Tektronix 7D20 Manual de usuario

OPERATORS



PRODUCT

GROUP

MANUAL

070-3857-01

MANUAL

ORS

~70~3g57-T~IGROUP

First

Printing

JUL

1982

Revised

MAY

1983

7D20

Programmable

Digitizer

With

Options

Serial

Number

PLEASE

CHECK

FOR

CHANGE

INFORMATION

THE

REAR

THIS

MANUAL

T~ktronoc~

INST~UCTIE'?NS

Ft?R

.~?~i1Pt

:L~"~'iNG

THE

SOFTWARE/FIRMYVAHL~

:PERFGR~iIANCE

RgfidRT

Please

type

dearly

separate

Softwnre/Firmwere

Performance

Report

(SFPR)

for

each

problem

SECTION

Fill

the

aerial

number

the

7D20

PROGRAMtiAABt£

DIGITIZER

Preen

the

key

the

7D20

and

copy

the

entire

IMe

Version

Information,

beQinntng

with

T£K17D20

111



SECTION

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your

complete

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maigng

address

Please

include

the

name

and

phone

number

the

person

reporting

the

error

Aleo,

sure

fill

the

name

the

person

submitting the

SFPR



SECTION-

Check

t#~e

reason

for

report

end

whether

the

error

reproducible

cannot

properly

evlauate

tfie

Rrobiem

have

difficulty

~eproduoin~

the error

SECTION

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complete

descriptiat

the

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configuration

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-the

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relat8d

Peripherals,

interlaces

;

options,

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Operating

system



SECTION

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the

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,completely

include

any

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;

please

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any

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eny

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(Programs,

listings~'hard

copies,

etc

which

will

help

us'dupticate

your

problem

SECTION



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seCtfon

for

use

Tektronix

Lab

3cop~

Software

Maintenance

personnel

NOT

WRITE

THIS

SPACE

Vlll



Mail

alt

Copies

pf the

SoftwarelFirmware

Performance

deport

TEKTRONiX,~

INC

LAB

'SCOPt=S

SOFTWARE

M'AINT£NANCE

BOX

500

DEL

STA

39-285

SEAVERTON,

OREGON

97077

7D20

PROl~AMR~A1iLir

DiQ1TlilrR

$OF7WAR~1FtRMWAR~

P~RFCRMANC~

R~PQRT

TABLE

CONTENTS

7D20

Operators

Page

OPERATORS

SAFETY

SUMMARY

. .

. .............................

