Tektronix SD-24 Data Sheet

I,

Checks

and

Adjustments

This section

limits beginningofeach the

SD-24

section providealogical performance

specifications.Tofunctionally lable

Refertothe more Table

Part

Part1Power-On

Part2Dot

250mywith automatic calibration

500mywith

calibration

contains

listedinTable

TDR/Sampling

verification

2-1

which

SD-24

Information about

2-2

for

information

Table

and

Description

Itansient

procedurestocheck

2-1. The

part

havea“yes”

TDRISamp!ing

2-1

Response

automatic

SpecificationorMeasurement

as well.

Head

sequenceofchecks

proceduretoverify

specifications

concerning

Measurement

the

specifications

These

procedures

hasnointernal

test

the

sampling

indicationinthe

Head

Installation/User Reference

and

sampling head

test equipment

Limits

Measurement Specification Umit

none none

59~

error

59~

error

contain only

adjustments.

for

performingacomprehensive

that

the

sampling

head, perform

Functional

usedinthe

and Specifications

and

measurement

LimitIslistedatthe

check

steps,

The

padsinthis

head

meets

the

parts

In

Test

Column.

manual

operation.

Refer

setups.

Functional

Test yes

yes

no

since

for

to

4

500mywith default

settings

1.0 V

without

calibration

Pan3Offset

Offset Offset

change

repetition rate

Part

4 Noise

Smoothing, Smoothing,

Part4Noise

Smoothing, Smoothing,

Part5Rise

(SN

lime

automatic

with

8020652

on

off

8010651

on off

and

.

±20%

±2

mV

above)

550

1.2my

beiow)

900 2

my

error

pM

rms mis

sV

rrns

rms

adjusted

100% at1V

±5

17.5

to

my

ps

no

yes no

no

.

yes

SD-24

Service

Reference

REV

Nov

1989

2-1

- . <

. . .--..e

-m.-.. .

TEK . INTER-OFFICE COMlvllJNlCATlON .-

.

TO

FWW M3KC.T

Sohn Martin

Frank Gray, SO-PAT

GIDEP

permit request

In response to

Government

Tektronix Tektronix, Inc.

of

such documents to any

in the that all copies copyright

in

pemieeion,a

Metrology

the

original, together with the Legend "Reproduded with

Industry

operator,

hereby grant6 such permission for distribution

of the

notice

Data

and ownership statement exactly a-& it appears

This permission has

Committee of

aeon%

1[

ded

to GIDEP to provide'the

94-540

the

request to grant permission to

Exchange

service and

Pro

GTDEP

ram

P

nstruction manuals,

user that is a full participant

Interchange Data Base

original

been

Tektronix

work include the

approved by

and

requested permission.

3:. ' t

(GPDEP) to reproduce

of

the

a

copy of this memo may

Juno 25, 1991

the

GIDEP provided

entire

Intellectual

g:&dy

Group Pat&t Coun&al

Checks

and

AdJusW7ents

Table

Part

and

Description Measurement Specification

Part

6 Acquisition

(with

067-1338-00

Oto300ps 300psto5ns

SnstolOOns

100nsarid

—lOnsto—2Ops

Part

7 Coincidence

Channels

2-1—Measurement Limits

Limit

Aberrations

source)

-7%tol2% ±4%

±1.2%

up

+0.6% ±4%

Between

and

Specifications

10

Ps

(cont)

Functional

Test

no

flO

S

Part8MaxImum

Signal 1%ofstep

Voltage Part9Isolation

Between

channels Part10Output

Part11TDR

Amplitude

Aberrations

Oto300ps 300psto5ns

Snsandup

—lOnsto—2Ops

Part12Reflected

Rise

Time

amplitude

—5%tolS%

•

1%

.

250

my

+5mV

±3% ±1%

±3% 35

Ps

no

yes

no

.

C

no

2-2

REV

JUN

1959

SD-24

Seniice Reference

(~.

Manual

Test

Equipment

The

test

equipmentinTable

manual. other

Procedure

equipment

information, different

equipment.

and

steps

with

similar

contains suggested test

are

basedonthe

specitications

connectors

Table

2-2

and

—

equipment

test

equipment examples

maybesubstituted.

adapters

Test

maybeaiteredbythe

Equipment

Checks

and

Test

Adjustments

for useInthis

given,

but

results,

use

setup

of

4

DescriptIon

11800-Series

Oscillo-

scope

Pulse

Generator

Time

Masl

Generator1ns through 5 s

Calibration

.

Calibration

Generator

Step

Generator

Minimum SpecificatIon

Tektronix

sampling

1nsrise output,10Hz

250

digital

oscilloscope

tIme,5V

Mhz

frequency

to

range

markersIna

1-2-5

sequence,atleast partsin10~

DC

othput,

accuracy1V

accuracy

0.5% output

amplitude

ExamplesofApplicable Test

Equipment

TEKTRONIX Sampling

TEKTRONIX 11802 Sampling

11801

Digital

Oscilloscope

Digital

Oscilloscope

TEKTRONIXPG502 Pulse Generator TM

with

a

500-Series Power

Module TEKTRONIXTG501

Mail<

Generator

5

TM

500-Series Power

with

Time

a

Module

TEKTRONIXPG506

Calibration

TM

500-Series

Generator

with

Power

a

Module

TSCTRONIX 067-1338-OX

Calibration (whereXrepresents either

0, 1, on

the

appropriate

!

Refer Replaceable

Step

2,3,5,ore:

power

supply

for

your

to Section

Parts)

Generator

a

depending

country.

5,

SD-24

Serv/ce

Reference

Manual

System

Controller

Any

ler serial

for

soaTermination, SMA

connectors

50aTermination, BNC

connectors connectors

Precision

Short

Circuit

Termination

Precision Rigid

6-Inch

Cable

Semi-

REV

Impedance50(1. connectors

Impedance,

Female

compatible connectors Maletomale 3.5

compatible connectors

JUN

compatible

withMSDOS

port

configured

COM1

3.5mm

1989

control-

50(1,

and

SMA

BNC

mm

TEKTRONIX

a

System

Tektronix

PEP

301

Controller

Part

015-1022-00

Part

011-0049-01

Part

011-0150-00

Part

015-0564-00

.

2-3

Checks

and

Adjustments

table

2-2—Test

Equipment

(cant)

S

Description Minimum

Specification

Short

Circuit

Terminators, Connections

(2

required)

Coaxial

(2

required)

Serial

Adapter,

(2

required)

Attenuator, 2X

Attenuator, 5X

Wrist

Strap Static Needle-nose

SMA

Cable,

Cable

SMA

Control

so

to BNC

Mat Tektronix

pliers

Male

SMA

a

so

a,

BNC

connectors

10-ft

R5-232-Q Cable

SMA

male

female 6dBattenuation,

one

male

female

14dB

50

LI,

one

female

36-Inch, male

BNC

attenuation,

one

Connectors

to BNC

50

£2,

and one

male

and

BNC

ExamplesofApplicable

Test

Equipment

Tektronix

Tektronix Tektronix

Tektronix

TektronIx

Tektronix

Part

015-1020-00

Part

012-0482-00

Part

012-0911-00

Part

015-0554-00

Part

011-0069-02

Part

011-0080-02

Part

008-3415-00

Part

006-3414-00

.

(

Pozidrive

S

ScrewdriverP1tip

(.

2-4

REV

JUN

1939

SD-24

SeN/ce

Reference

Manual

Checks

and

Adjustments

5

UsingThese

Procedures

Each

part

begins

needed

and

equipment

ConventionsInthis In

these

procedures, the

•

CAPITAL and

connectors

withasetup

howtoconnect

for

each

part.

Manual

letters

within

(for

example,

illustration

It.

RefertoTable

following

the

bodyoftext

conventions

MEASURE)onthe

head.

•

Hold

letters

•

initial Capital example,

Identify

In

some

performance Is

the

Adjust

the

firm

adjustments

steps,

verification and/oranadjustment

first

wordInthe

appearsinthe

wordinthe

identify

Position)onassociated test

the

menu

labels

and

letters

identify connectors, controls,

inside

the

sampling

first

wordisitalicizedtoidentifyastep

titleofa

title,

step,anelectrical

the

step

involvesanelectrical

the

step

concerns

whether the sampling headIsoperating

interpretedas!lectrical

specifications.

that

shows 2-2

identify

what test

foranexampleofthe

are

used:

front panel

oscilloscope

display

messages.

and

equipment.

