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3-34 Testing t
h
e HP 8110 Α
4 . On t h e HP 8110 Α
p
ress Μο
R
ε and set -up -OUTPUT ''1 and
OUTPUT' 2 p ages as sh o wn in the
f
ollowin g illu strat ions :
Pe
r
1 . 00 as
Norma l
0 Ν
W
i d t
ηs Offset
+500 mV
L
eed
Ed
2 .00 ns Αωιρ 1 ί t
1 . ΟΟ V
50 .0
Τr α ί ι Ε
2 . 00 ns 50Ω into 50 .00
ηs
FT
R α-r+ιααε
OUTPUT 1
OUTPUT _
PATTERN
6 .
P
ress Μο
R
ε an d
H
ISTOG
R
A
M
Config
ur
ing Out
p
ut Sc
r
een 1
Per 1 . 00 μs
Normal
OFF
2
Delay
Se
p
eret e
Out 2
W
i dt
.
ns Offset
+500 mV
L
eed
E
d
2 . 00 ns Αωι ρ ι ί t
1 moo V
Τr α ί ι
ε
d 2 . 00 ηs 50 Ω
into
50 .00
τ
Rα -ΜααΕ
OUTPUT
11
OUTPUT 2
Co
n
figu
r
ing Out
p
ut Sc
r
ee
n
2
N
ote
Ι
Wh en yo u are test ing instruments wit h 2 out pu t chann els
i
t
i
s
n ecessar y to :
α . Co nfig ure
bot
h
c
h annels .
b . S wi tch OFF th e channel t hat
i
s
n
ot being teste d
If
y
ou then test t he other ch annel:
ε.
S
wi tc h ON t h e channe l you are test ing, and s witch O FF the other
channel .
5 . Set th e Di gi t izing Oscilloscope HP 5412 ΙΤ :
ι
P
ress
AUTOSCALE
ι Sel ect t he Dis play me nu
a
n d set the Numb er o f Averages to 64
ι Set t h e
V
O LT S/DIV = 10
m
V
/div
ι Set O FF S ET to 500 mV
ι Sel ect t he Timebase menu and set th e ΤΙΜΕ/ DIV to 100
ps/div
ι Center t h e first positive-going edge of the signal (approximate
D elay = 78 .3
n
s)
7 . Se lect the
W
i ndow
s
ubme nu
a
nd press (WINDOW MARK -E - R 11 and
set
i
t to 490 mV
8 .
P
ress
W
I
N
DO
W M
A
RKER
2 an d set
i
t to 500 mV
9 . Se lect the
A
cqui re submenu, set the Number of Samples to 1000
an d p ress STA
R
T ACQ
U
I
R
I
N
G
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