. .

~~~~

DESCRIPTION

.......................

...........................

. .

xii

GENERAL

INFORMATION

DESCRIPTION

...........................

. .

................

1-1

ORANGE

COLOR

USED

THIS

MANUAL

................

1-1

TECHNICAL

MANUALS

....................

...........~~~~~

1-1

OPERATORS

MANUAL

..................

.............

1-1

SERVICE

MANUAL

.....................

. .

.............

1-2

INSTALLATION

. .

...........................

. .

..........

1-3

RACKMOUNT

MAINFRAMES

..................

. .

......-~-~

1-4

COMPATIBILITY

. .

.............................

. .

..........

1-4

PACKAGING

FORSHIPMENT

....................

..........

1-4

SPECIFICATIONS

. .

........................

. .

.......

1-6

STANDARD

ACCESSORIES

...........................

......

1-12

OPTIONAL

ACCESSORIES

(not

included)

...............

...

1-12

OPERATING

INSTRUCTIONS

OPERATION

.....

. .

....

...........................

2-1

CONTROLS

AND

CONNECTORS

...........................

- ~

2-1

DISPLAY

.................

. .

........................

. .

2-1

FUNCTIONKEYS

.........

. .

...........................

2-8

ERROR

MESSAGES

......

. .

...........................

2-8

GET-ACQUAINTED

EXERCISES

.....

. .......................~~~~~.

2-9

PRELIMINARY

SET-UP

..........

. .

.........................

2-9

DISPLAY

CALIBRATION

............

.......................-

2-10

DISPLAY

ADJUSTMENT

PROCEDURE

........................

2-11

INITIALIZE

............................

. .

..................

2-14

OBTAINING

WAVEFORM

DISPLAY

. .

..................

2-16

EXERCISES

...........................

. .

..................

2-17

INDEX

. .

..............................

. .

.............. .

2-17

EXERCISE

1-USING

THE

VERTICAL

CONTROLS

................

2-17

SETTING

THE

INPUT

COUPLING

.........

...............

2-19

HOW

SET THE

VZR

(Vertical

Zero

Reference)

............

2-19

CHANGING

THE

VERTICAL

SENSITIVITY

(VOLTS/DIV)

........

2-21

USING

THE

VARIABLE

VOLTS/DIV

CONTROL

............

2-21

EXERCISE

2-USING

THE

AOR

(ACQUIRE)

MODE

. .

............

2-22

EXERCISE

3-USING

THE

WAVEFORM

MEMORY

. .

.........

2-24

COPYING

AND

DISPLAYING

WAVEFORM

....

.........

2-25

NOTE

ABOUT

THE

DSW

(Displayed

Waveform)

ORDER

....

2-27

EXERCISE

4-CHANGING

THEDESIGNATED

CURSOR

WAVEFORM

. .

...........................

. .

...

2-28

REV

SEPT

7D20

Operators

TABLE

CONTENTS

(CONT)

Page

OPERATING

INSTRUCTIONS

(CONT)

EXERCISE

5-HOLDING

WAVEFORM

MEMORY

..........

.2-31

EXERCISE

6-USING

THE

CURSORS

..........................

2-32

CURSOR

...............

.............................

2-32

CURSOR

AND

THE

(function

shift)

KEY

.................

2-34

USING

THE

CURSORS

INDEPendently

ALIGNed

.........

2-36

EXERCISE

7-USING

THE

CURSOR

WAVEFORM

DISPLAY

MODIFIER

KEYS

.............

. .

.............................

2-42

HOW

VERTICALLY

REPOSITION

THE

CURSOR

WAVEFORM

..............

. .

..........................

2-43

HOW

VERTICALLY

EXPAND

COMPRESS

THE

CURSOR

WAVEFORM

.......

. .

..........................

2-46

USING

HMAG

(HORIZONTAL

MAGNIFY)

ANDCURSOR

MOVEMENT

.................

..........................

2-49

HMAG

AND

THE

REFerence

WAVEFORM

...................

2-52

HOW

TO USE

HMAG

ALL

. .

..........................

2-56

USING

THE

(versus)

FUNCTION

. .

.......................

2-63

USING

THE

REFerence

WITHVS

. .

.......................

2-65

VECTORS

AND

DOTS

..........

.......................

2-66

EXERCISE

8-USING

THE

AVERAGE

AND

ENVELOPE

FUNCTIONS

AND

SET

..............

....................

2-67

EXERCISE

9-DIGITIZING

MODES

AND

THE

TIME/DIV

CONTROL

............................

. . .

....................

2-72

REAL-TIME

AND

EXTENDED

REAL

TIME

....................

2-72

ROLL

MODE

AND

EXTernal

CLOCK

....................

2-72

EQUIVALENT

TIME

MODE

............

. .

.................

2-73

EXERCISE

10-SETTING

THE

TRIGGER

POSITION

...............

2-74

EXERCISE

11-USING

THE

HOLD

.................

2-77

REAL-TIME

AND

EXTENDED

REAL

TIME

. .

..................

2-78

EQUIVALENT

TIME

MODE

.............

. .

.................

2-78

ROLL

MODE

AND

EXTernal

CLOCK

....

...............

2-78

EXERCISE

12-USING

THE

EXTERNAL

CLOCK

..............

2-79

DETAILED

OPERATING

INSTRUCTIONS

.........

..............

2-81

INTRODUCTION

...........................

..............

2-81

POWER-UP

..................................

. .

...........

2-81

FUNCTIONS

............................

...........

2-83

MASTER

SELECTIONS

...............

. .

...........

2-83

1,#

STOREPANEL

....................

. .

...........

2-83

2,#

RECALL

PANEL

......................

. .

.........

2-84

DISPLAY

CAL

PATTERN

..................

. .

........

2-84

UTILITIES

................................

........

2-84

TEST



...................................

. .

.... .

2-86

PROMPTS

AND

WARNINGS

.........................

. .

...~-

2-88

DISPLAY

CALibration

.............................

. .

2-90

REV

SEPT

7D20

Operators

TABLE

CONTENTS

(CONT)

Page

OPERATING

INSTRUCTIONS

(CONT)

READOUT

DISPLAY

..............................

............

2-91

CURRENT

CONTROL

SETTINGS

AND

PROMPT

FIELD

.........

2-91

CURSOR

WAVEFORM

PARAMETERS

.............

........

.2-91

VERTICAL

CONTROLS

. .

...........................

~~~~~~

2-92

SIGNAL

CONNECTION

...........................

. .

.....~

2-92

INPUT

CONNECTORS

. .

...........................