Initial

head.

instruction.

specIficationischecked.

measurement limits

properly; these

limits

equipment

is

test

controls,

indicators

Capital

that

contains

For

example,ifCheck

indicators,

and

sampling

(for

letters

a

also

If

adjustment.IfExamine

that

Indicate

are

nottobe

is

initialized At

the beginningofmost steps,

as

part of

presets oscilloscopeatthe

are and thel

Installation/User

Tutorial The

Introducing

to tamiharize

and

Stored

the setup,

all

oscilloscope

beginningofa

parts

causing

Selections

generally not

oscilloscope

1802

User

and

includedInthis

features

Reference

manual.

Manual

tutorial manuals,

thel

1802

the

first-time

Settings

The

initIalIze

controls

erroneousorconfusing results.

Measurement

techniques

IntroducIng

Digital

features.

the

feature,

and

manual.

are

locatedinthe

manual,

the

Sampling

user

with

userisinstructedtoInitialize

available through

the

functionstoknown values.

step

eliminates

the

possibilityofsettings

lbchnlques

and

instructions

Comprehensive

11801 User

and

the

SD-24

11801

Digital

Oscilloscope,

11801

and

for

making

descriptionsofmenus

Reference

TDR/Sampling

Sampling

are

strongly

11802

Oscilloscope

the

oscilloscope

UTILITY

Initializing

menu,

the

tom

menu

selections

manual,

Head

and

recommended

controls

and

SD-24

SeN/ce Reference

Manual

REV

JUN

1989

2-5

Part

1

Power-on

Perform assure

this

part

proper

within

oscilloscope

SetuptoPower-on

11801

the ambient temperature

range

operation.

Of

+

installed

C/i~cks

18

(not

yet)

and

and+28~C,to

0

Adjustments

(

ProceduretoPower-on ~

Step1:Set Sampling

11801/11802

ON/STANDBY

fl

Step

2:

the

followingInthe

head

Oscilloscope

switch

Install

an

SD-Series

compartment,

~

Step3:With

to

OFF,

the

oscilloscope’s

connect the

SeWp10Power-on

order

sampling

rear

11801/11802

Oscilloscopetoa

0

(not

lnstalI~d

yet)

listed:

Not

installed

headinthe osculoscopes

panel

PRINCIPAL POWER

suitable

power

yet

STANDBY

left-most

SWITCH

set

source.

(

2-6

~

Step4:Set

oscilloscope’s

the

rear

panel

front panel

REV

JUN

PRINCIPAL POWER

ON/STANDBY SwitchtoON.

198~

SD-24

SWITCHtoON

Service

Reference

and

then

Manual

the

PartIPower-on

When the

11801/11802

PRINCIPAL

Then,

use

the

power

switching.

E

Step5:Power-on

the

oscilloscopetobe

•

Calibration generator

•

Calibration step generator

•

Time mark

•

Pulse

generator

A

complete

•

Allow

a20mInute

before

POWER

front

panel the

generator

lIst of

test equipmentislistedinTable 2-2.

doing

the

OscilloscopeIsfirst

SWITCH

shouldbesettoand

ON/STANDBY

following

test

tested:

warm-up for

performance

the

checks.

installed, the rear

remainintheONposition.

switch

to perform

all

equipment,sothatitIs

Sampling

head

and

panel

subsequent

warmedupwith

test

equipment

50-24

Service Reference

REV

NOV1989

2-7

Dot

Transient

Response

Part

Checks

This

part

2

shows response.The automatic calibration

with

manual

the

setup

dot

transient

settings,at500mywith default

calibration

and

lists

the

procedurestocheck

responseisexaminedat250myand

settings, and

settings.

the

dot

500mywith

and

Adjustments

transient

checked

at

Measurement

The

measurement

5

% error

LimIts

when

settings

•

20%

error

when

Specifications

The

specification

adjustable

Setup to

Check

for

to 100%

Dot

limits

for

the dot

transient

measuredat250myand 500

measuredat500

the dot

transient

Transient

my with

responseat1

Response

response

my with

default

V

error

is that

are:

automatic

the

amplitude

calibration

is

Check

Dot

Transient

2X

Attenuator

(not

connected

Response

SD-24

yet)

Service

Reference

Manual

Part2Dot

Transient

Response

ProceduretoCheck

C

I,

Step1:initialIze in

the

order

Sampling

OH1SELECT

11801/11802

VertSlze:M1 TRIGGER

Source Main Main

Pulse

Generator

Back

Tagger Source Output

Examine

performing

Q

Dot

Steps2through

Step2:Set

head

Poe Size

Terminator

Response

Dot

‘Tpanslent

the

oscilloscope

listed:

CHANNEL

Oscilloscope

button

at 250mywith

30.

the

pulse

generator’s amplitude

Response

settings,

On/Off

Automatic

make

the

then

Calibration

fora375mVdisplay.

following

50

mV/dMsion

Internal

20

ns/dlvision

External

square

Settings—by

settings

On

press

Clock

Mm

pull

out

Trigger

wave

o

Step3:Set on

the

C

Step4:Press

Gain.

fl

Step5:ibuch Automatic

Calibration

o

Step6:Touch

o

Step7:Set

o

Step8:Press

o

Step9:Touch

menu,

D

Step

10:

~

Step

11:

menu.

0

Step

12:

and

then

~

Step

13:

The

screen.

pop-up

the

and

then

Press Set

Touch

set

the

Touch

Vert

the

Exitinthe Loop

pulse

the

Main

set the

the

Vectored

Display

top

Exit,

Offset:

ENHANCED

menu.

WAVEFORM

Record

UTIUTY

knob

Mlsothat

ACCURACY

Calibrate

generator’s amplitude

Lengthinthe

top

knob

button

itacetoOffInthe

Intensityinthe

for

90%

and

Gain

button,

foraMain

and

intensity.

the

stepisapproximately

button,

then

Calibration

fora250mVstep

and

then

Horizontal Record

then

instr

Instrument

instrument

and

Proceedinthe

pop-up

touch

Lengthof512.

Options.

Options

centered

then

touch

Loop

menu.

display.

Horizontal

Description

Options

Desc.

pop-up

Loop

Gain

pop-up

menu,

SO-24

Service

Reference

o o

Step

14:

Step

15:

pop-up

Touch

menu.

Cursorsonthe

Cursor Type

REV

NOV

1969

topofthe

and then

screen.

Horizontal

Barsinthe

Cursor

Type

2-9

Part

2

Dot

Transient

S

Response

C C

C

o

C C

o

C

Step

16:

Step

17:

before

the

Step

18:

Step

19:

valueasV Step

20:

Step

21:

Gain

CalibratIon

Step

22:

pop-up Step Step

Step step,

Step

menu.

23: 24:

25:

26:

Touch

Exit.

Set

Cursor1(top knob) to

step.

Set

Cursor

Read~Vas

for

later

Press

Touch

Set

the

touch Touch

Set

Cursor1to

Set

Cursor2to

2 (bottom

the peak-to-peak

use.

the

ENHANCED ACCURACY

Loop

Gain

pop-up

Dividebyiwo

Exitinthe Cursorsatthe topofthe

menu,

the the averageofthe

the

averageofthe

knob) to

and

then

ModetoOninthe Loop

Loop

Gain

averageofthe

the topofthe

step amplitude,

the

channel

Calibration

screen,

bottomofthe

step.

and

button.

you

are

pop-up

bottomofthe bottomofthe

then

record

usingInthe

Gain

Calibration

menu,

pulse

before

pulse

under

pulse

this

Loop

the

step.

C

Step

27:

C

Step

28:

C

Step

29:

o

Step

30:

is

5%

C

Step

31:

(V—Vt.)]

Examine perfonTling

o

C C

o

Step

Step Loop

Step

Dot

Steps31through

32:

33:

Gain

34: 35:

Read

AV,

Set

Cursor2to

Read

ExamIne

is

5%.

Response

Press Touch

Calibration

Touch Set

the

and

then

record

the averageofthe topofthe

AV,

and

then

that

the

negative

that

the

positive

at

500

my

50.

the

ENHANCED ACCURACY

Loop

Gain,

and

pop-up

Exit.

