HP 8110A Service Manual page 69

3-2 2 Testi
n
g t
h
e HP 8110Α
7. Ch eck
t he HP 8110 Α double delay at the
f ollo win g sett ings :
Table 3-10. Do
ub
le Delay Setti
n
gs an
d
T
R R
eference
Oscilloscope Tίmebase Dou b
l
e Delay
Acce
p
table Range
TR
Entry
2 ηs/ div 6.65
ns 6.0675
ns
to 7.2325
ns
5 - 1
2 πs/ div 9.99
ns 9.241
ns
to 10 .74
ns
5 - 2
10 πs/
d
iv
50 .0
ns
47 .25
ns to 52 .75 ns 5 - 3
20 η s/ div 99 .9
ns
94 .655
ns to 105.145
ns
5 - 4
8 . Co nnect t h e HP 8110Α to th e Coun ter as shown:
9. Set t he Counter to:
HP 811 0Α UN DER T
E
ST
HP 5334 Β COU NT
E
R
EXT. STROBE TRIG
Ι INPUT OUT
OUT O UT 1 ΟUΤ 2
ο ο Ο
Ο ο
Co
n necting HP 811 OA to t
h
e Counte
r
FUN CTIO N P eriod Α
INPUT Α 502
S
EN
S
E
On
ΕΧΤ ARM S
ELE C T
α . Start (ST ) : l ead ing edge
b. Stop (S P) : trailin g edge
10 . Set up th e HP 8110Α as descri bed in "Initi al Set up
o
f
t
he
HP 8110A"
11 . Select t he ΤR G-MO DE screen on the HP 8110A and set up as
f
ollows :
.
τ
R τ _ GcεR εα
PULSES
0 MODIFY
-
PULSES
- at Ου t l
Double-Pulses at
ου t 2_ * ΜΑΜ Κ e
---------------- __----------------------------- εΧΤ τΜυτ
Τr q 1
d
by : ί§ ΜΖl
Ρ
LL
τ
R
G-
MODE! OUTPUT
i
OUTPUT
_
PATTERN
T
h
e T
R
G
M
OD
E
Sc
r
ee
n
Setup
Ι
A
Ο Ο Ο
/m
m