~ ~

~~~

2-92

VOLTS/DIV

(VARIABLE)

...........................

2-92

POSITION

.......

. .

. . . .

...........................

2-93

COUPLING

(INPUT)

. . . .

..............................

2-93

AOR

(ACQUIRE)

GAIN

. .

...........................

2-94

CH2

INV

..............

. . . . . .

...........................

. .

2-94

ACQUIRE

MODE

.............

. .

...........................

2-95

CH1

.................

. .

...........................

2-95

BOTH

....................

...........................

2-95

ADD

.................

. .

........................

2-95

CH2

.......................

....................... .

2-96

HOLD

.............................

........................

2-96

(shift

function)

..................

. .

.....................

2-96

TIME/DIV

............................

.....................

2-96

DIGITIZING

MODES

................

. . . .

..........-~~.~~~~

2-96

Extended

Real-Time

Digitizing

(ERD)

..................

2-98

TRIGGERING

............................

..................

2-99

SOURCE

.............................

. .

...............

2-99

COUPLING

...........................

. . . .

.............

.2-100

MODE

..................................

..............

2-101

+SLOPE

.................................

. .

..........

.2-103

TRIG'D

..............................

. .

.......

.2-104

LEVEL

...

. .

.................................

. .

.......

.2-104

TRIG



POS

. .

.................................

. .

.......

2-104

HORIZ

POSITION

.................................

. .

....

.2-105

VECTOR

...

. .

.................................

. .

....

2-105

MEMORY

DISPLAY

. .

...............................

. .

2-105

COPY

........

. .

..............................

. .

.2-106

CSW

....

..............................

. .

....

.2-107

CSW



REF



. .



. .

.. .



.........



. .



.......



. .



.......



2-107

CURSOR

WFM

.....

...............................

.2-108

VPUP4

AND

VPDNb

(Vertical

Position

and

Vertical

Position

Down)

........

. .

..............................

2-108

VCMP

AND

VXPD

(Vertical

Compress

and

Expand)

.....

2-109

HMAG

(Horizontal

Magnify)

. .

............................

2-110

f,HMAG

ALL

.............

............................

2-110

....................

..............................

.2-110

REV

SEPT82



III

7D20

Operators

TABLE

CONTENTS

(CONT)

Page

OPERATING

INSTRUCTIONS

(CONT)

CUR



........................

.2-112

CURSOR

COORDINATES

. .







, .



.2_112

CURSORS

AND

MAGNIFIED

WAVEFORMS

.....,.

,,,,,,

2-1



. .

...........................

....

........

.2-114

a2~

...............................

. .

..............

.2-115

DONDO

......................

....................

.2-115

Pendent

............

. .

... .

.....................

.2-115

LIG



........... .

. .

.................... .

. .

.2-115

SET

.........

....

...........................

.....

.2-115

AVE

........... . .

...........................

. .

...........

.2-116

AVE

...................-...........

. .

.................

.2-118

ENV

..............................

.......................

.2-118

ENV N

................

. .

.....................

. .

.2-120

TEST

....

.....

........................

........

.2-120

RQS

(REQUEST

SERVICE)

....

., .,



, .



,...



2-121

ROS

..............................

..... ....

. .

2-121

REMOTE

ONLY

(indicator)

...

., ., .,



, .



, . . .

., .,

._2_121

(ADDRed

Indicator)

. .



, .



, .

. .

._ ., .,

.,2-121

EXT

CLOCK

.........

. .

....

....................

. .

.........

2-122

EXT

TRIG

.....

. .

........................

...........

.2-123

PIB



(connector)

...........................

.. ...........

2-123

OPERATIONAL

THEORY

BLOCK

DIAGRAM

DESCRIPTION

...



, .



., .,

3-1

OVERALL

BLOCK

DIAGRAM

DESCRIPTION

. .



, .



3_1

CHARGE

COUPLED

DEVICE

(CCD)

OPERATION

. .

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

3-4

DIGITIZING

DES

...................

......................

3-4

WAVEFORM

DISPLAY

.......

. .

...........................

3-11

GPIB

CTIO

...............................

................



4-1

KEY



FEATU

RES

......................

..................... .



4-1

SECTION

CONTENTS

.......







, .



,...



4-2

PIB



DES

CRIPTION

.........

. .

........................

....



4-2

POWER



.... .

. .

...........................

....

.....



4-3

GPIB

MODE,

TERMINATOR,

AND

ADDRESS

SELECTION

.....,..,

4-4

ADDRESS

SELECTION

......



,..



., .,



, .

4-5

TERMINATOR

SELECTION

....

...





,..

.,_



4-6

MODE

SELECTION

.......

. .

..........................

4-6

ALTERNATE

GPIB

STATUS

INDICATORS

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

, .

4_~

REMOTE

AND

LOCAL

OPERATION

.....





,..



...



q_~

DICATO

. .

..............................

. .

..............



4-8

GPIB

INTERFACE

FUNCTIONS

........





, .



,..



. .



q_g

7D20

Operators

TABLE

CONTENTS

~CONT)

Page

GPIB

(CONT)

MESSAGES

.... .

. .

.........................

.................

4-9

GPIB

INTERFACE

MESSAGES

..............

...

.~~~~~~~~~~~~~

4-9

TALK

AND

LISTEN

ADDRESS

(MTA,

MLA)

.................

4-9

SERIAL

POLL

ENABLE

COMMAND

(SPE)

.... .................

4-10

GROUP

EXECUTETRIGGER

(GET)

..........

.............

4-10

DEVICE

CLEAR

(DCL)

......................

.......~~~~~~.

4-10

SELECTED

DEVICE

CLEAR

(SDC)

..............

......~~~~

4-10

INTERFACE

CLEAR

(IFC)

. .

................

..... ...........

4-10

DEVICE-DEPENDENT

MESSAGES

....................