Vert

Slze:M1to100

record

dot

with

then

menu.

this

Automatic

valueasVL for

valueasVH

response

Calibration

button.

set

Dividebyiwo

mV/div.

later

use,

pulse.

for

later

use.

en’or

((—VL/VH)x100%]

error

(100%x

Settings—by

ModetoOffinthe

(

(Vii--V)/

——

C

Step

36:

Set

the

o

Step

37:

Touch

E

Step

38:

Set

Cursor1to

step.

2-10 SEV

puise generator’s

Cursorsonthe

NOV1989

topofthe

the averageofthe

amplitude

screen,

bottomofthe

fora500mystep

pulse

Checks and

display.

before

the

Adjustments

C

Step

C

Step valueasV

C

Step

C

Step

the

C

Step pop-up

C

Step

C

Step

step.

o

Step

step.

C

Step

39: 40:

41: 42:

Loop

43:

menu.

44:

45:

46:

47:

Set

Cursor2to

ReadSVas

for

later

use.

Press

the

ENHANCED

Touch

Loop

Gain

Calibration

Set

Divide

Touch

Cursorsatthe

Set

Cursor1to

Set

Cursor2to

Read

theAVvalue,

Part2Dot

the

averageofthe

the peak-to-peak

ACCURACY button.

Gain and

by

iwo

then

the

pop-up

the

the averageofthe bottomofthe

menu.

Modetooninthe

topofthe

averageofthe

and

then

tO~

step amplitude,

channel

screen.

bottomofthe

record

of

the pulse.

number

Loop

this

value as

Transient

and

you

Gain CalibratIon

then

are

pulse

Vt.

for

Response

record

using

before

after

the

later

this

in

the

use.

o

Step

fl

Step

C

Step is

5%.

C

Step (V—VL)]is5%.

Examine

51

through

C

Step

C

Step Calibration

C

Step

C

Step

C

Step step.

C

Step step.

48:

Set

49:

Read

50:

ExamIne

51:

Examine that

Dot

Response

59.

52:

Press

53:

Touch

54:

Touch

55:

touch

56:

Set

57:

Set

Cursor2to

~V,

and

that

the

ENHANCED ACCURACY

Loop

pop-up

menu.

Exit,

Cursorsatthe

Cursor1to

Cursor2to

the

averageofthe

then

record

the

negative

the

positive

at 500mVwith

Gain and

then

topofthe

the averageofthe

topofthe pulse.

this valueasVH

dot

response

dot

response error

default settings—by

button.

Recall

Defaultsinthe Loop

screen.

bottomofthe

for

error

(100

iater

use.

R—VL/VH)x100%]

%

x

(VH—V)/

performing

puise

pulse

Steps

Gain

before

after

the

80-24

Service

Reference

C C

Step

58:

Step

59:

Record

Read Set

this

valueasVii,

the~Vvalue,

Cursor2to

REV

NOV

1989

and

then

record thIs

the

averageofthe topofthe

valueasVt.

pulse

for

and

later

read

use.

~V,

2-11

Pafl2Dot

Transient

Response

C

Step

60:

[(-VL/VH)x

Examine

that

100%]Is20%.

the

magnitudeofthe

negative

dot

response

error

(

Check

Steps60through

C C

C

o

C C

C

o

Dot

Responseat1V

Step

61:

Press

Step

62:

Touch

the

Loop

Gain

Step

63:

Touch

Step

64:

Remove

the channel Step

65:

Step

66:

Step

67:

Step

68:

the

Loop

Step

69:

CalibrateInthe Step

70:

you

Set Set

Press touch

Gain

Set

Thuch

70. the

ENHANCED

Loop

Gain,

Calibration

Exit.

the

5X attenuator,

are

using

the

Vert

Size:M1

the

pulse

the

ENHANCED ACCURACY

Loop

Gain and

Calibration

the

Dividebyiwo

Loop

Gain

Exit.

with

Manual

and

pop-up

and

the

generator’s amplitude

pop-up

Calibration

ACCURACY

then

set

the

menu.

and

then

coaxiai

to 200

then

menu.

ModetoOn,

cable,

mv/div.

the channel

pop-up

button.

Dividebyiwo

button.

Settings—by

connect

fora1

and

menu.

the2Xattenuator

v

*2%

number

then touch

perfomling

ModetoOff

step

you

are

Manual

to

display.

using

In

(

C

Step of

the

with

Step

71:

Check

level under

the

manual

72:

Repeat steps

that

the

amplitude

the

pulsetothe

calibration

2 through71for

of

the

averageofthe

settingstobe

pulse,

~1V

channel

measured from

topofthe

2.

pulse,

the average

canbeset

2-12

REV

NOV

1989

Checks and

Adjustments

1,

Part 3

Offset

This

part

offset

shows

change

the

with

setup

and

repetition

lists

rate.

the

procedure

to examine

offset

and

check

Measurement

The

measurement

LImItS

limit

Specifications

The

specification

for

SetuptoExamine

for

the

offset

Offset

the

offsetis±2

change

with

CH1

my.

repetition

CH

rate

50(1

Tem7inaUon

1

50(1

Is

±5

TermlnaUQn

mV.

50-24

Se,vice

Reference

ProceduretoExamine

0

Step1:InitialIze

in

the

order

Sampling

head

CH1SELECT

11801/11802

TRIGGER

the

listed:

CHANNEL

Oscilloscope

button

Source

ENHANCED ACCURACY

Calibrate All

REV

NOV

Setup

Offset

oscilloscope

On/Off

button

pop-up

1989

menu

to

Examine

settings,

Offset

then

make

the

following

internal

Recall

settings

On

press

Clock

press

Defaults

2-13

Pad3Offset

0

Step2:Touch

El

Step3:Touch

C

Step4:Touch Entnj&Knob

C

Step5:Touch

C

Step6:Press

o

Step7:Touch menu.

C

Step8:Touch

lntervaitowhole

C

Step

9:

C

Step

10:

Null,

o

Step

11:

Nulling

0

Step

12:

Res

ExamIne

Press

Touch

pop-up

Press

Offset Manual

the

menu.

NullInthe

Calibrateinthe

Offset

pop-up

vertical MEASURE

Measurements

Meaninthe

zoneinthe

that

the

Automatic

the

Null;

menu. icon,

button.

MEASURE

Mean

MeanIs0V±200

ENHANCED

Calibrate

MEASURE

ENHANCED ACCURACY

Offset

Ml,

select0,and

and

then

and

then

major

pop-up

ACCURACY

and

button.

Nulllng

then

set

Vert

Size:Mlto50mV/div.

Meaninthe

menu,

menu.

my.

button,

then

ProceedInthe

pop-up

EnterInthe

Measurements

and

major

then

menu.

set

Data

touch

Offset

(

Numeric

pop-up

Offset

C

o

Step Step

13: 14:

Examine

Repeat

steps

that

the

Mean

2 through13for

(offset)

IsO±2my.

Channel

2.

(

0

2-14

REV

NOV1989

Checks

and

Adjustments

Checks

and

Adjustments

Part3Offset

50(1

Termination

SetuptoCheck

Offset

Change

with

Repetition

Rate

50(1

Termination

50(1

Termination

SD-24

Service

Reference Manual

SetuptoCheck

ProceduretoCheck

C

Step1:Initialize the in

the

order

listed:

Sampling

head

CH1SELECT

11801/11802

Oscilloscope

ENHANCED

Calibrate

lime

mark

generator

Marler

(seC)

Offset

Change

oscilloscope

CHANNEL

ACCURACY

All

pop-up

On/Off button

menu

Change

with

Repetition

settings,

with

Repetition

then make

Rate

Rote

the

following

Recall

settings

On

press

Defaults

0.2~s

Checks

Part

3

and

Adjustments

Offset

E

Step2:Press

fl

Step3:Set

o

Step4:Touch

C

Step5:Set screen.

0

Step6:Set

fl

Step7:Press

C

Step8:Set

Li

Step9:Set

C

Step

10:

menu

C

Step

11:

C

Step

12:

pop-up

Walt

shows

Press

touch

menu.

the

TRIGGER

the

~frig

Level

the

Vertical

Veil

Offset:Mlso

the

time

mark

the

WAVEFORM

AverageNto AverageNto8with the

until

the

that

eight

the

MEASURE

Measurements

button,

untilatrace

icon,

generator’s

button,

On,

and

Acquire

averages

button.

and that

Desc

have

and

then

touch

appears.

then

set

the

Veil

the

traceisvertically

marker

and

then touch

top

selectorInthe

been

then MeanInthe

setting

then

touch

Set

knob.

completed.

