Tektronix 2235 User Manual

P e r fo r mance C h ec k Pr oce d ur e-2235
Service
PREP A R ATIO N
F O R C HE C K S

B efore p erforming any p
rocedu
r
e
in
t h is section, set t he
P
O WER switc h to ON an d
allow
α 20-min
ute warm-up
It is n ot necessary
to remove t h e instrume n t cover to

p erio d .
accom p lis h
any su b section i n t h e " P erformance C heck P ro-
cedure", si n
ce all c
h
eck s a r e made using o p
erator-accessi-
ble fro n t- and
rear-panel cont r ols and conn ecto r s .
The most acc u rate dis p lay
ad j ustments are made wit h α
Test eq ui p ment items
1 t hrough 8 in Table 4-1 are
re-

stable, well-focuse d ,
low-intensity dis p lay . U nless ot h erwise
q uire d
to accom p lis h t he complete P erformance
C
h
ec
k

n
ote d , ad j ust t he I NT EN SITY, F OC U
S, a nd TR IGG ER LEV-
P roce d
ure .

EL controls as needed to view t he
display .
Item No . and
Desc r i p tion
1 . Cali b ration Ge n
erator
2 . L eveled Sine- W ave
Generator
3 . Time- M ar k Generator
4 . Ca b le (2 re qu
ired)
5 . Termination
(2 re q uired)
6 . D u al-In p ut Cou p ler
7 . 10 Χ Atte n uator
M inim u m

E xam p les of S u
itable
Sp ecificatio n

Purp ose

Test Equ i p me n t
Standard-am p litude signal

V ertical and h
orizontal c hec k s

T EK T R O N IX P G 506
levels : 10 m V to 50 V .

and a dju stments .

Cali b ration Ge n erato r .a
Accu r acy : ±0 .3% .
H ig h -am p litu de signal levels
:
1 V to 60 V .
R ep etition r ate : 1 kH z .
F ast- r ise signal level : 1V .
R
epetition rate : 1 MH z
R
ise time : 1 n so r less
F
latness : ±0 .5% .
Table 4-1
Test Equ i p
me
n
t
R
e qu i r ed
F re quency : 250 kH z to above

V ertical, h
orizontal, and
100 MH z . Out pu t amplitu de :

triggering
c
h
ecks and
variable f r om 10 m V to 5 V

ad j ustme
n
ts .
ρ - p . Out p ut imp edance : 50 Ω .

Dis p
lay ad j ustment a n d Ζ
R efere nce freque ncy : 50kH z .

Axis
c
h
eck .
Am p
litude acc u racy : con stant
wit h in 3% of refere nce
fre
q uency as out pu t
fre
quen cy ch a n ges .
M
ar
k
e
r
ou t p uts : 10 ns to

H orizontal check
s and
0 .5 s . M ar k er accuracy :

ad j ustme n
ts .
±0
.1%
. Trigge r outpu t : 1 ms

Dis p lay ad ju stment
.
t o 0 .1 μ s, time-coincide n t wit h
mar
k
e
r
s .
Im p eda nce : 50 Ω . L en gt h : 42

Signal i n terconnectio
n .
in .
Co
nn
ectors : BN C .
Imp
edance : 50 Ω .

Sig n al terminatio n .
Con
n
ectors : BN C .
Co nn ectors
:
BN
C- F emale-to-

V ertical checks
and
D u al- BN
C male .

~
ad j ustments
R atio
: 10
Χ .
Imp edance : 50 Ω .

V ertical com p ensatio n an
d
Connectors
:
BN
C .

I
t r iggering check
s .
T EK TR O N IX SG 503 L
eveled
Sine- W ave Ge n erator .a
T EK T R O N IX TG 501 Time-
M a rk Ge n erato r .a
Tek tro n ix P art N umber 012-
0057-01 .
Te k t r o n ix P a r t N um b e r 011-
0049-01 .
Te k t r o n ix P art N um b er 067-
0525-01 .
Te k tro n ix P art N umbe r 011-
0059-02
.

Tektronix 2235 Specifications

General

Brand	Tektronix
Model	2235
Category	Test Equipment
Language	English