p
l ay
about
t
h
e ce
n
t er
h
or i zo
n
t al
l i
n
e
.
2-
34
¹
_
¹,
t - 0
- 0-
H
or i zo
n
t al
¤
d
i st ance
j
F
i g
.
2- 22
.
M
eas
u
r i
n
g
r i set i me
.
7
.
A
d j u
st t
h
e
h
or i zont al
P
OSI TI O
N
co n
t r ol
t o
move
t
h
e
10%
poi
n
t
of
t
h
e
wavef or m
t o
t
h
e
f i r st
gr at i cul e
l i ne
.
F
or
examp
l e,
wi t
h
±
f i ve-
d
i vi si on
d
i s
p
l ay
as
s
hown
i n
F
i g
.
2- 22,
t
he
10%
p
oi nt
i s
0
. 5
di vi si on
up
f r om
t
h
e
st ar t
of
t
h
e
r i si ng
p
or t i on
.
8
.
M
easur e
t
h
e
h
or i zont al
d
i st ance
bet ween
t
h
e
10%
a
nd
90%
poi nt s
.
B
e
sur e
t
h
e
‘ VA
R
I A
BLE
cont r ol
i s
set
t o
CA
L
.
9
.
M
ul t i pl y
t
h
e
d
i st a
n ce
measur ed
i n
st e
p
8
by
t
h
e
set t i ng
of
t
h
e
¤™œ•
/ DI
V
swi t c h
.
I f
swee
p
magni f i cat i on
i s
used,
di vi
d e
t
h
i s
answer
b
y
10
.
5
.
Set
t
h
e
¤™œ•
/ DI
V
swi t c h
t o
t
h
e
f ast est
sweep
r at e
t
h
at
d
i s
p
l ays
l ess
t
h
an
ei g
h
t
d
i vi si ons
b
et ween
t
he
10%
and
90%
p
oi nt s
on
t
h
e
wavef or m
.
E
xam
p
l e
.
Assume
t
h
at
t
h
e
h
or i zont al
di st a
n
ce
b
et ween
t
h
e
10%
an
d
90%
poi nt s
i s
f our
d
i vi si ons
( see
F
i g
.
2- 22) an d
t
h
e
¤™œ•
/ DI
V
swi t c
h
i s
set
t o
1
¼
s
wi t
h
t
h
e
M
AG
swi t c
h
6
.
Det er mi
n
e
t
h
e
10%
an d
90%
poi nt s
on
t
he
r i si ng
set
t o
§
10
.
Ap
pl yi ng
t
h
e
t i me
dur at i on
f or mul a
t o
r i set i me
:
por t i on of
t
h
e
wavef or m
.
T
h
e
f i gur es
gi ven
i n
Tabl e
2- 2
ar e
f or
t
h
e
p
oi nt s
10%
up
f r om
t
h
e
st ar t
of
t
h
e
r i si ng
por t i on
an
d
10%
d
own
f r om
t
h
e
t o p
of
t
he
r i si ng
por t i o n
( 90%
p
oi nt )
.
h
or i zont al
(
d
i vi si ons)
Ç
¤™œ•
/ DI
V
R
i set i me
set t i ng
( Ti me
Dur at i on)
d
i st ance
TA
BLE
2- 2
magni f i cat i on
V
er t i cal
Di vi si ons
ver t i cal l y
Subst i t ut i ng
t
h
e gi ven val ues
:
di s
p
l ay
10%
an
d
90%
bet ween
10%
( di vi si ons)
poi
n
t s
and
90%
p
oi nt
4
§
1
¼
s
R
i set i me
=
10
4
0
. 4
d
i vi si on
3
. 2
5
0
. 5
d
i vi si o
n
4
. 0
6
0
. 6
di vi si on
4
. 8
T
h
e
r i set i me
i s
0
. 4
mi cr osecon
d
.

Table of Contents

Other manuals for Tektronix 454A

Preview: Operator's Handbook
Operator's Handbook20 pages

Related product manuals