Level.

Size:Mlto2mV/dIv.

centeredonthe

to

10

ms.

Acquire

Avg

N.

WAVEFORM

Measurements

Deso.

major

C

Step

13:

C

Step

14:

ComparetoOn.

0

Step

15:

C

Step

16:

menu

shows

~

Step

17:

C

Step

18:

and

repeat

C

Step

19:

o

Step

20:

to

theOH2

o

Step

21:

Touch

Compare&Referencesinthe MEASURE

Touch

Save

Current

Set

the

time

mark

Wait

until

the

Acquire

that

eight

averages

Check

that

AMean

Continuetodecrease

Step17for

Press

Disconnect

Input.

Repeat

each

theCH2

the50(1

Steps

Meas Values

generator’s

Desc

have been

(offset

witharepetition

the

time

setting

SELECT

4 through18forOH2.

downto0.1

CHANNEL button.

termination

as References,

marker

selectorinthe

completed.

mark

from

settingto5

WAVEFORM

rate) is

generator’s

pS.

theOH1

marker

input

major

and

ms.

0+5

and

menu.

then

set

major

my.

setting,

connect

(

it

0

2-16

REV

JUN

1989

50-24

Service

Reference

Manual

Part

4

Noise

This

part

shows

Measurement

The

measurement limit

smoothing. Measurement

The

measurement limit

smoothing.

Setup to

Limits

Examine Noise

the

setup

and

lists

the

procedurestocheck noise.

(SN

5020652

for

noiseis1.2mywithout smoothing

(SN

8020651

for

noiseis2

11801

and

and my

r-~

IC-L~-~/

I

I ~Jl

I

above)

below)

wWioUt

CM

I

L~i

L~

~U~

c~

~

(not

connected

yet)

smoothing

50(1

Termination

/

I~l

U

Lq~J

J

12”RFC~b!e

and 550

and

900~Vwith

jiV

with

ProceduretoExamine Noise

Li

Step1:Initialize

in

the

order

Sampling 11801/11802

head

Cl-Il

SELECT

TRIGGER

Source

ENHANCED ACCURACY

Calibrate

the

oscilloscope

listed:

CHANNEL

Oscilloscope

button

All

pop-up

Setup

On/Off

button

menu

to

Examine

settings,

CH150(1

Noise

then

make

7brmlnatlon

12”RFC2bIe

the

following

Internal

Recall

settings

On

press

Clock

press

Defaults

SD-24

Service

Reference

REV

NOV

1989

2-17

Part4Noise

C

Step

2:

Touch

Loop

Gain

in

the ENHANCED

--—.-..-......-.-....i

ACCURACY

major

menu.

*

0

Step3:DIsconnect

the

CALIBRATORtotheCH1

C

Step4:Touch

then

Proceedinthe

C

Step5:DIsconnect

50

atemllnatiorl,

C

Step6:Press

C

Step7:Set

C

Step

8:

Press

C

Step9:Touch

set

the

Veil

Size:Mlto2mV/div.

[I]

Step

10:

Touch

C

Step

11:Inthe

selectorsInthe

•

Mainframe

.1

the

5011termination

the channel

Loop

the

CALIBRATOR

the

WAVEFORM

AverageNto

the

AUTOSET

the

vertical Icon.

DefWaat

Vertical

order

DescrIptIon

given:

Input

through

number

Gain

On.

the topofthe

you

Calibration

button,

button.

If

the

Veil

pop-up

from

the

the12inchRFcable.

are

from

theCH1

and

Size:Mlis

screen.

Cli1Input

using,

Automatic

pop-up

then touch

menu.

input

menu, touch

and

Calibrate,

and

Acquire

notat2

the

following

connect

and

reconnect

Desc.

mV/div,

then

the

•

•Avg(

•

Mainframe

.1

(

.)

•

Enter Desc

C

Step

12:

Press

the

C

Step

the

C

Step

C

Step

[J

Step

C

Step Sampling

C

Step

C

Step

C

Step

13:

Touch

MEASURE

14: 15:

major

Set

Data

Examine

Examine that

16:

Press

17:

Touch

Head

18:

Press

19:.Examine

Examine

20:

Repeat

MEASURE

RMSInthe

menu.

Intervaltowhole

that

RMSis1.2

RMSis2

the

WAVEFORM

Sampling

Functions the

MEASURE

that

the

that

the

steps

2 through19for

button,

Measurements

Head

pop-up

button,

RMSIs550

RMS

and

zoneinthe RMS pop-up

my.

(SN

my.

(SN

button.

Fnc’s,

is

and

menu.

~V.

900

channel

then touch

pop-up

B020652

8020651

then

set

(SN

B020652

~V,

(SN

B010651

2.

Measurements.

menu,

and

then

RMS

menu.

and

above)

and

below)

SmoothingtoOnInthe

and

above)

and

below).

In

2-18

REV

NOV1989

Checks and

Adjustments

Checks

and

Ad/usfments

Rise

lime

This

part

shows

the

Specifications

The

specification

Setup

to

setup

for

the

Rise

and

sampling

lime

lists

the

proceduretocheck the

head

rise

timeis17.5

pa.

rise

time.

Calibration

Generator

Stop

Calibration

Generator

remote

head

Step

Calibration

Generator

Calibration

Generator

Step

power supply

SD-24

Seivlce

Reference

Manual

ProceduretoCheck

Step1:InitIalize

in the

order

listed:

Sampling

head

CH1SELECT

Setup

Rise

Time

the

oscilloscope

CHANNEL

to

Check

settings,

On/Off

Rise

Time

then

make

the

following

On

Checks

Part

5

arid

Adjustments

Rise

Time

11801/11802

ENHANCED

i

TRIGGER

Calibration step

ON/STANDBY

C

Step2:Press

~

Step3:Press

O

Step4:Touch with the

C

Step5:Touch

O

Step6:Set

Li

Step

7:

C

Step8:Touch

Li

Step9:Touch

Res

pop-up

Li

Step

10:

Oscilloscope

ACCURACY

Calibrate All

button

Source

generator

switch

the

AUTOSET

the

WAVEFORM

Main

top

knob.

Acquire DescInthe

AverageNto

Set

AverageNto

the horizontal

Main

menu.

Press

the

button

pop-up

Record

Pos

MEASURE

menu

button.

button,

Length,afld

On,

and

128

wIth

icon,

and

then SettoMlninthe

button.

and

then

set

WAVEFORM

then touch

the

top

and

then

Set

knob.

set the Main

touch

Main

major

Avg

Numeric

Recall

Horizontal

Record

menu.

N.

Defaults

Internal

Len to

Size

to

100

Entry&Knob

press

(.!.~.1

press

Clock

ON

Desc.

5120

na/div.

O

~

C C

O O

Li C

C O

~

Step

11:

menu. Step

12:

Off

in

the

Step

13:

Step

14:

Step

15:

Step

16:

pulse

10

Step

17:

stepisat Step

18:

Step

19:

screen. Step

20:

Step

21:

Touch

Measurements

Touch

Rise

pop-up

Set

the Main

Touch

BaselineInthe

Touchablank

Set

the

Baseline

ns

before

Touch

the

Set Set

Touch

Record

the

the horizontal

left-most

the

Main

the Main

Riseinthe

the

inthe

MEASURE

menu.

SizetoS

portionofthe

(bottom

step.

icon, and

edgeofthe

Sizeto20 Possothat

MEASURE

Mean:

valueinthe

and

then

major

ns/div,

Rise

pop-up

screentoexit

knob)tothe

screen.

ps/div.

the

major

RiseInthe

menu,

menu.

then

set

stepisapproximately

menu.

Rise

pop-up

Measurements

and

then

set

this

menu.

averageofthe bottomofthe

the Main

Possothat

menu

tar

centeredonthe

pop-up

Wacklng

the

later

usa

(

to

2-20

REV

JUN

1959

SD-24

Service

Reference Manual

Li

Step

22:

sampling rise

time

Note

that

generator.

O

Step

23:

Calculate

head—J(Mean

—

Calibration

Check

Step

that

the

sampling

:

value)

Generation

the

sampling head

head

rise

time

with

2

-

(Calibration

riseisread from

rise

timeis17.5

the

following

Step

Generator

the

calibration

Pan

ps.

