HP 8110A Service Manual page 68

4 . On th e HP 8110Α set up OUTPUT 1 and OUTPUT 2
p
ages as
sho wn in th e
f oll owin g illustrations :
Per 200
n s Νο rωια 1 ON
D
b
1De1
Wid t h 3 .30 ns
Offset
+0 .0 ωιν
LeedEd
2 . 00 ns Αιω 1 ί t
1 . 00V
Trs i 1 Ε 2 . 00 ns
50 into 50 .00
Τ RG-MOD E1 Ο UΤΡ UΤ 1
OUTPUT 2
PATTERN
ch a nn el.
Configuring Out put Scree n 1
Pe r 200 ns
Νο rωια 1
O FF
Dtι 1 De 1
Separate Out 2
W
i dth ns
Offset
+0 .0 ωιν Γ
LeedEd
2 . 00 ns R mρ 1 i t
1 . 00V
.
Τr αί 1 Ε d 2 . 00 ns 50Ω
into
50 .0Q
ns
ΤRG-
MODE
I OUTPUT 1 [OUTPUT
PATTER - N-1
- 21 1
Configuring O u tput Scree n 2
Note Ι
Wh en y ou are test in g in strume nts with 2 out put channels
i
t
i
s
n
ecessary to:
α. Config u re
bot
h
c
hannels.
b . S wi tch O FF t he ch ann el that
i
s not being tested
If yo u th en test t he other ch annel :
ε .
S
wi tch ON t he c hannel you are test ing, and swi tch O FF t he other
5 . Set t h e Di gitizing Oscilloscop e HP 5412ΙΤ :
ι Press αυτο scαιε
ι Center t h e doubl e pul se signal
ι Se l ect t h e Display menu and set t h e Number of Av erages to 32
ι Sel ect t h e D elta V menu and turn t he
V
oltage m arkers On
ι Set
P
reset
L
e vel s = 50% -50% and press (AUTO LEVEL SELJ
ι Select t h e
D
elta t me nu and tur n t he Tim e markers On
ι Set S T ART ON EDG E =
P OS1 and
S
TOP ON ED GE _
P
OS2
6 .
P ress the PRECIS E EDG E F I ND
k
ey for eac h ne w Doubl e
D
elay
setting
Testing the HP 8110Α 3- 21