Tektronix 2235 User Manual

k . Set t h e generator to p r
oduce α
60- MH z, 1 .0-divisio n c . P ush in and h old t h eT R IG V I EW bu tton .
display .
Ι . R epeat parts d t h ro ugh f .
m . Set :
VER TICA L M OD E

CH 1
H OR IZO N TA L M OD E

Α
Α& Β ΙΝΤ

VER T M OD E
η . M ove t he cab le from t h eCH 2 OR Υ i np ut co nn ector to
t h e C H 1 OR Χ input connector .
ο . R epeat pa r ts d t hr oug h f .
ρ . Set :
H OR IZO N TA L M OD E

Α
Α SE C/DI V 0 .05 As

i .
Disco
nn
ect t
h
e test eq ui
p ment from t h
e
instrument .
q . Set t h e generato r to p r oduce α 100- ΜΗτ , 1 .5-division
display .
r . R epeat parts d t h rough f .
s . Set :
VER TICA L M OD E

CH 2
H O R IZO N TA L M OD E

Α
t . M ove t he cab le from t h e C H 1 O RΧ inp u t con n ector to
t he CH 2 O RΥ input connector .
υ . R ep eat p arts d t hrough f .
ν . Disconnect t he test e q ui p me n t f r om t he instrument .
2 . C h ec k E xte r nal T r igge r ing
α . Set :
P
e
r
fo
r
mance
C h
ec
k Pr
oce
dur
e-2235
Service
d . C HE C K -Stable dis p lay can be ob taine d by a dju sting
t he Α TR IGG ER LEVEL control for each switc h combination
give n i n
Table
4-6
.
T h
en release t
h
e
TR
IG
V I EW
butto
n .
e . Set t h e generator outpu t voltage to 120 m V and t he
fre q uency to 60 MHz . Set t h e Χ 10 M agnifie r to On ( k nob
out) .
f
.
R ep eat p arts c and d .
g . Set t he generator out p ut voltage to 200
mV
and t
h
e
freq uency to 100 MH z .
h . R ep eat p arts ε and d .
3 . C h ec k E xte rn al T r igger R an ges
α . Set :
C H 1 V O L TS/DI V 0 .5 V
Α SE C/DI V 20 μS
Χ 10 M agn ifier

Off (kn ob in)
Α TR IGG ER M ode

N O RM
b . Connect t he leveled sine-wave ge n e r ator outp ut via α
50- Ω ca b le, α 50- Ω termination, an d α du al-inp u t cou p ler to
b ot h t he CH 1 O RΧ and ΕΧΤ I NPU T con n ectors .
c . Set t he gen erator to produce α 50- kH z, 6 .4- d ivision
display .
d . C HE C K -Dis p lay is triggered along t he en ti r e p ositive
slope of t h e waveform as t h e Α TR IGG ERLEVEL co n trol is
rotated .
e . C HE C K -Display is not t r iggered (no trace) at eit h er
VER TICA L M OD E

CH 1

extreme of rotation .
H O R IZO N TA L M OD E

Α
Χ 10 M agnifier

Off ( k nob in)
Α SO UR C E

ΕΧΤ

f . Set t he Α TR IGG ERSL O PE butto n to IN .
b . Con n ect α 35-m V , 10- MH z leveled sine-wave sig n al

g . C HE CK -Dis p lay is triggere d along t he entire negative
via α 50- Ω ca b le and α 50- Ω termi n atio n to t h e ΕΧΤ I NPU T

slo pe of t he waveform as t he Α TR IGG ERLEVEL co n trol is
con n ector .

rotated .
4-13

Tektronix 2235 Specifications

General

Brand	Tektronix
Model	2235
Category	Test Equipment
Language	English