5

Rise

formula:

rise)2

step

Time

C

Step

24:

Repeat

steps

2 through23for

channel

2.

0

SD-24

Service

Reference

REV

NOV

1989

2-21

Part

6

Acquisition

Aberrations

This

part

shows

aberrations.

the

setup

and

lists

the

procedurestocheck

Checks

and

acquisition

Adjustments

(

S

Measurement

The

measurement limits

Aberrations

Time

Difference from

Rising

Oto300ps 300psto5ns

5

100nsand

EdgeofWaveform

nato

Limits

Specifications.

100

ns

up

—lonsto—2Ops

for acquisition

Tabie

2-3

—

the

aberrations

Aberrations

Minimum

—7%

—4%

Specification



aberration%12%

C

aberration %

are

listedinThbIe

Specifications

-1.2%aberration %

-0.6%



aberration %

—4%aberration %

2-3,

4%

<1.2% O,6%

~%

(

2-22

REV

JUN

1989

SD-24

Setv/ce

Reference

(c

Manual

Checks

Part6Acquisition

~nd

Adjustments

Aberrations

S

SetuptoExamine

11801

11802

Acquisition

Calibration

Generator

remote

Step

head

Calibration

remote

Aberrations

Step

Generator

head

Cailbrat

Ion

Generator

Calibration

Generator

Step

power

supply

Step

power

supply

S

Procedure to

Li

Step1:Initialize

in

the

order

Sampling

CH1

11801/11802

ENHANCED

Calibrate

TRIGGER

Source

Calibration

ON/STANDBY

SetuptoExamine

Examine

tile

listed:

head

SELECT

CHANNEL

OscIlloscope

ACCURACY

All

button

step

generator

Acquls

Won

oscilloscope

pop-up

switch

Acquisition

Aberrations

settings,

On/Off

Aberrations

then

make

the

following

settings

On

button press

menu

Recall

Defaults

press

Internal

Clock

OF’1

St~24

Se,vice

Reference

Manual

Li

Step2:Press

the

WAVEFORM

REV

JUN

1989

button,

and

then

touch AcquIre Desc.

2-23

Checks

Part

and

6 Acquisition

Adjustments

Aberrations

fl

Step

3:

Set

AverageNto

On, and

then

touch Set

Avg

N,

S

Li

Step4:Set

E

Step

5: Press

fl

Step6:Touch

fl

Step

7:

left-most

Li

Step8:Touch averageofthe

the screenisat

0

Step9:Set

Li

Step

10:

Res

pop-up

~

Step

11:

from

100 ns

centerline.

Li

Step

12:

aberration horizontal centerline (0.6%ofthe

Li

Step

13:

AverageNto

the

AUTOSET

the horizontal

Set

the

Main

edgeofthe

the

Touch

menu.

Set

after

Examine

occurrIng1OOns

Toucfl

screen.

the

vertical

topofthe

the horizontal

Vert

Size:Mlto2mV/div.

Veil

Offset:Mland

Veil

Offset:Mlso

the

step

that

the horizontal

128

wIth

button. icon, and

P05sothat

icon,

and

pulse

from

centerline.

to

the

right

The

magnitudeofthe

after

the

step

Icon,

the top

the

100

that

stepis0.75

knob,

then

set

rising

edgeofthe

then

set

the

ns

after

then Fineinthe

the averageofthe

edgeofthe

maximum

amplitude).

and

then

set

the Main

Veil

the

screenIsat

vertical

the MaIn

Size

stepisat

Oftset:M1sothat

step

to

Numeric

topofthe

positive

divisions

to 100

na/div.

the

right

edge

of

Entry&Knob

pulse

the

horizontal

and

negative

from

the

Sizetoions/div.

Li

Step

ieft-rnost

fl

Step aberration

from

Li

Step

rising

Li

Step

aberration

from

~

Step

~

Step

Li

Step

from centerline.

fl

Step

Li

Step left-most

14:

Set

the

Main

Possothat

edge

of

the

screen.

15:

Examine

occurring

the

horizontal centerline (1.2%ofthe

16:

Set

eageofThe

17:

Examine

occurrIng

the

horizontal centerline

18:

Touch

19:

Touch

20:

Set

100 ns

21:

Touch

22:

Set

edgeofthe

that

5 ns

the

Main stepisat

that

300

the horizontal

the

vertical

the

yen

Offset:M1sothat

after

the

steptothe

the

horizontal

the

Main Possothat

screen,

The

magnitudeofthe

to

100

ns

Sizeto500

the

left-most

the

magnitudeofthe

ps

toans after

(4-0%ofthe

icon, and

icon,

right

icon,

the rising

after

the

step

ps/div

edgeofthe

the

then

and

then

the averageofthe topofthe

edgeofthe

and

then

the

rising

edgeofthe

maximum

stepisi

amplitude).

and

then

maximum

stepis5.O

step

amplitude).

set

the Main

set

the

screenisat

set

the Main

edgeofthe

stepisat

positive

5

vertical

the Main

screen.

positive

vertical

Veil

Slze:M1to10

stepIsat

the

and

divisions

Possothat

and

divisions

Size

to

500

the

horizontal

Sizeto50

the

(

negative

the

negative

ns/div.

mV/div.

pulse

pa.

S

2-24

REV

JUN

1989

SD-24

Sen’ice

Reference

Manual

Li

Step

23:

Examine

occurringinthe

horizontal centerline

Li

Step

24:

ExamIne

occurringinthe horizontal centerline

Li

Step

25:

Thuch

Entry

and

Knob

Li

Step

26:

Set

Step

27:

28: 29:

30:

Touch

Touch Set

edgeofthe

Examine

occurring

Li

averageofthe centerline.

Li

Step Step

Li

right-most

El

Step aberration

1.0vertIcal amplitude)

that

the

first

300

ps

(12%ofthe

that

the

first

300

pa

(7%ofthe

the

Main Pos

Res

pop-up

the

Main

Sizeto10

the

vertical

bottomofThe

the horizontal

the

Main

P03sothat

screen.

that

the

iOnsto500pabefore

divisions

from

Part6AcquIsitionAberrations

magnitudeofthe after

the

stepis3.0

step

amplitude).

magnitudeofthe after

the

stepIsi

step

amplitude),

selector

menu.

na/div.

icon, and

pulse10ns

icon, and

the

magnitudeofthe

the horIzontal centerline (4%ofthe

maximum

vertical

maximum negative

.75

vertical

and

then SettoMmInthe

Then

set

Veil

Offset:M1 so

before

then

rising

the

set

the Main

edgeofthe

maximum

the

10%

stepisat

pointofthe

positive

divisions from

divisions

Sizeto1

stepIsat

positive

aberratIon

the

aberration

from

the

Numeric

that

the

the horizontal

ne/div.

the

and

negative

step

is

step

E

Step rising

Step

Li

aberration

1

amplitude)

El

Step

31:

Set

edgeofthe

32:

Examine

occuning

.0

verticai

Repeat

33:

the MaIn

stepIsat

that

500

dMsions

steps

Sizeto50

the

magnitudeofthe

psto20ps

from

2 through32for

ps/div

right-most

the horizontal

and

edgeofthe

before

centerline

channel

then

the

maximum

the

10%

2.

MaIn Possothat

screen.

positive

pointofthe

(4%ofthe

and

step

the

negative

is

0

SD-24

Service

Reference

RE~

NOV

1989

2-25

Coincidence

Between

Channels

This

part

shows

between

channels.

Specifications

The

specification

the

for

setup

and

the

coincidence

lists

the

procedurestocheck

between

channels

is

Checks

and

the

coincidence

lOps,

Adjustments

SetuptoCheck

CoIncidence

Calibration

E~ønørato,

Between

Step

Calibration

Generator

Step

Channels

Calibration

Generator

Calibration

Generator

Step

ProceduretoCheck

Li

Step1:initialize

in

the

order

listed:

Sampling

head

CH1SELECT

Check

Coincidence

Coincidence Between

the

oscIlloscope

CHANNEL

settings,

On/Ott

Between

Channels

then

make

~SD-24

Service

the

following

Reference

On

Manual

Checks

Part7CoIncidence Between

and

Adjustments

Channels

S

11801/11802

ENHANCED TRIGGER

Calibration step

ON/STANDBY

~

Step

2:

E

Step

3:

LI Step LI Step

LI

~

Eli

4:

with

the

5:

Step

6:

Step

7:

Step

8:

connect

button.

Osculoscope

ACCURACY

Calibrate All

button

Source

Press Press Touch

top

knob.

Touch Set

AverageNto

Set

AverageNto64with the

Disconnect

it

to

OH2,and

pop-up

generator

switch

the

AUTOSET

the

WAVEFORM

Main

Record

Acquire

Descinthe

the

calibration

then

button menu

button.

button,

Length,

On,

and

press

and

then

and

then

WAVEFORM

then

touch

top

knob.

step

generator

the

CR2SELECT

touch

set

major

Set

Main

Avg

remote

Recall

Internal

Horizontal

Record

menu.

N.

head

fromOH1,

CHANNEL

On/Off

press

Defaults

press

Clock

ON

Desc.

Len to

1024

~

Step

9:

LI

Step

10:

~

Step

ii:

Acquire

LI

Step

12:

fl

Step

13:

screen.

~

Step

14:

LI

Step

lb:

LI Step LI Step

~

LI Step fl

16: 17:

Step

18:

connectittoCH1, button.

19:

Step

20:

pop-up

Press

AUTOSEt

Select

the

Touch

Acquire

Description

Touch

Exit,

Set

the Main

Press

the

STORE/RECALL

Touch

Trace 2inthe

Touch

Recall

Touch

STOIin

Disconnect

and

Press

the

TouCh

Measurements

menu.

horizontal

pop-up

Possothat

TraceInthe

the

then

MEASURE

Icon,

Desc,

menu.

Store

the

Recall

calibration

press

button.

and

tnen

set

and

then

set

AverageNtoOnIn

the

stepisapproximately

button.

Trace

pop-up

STORE/RECALL

Stored

step

theCR1

and

then

Trace

generator

SELECT

Prop

the Main

menu.

pop-up

Delayinthe

Sizeto10

major

remote head

CHANNEL

ps/div.

the

centeredonthe

menu.

tram

CR2,

On/Off

Measurements

0

50-24

Service

Reference

~

LI Step

Manual

Step

ri

the

21:

Prop

22:

Touch

Delay

Check

REV

Prop

pop-up

that

the

JUN

Delayinthe

menu.

magnitudeofthe

1989

MEASURE

major menu and

Prop

then

Delayis10p5.

Trace

2-27

3

Maximum

Signal

Voltage

This

part

voltage.

shows

the

setup

and

lists

the procedure

Checks and

to examine

the

maximum

Adjustments

s~gna~

Trigger

Input

Measurement

The

measurement

amplitude.

Limit

limit

SetuptoExamine

for the

Maximum

maximum

Signal

Voltage

LJa]

signal

_i

voltage

~ULL

50C~Coaxial

Cable

is1%of

Positive Output

th~

f6si

step

Tugger

Ou~.ut

Rise

Trigger

Input

Setup

to

Examine

50

fl

Coaxial

Maximum

Cable

Signal

SD-24

Po~ith~e

Service

Fast

Rise

Output

A~lerence

Manual

Checks

PartBMaximum

and

Adjustments

Signal

Voltage

S

ProceduretoExamine Maximum

LI Step

fl

LI

1:

nitialize

In

the

order

Sampling

11801/11802

Calibration

Step2:Touch waveformisvertically

Step3:Set

peak-to-peak

head

OH1SELECT

ENHANCED ACCURACY

Calibrate All

TRIGGER

Slope

MaIn

Size

Amplitude Period Var

adjustment

the

oscilloscope

listed:

CHANNEL

OscIlloscope

pop-up

button

generator

the

vertical

the

calibration generator’s amplitude so

square wave.

On/Ott.. button

menu

Icon,

centered on

Signal

settings,

and

the

Voltage

then

set

screen.

the

make

the

following

Recall

maximum

Vert

Offset:Mlso

thatitdisplaysa1

settings

On

press

Defaults

press

-

5

~s/dlv

amplitude

lOILs

mid

range

that

V

the

LI Step LI

LI Step LI Step

LI fl

~

LI Step

4:

Step5:Set

left-most

6:

Step7:Touch Description

8: 9:

averageofthe centerline.

Step

10:

Step

11: Res pop-up Step

12: ns

after

13: 14:

aberration

vertical

Touch

the

horizontal

the

Main Possothat edgeofthe screen Press

the

WAVEFORM

Acquire

pop-up

Touch

Set

Touch

the

topofthe

Set

Vert

Touch

Veil

menu.

Set

Veil

the

stepison

Set

the Main

Examine

from

200 nsto800

divisions uom

Deso,

menu.

Avg

N,and

vertical

pulse

Slze:M1to5

OffsetMland

Offset:Mlso

the horizontal

Sizeto200

that

the

icon,

and then

the

(within

icon, and

magnitudeofthe

horizontal centerline(1%ofthe

1/2

button.

and

then

set

then

500nsafter

mV/div.

that

centerline.

ns/div.

ns from

set

the

Main

positive-going

division).

set

AverageNtoOnin

AverageNto

set

the

then

Fineinthe

the

averageofthe topofthe

the

maximum

rising

step

128

Veil

stepison

Offset:Mlso

Numeric

edgeofthe

positive

Sizeto500

is

near

with the

the horizontal

stepis2

step

ns/div.

the

Acquire

tO~

knob.

that

Entry&Knob

pulse

and negative

amplitude).

the

500

50-24

Service

Reference

Manual

fl

Step

15:

Touch

the horizontal

REV

JUN 1989

icon, and

then

set

the

Main

Sizeto20

ns/div.

2-29

Checks

Pail

and

B

Maximum

Adjustments

Signal

Voltage

E

Step

16:

Set

screen

E

Step

abelTation from10ns divisions

E

Step

(within

17:

18:

Examine

torn

Repeat

the

Main

Possothat

1/2

division)

that

the

magnitudeofthe

to 200

the horizontal centerline (1%ofthe

allofPart8forCH2.

ns from

the

stepisnear

the

rising

maximum

edgeofthe

the

left-most

positive

step

amplitude).

edgeofthe

and negative

stepis2

(

vertical

S.

2-30

REV

JUN

1989

SD-24

Service

Reference

C

Manual

Checks

and

Adjustments

Isolation Between

Channels

This

part

shows

channels.

Specifications

The

measurement

the

setup

limit

for

and

lists

the

procedurestocheck

the

isolation between

channels

the

is

isolation

bet’Neen

Sofl

Termination

SetuptoCheck

Isolation

Calibration

Generator

Between

Step

Calibration

Generator

Channels

Step

Calibration

Genecator

£fep

power

wpply

SD-24

Se,vic~

Peference

ProceduretoCheck

Step1:Initialize

in

the

Sampling

Manual

Isolation

the

order

listed:

head

C111SELECT

check

Between

oscilloscope

CHANNEL

On/Off

Isolation

Channels

settings,

Between

then

Channels

the

following

settings

On

Checks

Pail9Isolation Between

and

Adjus~nent~

Channels

11801/11802

ENHANCED ACCURACY

TRIGGER

Calibration step

ON/STANDBY

[]

Step2:Press

~

Step3:Touch

~

Step4:Press

~

Step5:•lbuch with

the top

~

Step6:Touch

El

Step7:Set

Description

~

Step8:Set

[I]

Step9:Press

OscIlloscope

button

Calibrate Source

All

pop-up

button press

generator

Switch

the

AUTOSET

the horizontal

the

WAVEFORM

Main

Record

knob.

AcquIre DescInthe

AverageNto

pop-up

AverageNto

menu.

theCH2

menu

button.

icon, and

button,

Len9th,

On,

and

1024

with

SELECT

......,.....,..

then

set

and

then

and

then

WAVEPORM

then

touch

the

top

CHANNEL

buttononthe

the

touch

set

major

Set

knob.

Recall

Internal

Main

Sizeto200

Horizontal

Main

Record

menu.

AvgNIn

sampling

the

press

Defaults

Clock

ON

ps/dIv.

DeSc.

Len to

Acquire

head.

(

1024

~

Step

10:

Touch

~

Step

11:

Touch

AverageNto

~

Step

12:

Wait

menu

shows

that

~

Step

13:

Touch

~

Step

14:

TOuch

pop-up

~

Step

El

Step

Li]

Step pop-up

~

Step

LI Step E

Step and

OH2,connect the50(~ SELECT

menu,

15:

Record

16:

PresstheCH1SELECTCHANNEL

17:

Touch

menu.

18:

Record

19:

Check

20:

Disconnect the

the50fl

CHANNEL

the

vertical

Acquire

On.

until

1024

the

Measurements

theOH2

Measurements

theOH1

that

termination

Descinthe

the

Acquire

averages

MEASURE

(CH2Peak-Peak/OH1Peak-Peak)x100%

calibration

fromCH2.

terminationtoOH1,and

On/Off button,

icon, and

Peak-Peak

then

WAVEFORM

Dasc

selectorinthe

have

been

button.

and

then

and

then

step

Connect

set the

Peak-PeakInthe

measurement

Peak-Peakinthe

measurement

generator

Vert

major

WAVEFORM

completed.

for

button.

for

remote

the calibration

then

Size:M2to2mV/div.

menu,

and

then

set

major

Measurements

later

use.

Measurements

later

use.

1

%.

head

fromOH1

step

generator to

press

theCH2

(

S

2-32

~

Step

21:

Press

the

AUTOSET

~

Step

22:

TouCh

the horizontal

REV

JUN

~989

button.

icon,

and

then

S~-24

set

the

Main

Sen//ce

Sizeto200

Reference

Manual

pS/div.

El

Step

23:

Press

the

Cl-I1SELECT

Part

9

IsolatIonBetween

CHANNEL button.

Channels

S ~

El El

El

[J El

D Q

El

Step

24:

Step

25:

Step

26:

menu

shows

Step

27:

Step

28:

pop-up

Step

29:

Step

30:

Step

31: Record

Step

32:

Press

the

AUTOSE~

Press WAVEFORM

Wait

until

the Acquire

that

1024

averages

Press

the

MEASURE

Touch

Measurements

menu.

Record

Press

Checkthat

theCH1

the

Cl-I2SELECT

theOH2

(CM1Peak-Peak/0H2

button.

Desc

selectorinthe

have

been

button.

and

then

Peak-Peak

CHANNEL button.

Peak-Peak

WAVEFORM

completed.

Peak-Peakinthe

measurement

Peak-Peak)

for

major

Measurements

later

use,

later

use.

x 100%

1%.

S

SD-24

Serv/ce

Reference

SEV

NOV

1989

2-33

Checks

and

Adjustments

S

Output

Part 10

Amplitude

This

part

shows

Specifications

The

specification

SetuptoCheck

the

setup

for

the

Output

11801

11802

and

lists

output

amplitudeis250my±5

Amplitude

L~l~jL

p.

b[~m

rji

I

-‘I

I

-fl

L~

L~)

the

procedurestocheck the

CH

I

Lc1~/

IC—sJ-~-~-H

CH

sOC

/

~-

1

Tennination

irn;

my.

son

Toimination

output

amplitude.

C.

S

ProceduretoCheck

El

Step1:Initialize in

the

order

listed:

Sampling

11801/11802

El

Step2:Press

El

Step3:Set

head

CM1SELECT

Oscilloscope

ENHANCED ACCURACY

Calibrate

TRIGGER

button

Source

the

AverageNto

~

..b

Setup to

Output the

oscilloscope

CHANNEL

All

pop-up

WAVEFORM

Check

AmplItude

On/Off..

button

menu

On,

~:

[a~J~j

Output

settings,

. -

. . -

button,

and

then

Amplitude

then

touch

make

touch

Set

the

Acquire

Avg

foilowing

Recall

Internal

N

settings

On

press

Detaults

press

Clock

Desc.

C

2-34

REV

JUN

1989

SD-24

Sen//ce

Reference

Manual

El

Step4:Set

AverageNto64with the

top

Past10Output

knob.

Amplit

ude

S

El

Step5:Touch

then

set

El

Step6:Press

El

Step

7:

El

Step8:Touch

El

Step9:Press

Amplitude.

El

Step

10:

Amplitude

El

Step

11:

o

Step

12:

El

Step

13:

El

Step

14:

El

Step

15:

step.

o

Step

16:

Sampling

the

Clii

TDRtoOn.

the

AUTOSET

Touch

the

Main

the

Touch

Automatic

pop-up

Touch

Cursorsatthe topofthe

Touch

Cursor

Touch

Exit to

Set

Cursor1(top knob) to

Set

Cursor2to

CheckthatAVls2sOmV±5mV,

Head Fnc’sinthe

button.

horizontal

Pos

ENHANCED ACCURACY

menu.

Icon,

and

Calibrate

Type

exit

this

the

thenMmIn

and

then

menu.

the averageofthe baseofthe

averageofthe

WAVEFORM

then

set

the

Main

Pos

button,

then

Proceedinthe

screen.

HorIzontal

topofthe

Main

pop-up

and

then touch

Bars.

pulse

major

Size

menu.

100

menu,

to

100

TDR

ns

and

ns/dlv,

pulse.

after

the

(5

El

D

o

El

~

0 El

El

Step

17:

Press

Step

18:

Touch

in

the

SamplIng

Step

19:

Touch

Step

20:

Touch

is

centeredonthe

Step

21:

Touch

Step

22:

Set

Step

23:

Set

step. Step

24:

Check

Step

25:

Repeat

the

WAVEFORM

Sampling

Head

Functions

Exit to

exit

the

vertical icon

screen.

Cursorsatthe

Cursor1(top knob) to Cursor2to

that

.SVis-250mV±5

all

of Part10forCH2.

button.

Head

Fnc’s,

pop-up

this

menu.

and

tO~ofthe

the

averageofthe topofthe

and

then

set

the

TDR

Polarity

menu.

set

the

Veil

Offset;Mlso

screen.

the averageofthe baseofthe

pulse

my.

that

100 ns

to

the

step

pulse.

after

—

the

0

5D-24

Serv/ce

Reference

REV

NOV1989

2-35

Part

ii

TDR Aberrations

This

part

shows

Specifications The

specifications

Specifications,

the

setup

for

TDR

and

lists

the

procedurestocheck the

aberrations

Table

2-4—Aberrations Specificat/ons

are

listedinTable

Checks

and

Adjustments

TOR

aberrat%ons.

2-4, Aberrations

(.

S

Time Difference

the Rising

Edge

Waveform Oto300ps

Soopstosns

5 ns

and

up

-ionsto—20

Ps

from

of

Minimum

Specification

.

-3%aberration% 0%

‘—1%abeiTation

96

±1% —3%aberration

%

3%

Measurement

—5%

aberration

i

5%

Limit

%

(

.4

S

REV

JUN

2-36

1989

SD-24

Serv/ce

Reference

Manual

Part

Checks

11

TDR

and

Adjustments

Aberrations

(5

Setup to

Check

TDR

Aberrations

11801

CM

I

LJ~/

[L~I~J

50

/

L

CM

1

~I

Termination

~i

L

L!J1

50

(~

Terrni,,e.rlon

ProceduretoCheck

i:i~

Step1:InitIalize

in

the

order

listed:

Sampling 11801/11802

Step

El

Step

El

Step

El

Step

El

then

head

CH1

SELECT

Oscilloscope

ENHANCED ACCURACY

Calibrate

TRIGGER

2: 3: 4: 5:

set

button

Source

Press Set

AverageNto

Set

AverageNto

Touch

theCM1

the

Sampling

Setup to

TDR

Aberrations

the

oscilloscope

CHANNEL

All

pop-up

WAVEFORM

TDRtoOninthe

Check

On/Off

button menu

On, 128

Head

button,

and

with the top

Fnc’sinthe

TOR

Aberrations

settings,

then

Sampling

..

and

touch Set

then

knob.

make

the

following

•..........

Recall

Internal

touch

Acquire

Avg

N.

WAVEFORM

Head

major

Functions

settings

press

Defaults

press

Clock

Desc.

menu,

pop-up

On

and

menu.

SD-24

Service

Reference Manual

Step

El

Amplitude.

6:

Press

REV

the

ENHANCED

JUN

1989

ACCURACY

button,

and

then

tOuch

TDR

2-37

Part

11

rDR

Aberrations

Li

Step7:Touch

Amplitude

Li

Step

8:

Li

Step

9:

Li

Step

10:

left-most

Step

11:

averageofthe centerline,

fl

Step

12:

Li

Step

13:

Res

pop-up

Li

Step

14:

100nsafter

Li

Step

15:

Automatic

pop-up

Press

Touch

Set

edgeOtthe

Touch

Set Touch

Set

Touch

menu.

vie

AUTOSET

the

the Main

the

topofthe

the

Veil

yen

menu.

Veil

the

stepIsat

the horizontal

Calibrate

button.

horizontal

screen.

vertical

Size:Mlto2mV/div.

Offset:Mland

Offset:Mlso

icon,

Possothat

icon,

pulse

the horizontal

and

the rising

anø

100nsafter

then

that

icon,

and

then

Proceedinthe

then set

then

the averageofthe

centerline.

then

the Main

edgeofthe

set

the

stepisat

Fine in

set

the Main

Veil

the

Numeric

TDR

Sizeto100

stepisat

Offset:M1 so

the

topofthe

Sizeto10

the

horizontal

Entry&Knob

pulse

na/div.

that

the

ns/dlv.

aberration

Li

Step

16:

left-most

Li

Step

17:

1

.25

amplitude).

Li

Step

18:

the

rising

Li

Step

19:

aberration from

the horizontal centerline (3%ofthe

Li

Step

20:

Li

Step

21:

Li

Step

22:

100nsafter

Li

Step

Li

Step left-most

Li

Step

occurringinthe divisions

Set

edgeofthe

Check

occurring

vertical

Set

edgeofthe

Check

occurring

Touch Touch

Set

23:

Touch

24:

Set

edgeofthe

25:

Examine

from

the

Main

Possothat

screen.

that

the

magnitudeofthe

5 ns

after

the

steptothe

dMsions

the

the horizontal the

the

stepisat

the

the Main

fIrst 300psafter

the horizontai centerline

from

Main

Sizeto500

stepIsat

that

the

magnitudeofthe

300psto5ns

vertical

Veil

horizontal

screen.

that

icon,

Offset:M1sothat

the horizontal

Possothat

the

magnitudeotthe

the

horizontal centerline

the

icon, and

and

icon, and

the

rising

edgeofthe

maximum

right

ps/div

7

and

left-most

alter

the

90%

edgeofthe

maximum

the

stepis3.75

step

amplitude).

then

set

then

set

the averageofthe topofthe

centerline.

then

set

rising

edgeofthe

maxImum

pointofthe

(15%ofthe

positive

edgeofthe

(1%ofthe

then

set

positive

the

Main

the

Veil

the Main

stepis3.75

step

the Main

Slze:M1to10

positive

amplitude).

stepl~at

and

screen

screen.

and

vertical

Sizeto500

Sizeto50

stepisat

aberration

the

negative

is

step

Possothat

negative divisions

ne/div. mV/div. pulse

ps/div.

the’

vertical

2-38

REV

JUN 1989

Checks

and

Adjustments

Step

26: occurringinthe divisions

E

Step

27:

E

Step

28: Entry

D

Step

29: average

centerline.

fl

Step

30:

Step

31:

ExamIne

from

Set Touch

and

Touch

of

Touch Set

that

the

first

300PSafter

the

horizontal

The

Main

Sizeto2

the Main

Knob

Flea

the

tne

bottomofthe

the horizontal

the Main P0350that

Pos

pop-up

vertical

magnitudeofthe

the

90%

pointofthe

centerline

selector

menu.

icon, and

pulse10ns

icon, and

(5%ofthe

ns/cliv,

and

then

the

rising

before

then

Part•11

maximum

stepIs1

step

then

SettoMmInthe

set

yen

Oflset:M1sothat

the

stepisat

set the Main

edgeofthe

TDR

Aberrations

negative

amplitude).

aberration

.25

the horizontal

Sizeto1

stepisat

vertical

Numeric

the

ns/div.

the

right-most

E

Step aberration

vertical

D

Step rising

[~

Step aberration vertical

C)

Step

C)

Step

the

C)

Step

edgeofThe

32:

Check

occurring

dMsions

33:

Set

edgeofthe

34:

Check

occurring

dMsions

35:

Press

36:

Touch

Sampling

37:

Repeat

that

the

iOns

from

the horizontal centerline

the

Main stepisat

that

the

500pato20ps

from

the horizontal centerline

the

WAVEFORM

Sampling

Head

Functions

Steps 2

screen.

magnitudeofThe

to 500psbetore

Sizeto50

the

magnitudeofthe

Head

Through

ps/div

right-most

button.

Fnc’s,

pop-up

36.

and

edgeofthe

before

and

menu.

maximum

the

10%

pointofthe

(4%ofthe

then

the Main

maximum

the

10%

poIntofthe

(4%ofthe

then

set

positive

screen.

positive

the

and

step

amplitude).

Possothat

and

step ampiitude)

TDR

Polarity

negative

stepis1

the

negative

stepis~1

to-in

.0

S

SD-24

Sesv!ce

Reference

REV

NOV

1989

2-39

Reflected

Rise

Part

Time

12

This

part

shows

time.

Specifications The

specification

the

for

setup

the

reflected

and lists

the

procedures.tocheck

rise

timeis35

ps.

Checks

the

reflected

and

Adjustments

rise

(.

6~

Precision

r

Precision

Semi-Rigid Cable

Short

C(rcuit

Semi-Rigid Cable

SetuptoCheck

Termination

Reflected

Rise

Time

CM

I

CH

I

(

2-40

Precision

She,1

Chcuit

Thm,ination

ProceduretoCheck Reflected

C)

Step1:initialize the in

the

order

listed:

Sampling

11801/11802

head

CH1SELECT

Oscilloscope

ENHANCED

ACCURACY

Calibrate

TRIGGER

button

CHANNEL

All

Source

REV

JUN 1980

SetuptoCheck

Rise

lime

oscilloscope

On/Off

button

pop-up

menu

Reflected

settings,

Rise

then

StJ~24

Time

make

Service

the

following

Recau

Internal

Reference

settings

On

press

Defaults

press

Clock

M~fluaI

Li

Step2:Press

Li

Step3:Set

Q

Step4:Set

~

Step5:Touch

then

set

Li

Step6:Press

Li

Step7:Touch

Q

Step8:Touch Entry

and

Li

Step

9: Press

Li

Step

10:

MEASURE

Li

Step

11:

menu,

the

WAVEFORM

AverageNto

Sampling

the

(*11

TORtoOn.

the

AUTOSET

the

horizontal

the

Main Pos

KnobRnpop-up

the

MEASURE

Touch

FallInthe

major

menu.

Set

tackingtoOff,

button,

On,

and

128

with the

Head

Fno’s

button.

icon, and selector

menu.

button,

Measurements

and

then

from

and

then

and

top

then

touch

Pan

then

touch

Set

knob. the

WAVEFORM

set

the

Then

SettoMminthe

then touch

pop-up

Thpllneinthe

12

Reflected

Acquire

Avg

N.

Main

Sizeto5

Measurements.

menu

and

Dese.

major

then

Fail

pop-up

Rise

Numeric

Time

menu,

and

ns/div.

FaiiInthe

Li

Step

Numeric

Li

Step

Li

Step reflection

fl

Step reflection

Li

Step

Li

Step

Li

Step in

Li

Step

Li

Step

Fali

pulse.

fl

Step

12:

Touch

Entry&Knob Res

13: 14:

Touch

stepisat

15:

steponthe

16: 17:

18:

the

Sampling

19: 20:

selections

21:

lbpiineInthe

Set

the

Toplmne

the horizontal

Set

the

Check Press

Toucfl

Touch

that

the

Sampling

Head

Exit.

Repeat

must be

Repeat

MEASURE

pop-up

(top knob)sothatItis

the

left-most

Main

Sizeto20

screen.

Fall

(reflected

WAVEFORM

Head

Functions

Steps

6 through16foranegative

replaced

steps

2 through20for channel

menu.

icon, and

edgeofthe

ps/div

rise

button.

Fnc’s,

pop-up

with

Rise

major

menu and

250myabove

then

set

the Main

screen.

and

then

time)is35

and

then

menu.

selections

2.

then Fineinthe

the

Possothat

the

Main Postocenter

PS.

set the

TDR

pulse,

foranegative

Polarity

Note that

Baseiine.

the

to

—

all

TDR

.

SO-24

Service Reference

REV

NOV

1989

2-41

Tektronix SD-24 Data Sheet

Specifications and Main Features

Frequently Asked Questions

User Manual