~~~~~~~

4-11

INTRODUCTION

..........

. . ....................

...... .

4-1

COMMAND

USAGE

.......

...................... .

...

.4-11

QUERY

USAGE

.............

.....................

....

4-13

DATA

TRANSFERS

..........

.................. .

. .

4-16

Readout

....................

......:..............

. . . .

4-17

Text

.........................

......................

4-17

Waveforms

..................

. .

.........................

4-19

Waveform

Curve

...............

........................

4-23

Waveform

Preamble

and

Curve

........................~

4-24

SERVICE

REQUESTS

.......................

.....................

4-25

USING

SRO

...........................

......................

4-25

Service

Request

Masks

..............

.......-~~~~~~~~~~

4-31

EVENT

QUERIES

........................

...................

4-32

Event

Classification

......................

........~~~~~~~~

4-35

Event

Codes

. .

........................

.............. .

4-36

USER-REQUEST

FUNCTIONS

................

. .

~~~~~~~~~~~~ ~

4-37

COMMAND

LIST

. . . .

......................

............ .

4-38

SAMPLE

PROGRAMS

. . . . . .

......................

............

.4-77

INTRODUCTION

.....

. . . . ....................

..........

4-77

SAMPLE

PROGRAM

LIST

. .

.....................

..~~~~~~~

4-77

4050-Series

Operating

Programs

...............

. .

...~~~-

4-78

4050-Series

Application

Programs

.................

.......

4-89

4041

Operating

Programs

. .......................

~ ~

~~~

4-97

4041

Application

Programs

.....................

~ ~

4-108

APPLICATIONS

APPLICATION

1-MONITORING

SLOWLY

CHANGING

EVENTS

WITH

THE

7D20

AND

7D1

.............

.........~~~~~~~~~~

5-1

INSTRUMENTATION

SET-UP

.............. .............~~~~~~~

5-2

APPLICATION

2-ULTRASONIC,

NON-DESTRUCTIVE

TESTING

USING

7D20

. .

.............................

............... .

5-3

INSTRUMENTATION

SET-UP

.................

........~~~~~~~~

5-4

APPLICATION

3-MONITORING

INTERCELLULAR

NEURONAL

DISCHARGE

..........................

. .......................

5-6

7D20

Operators

TABLE

CONTENTS

(CONT)

Page

APPLICATIONS

(CONT)

APPLICATION

4-MEASURING

PULSE

JITTER,

FREQUENCY

SHIFT,

AND

AMPLITUDE

VARIATIONS

USING

THE

7D20

.........

5-7

APPLICATION

5-AC

LOADLINE

ANALYSIS

USING

THE

7D20

AND

7A13

.....................

. .

...................

5-9

INSTRUMENTATION

SET-UP #5

.......

. .

...........~~"""""

5-10

CALIBRATION

........................

....

...............

5-11

OPERATION

...........................

...............

5-11

APPLICATION

6-USING

THE7D20WITH

THE

7854

FOR

WAVEFORM

PROCESSING

..................

""""""""""""""""

.5-13

INSTRUMENTATION

SET-UP

................

...

. .

.....""""

5-14

MANUAL

TRANSFER

.......................

. .

..""""". .

5-15

COMPUTER

CONTROLLED

TRANSFER

.......

....

.........

5-15

INSTRUMENT

OPTIONS

INDEX

CHANGE

INFORMATION

NOTE

Service

Personne%~

Refer

the

7D20

Service

Manual

for

information

installation,

Theory

Operation,

Maintenance, Checks

and

Adjustment,

Parts

List

and

Diagrams

MANUALS

(Standard

Accessories)

7D20

Operators

7D20

Service

DOCUMENT

The

tabbed

"ACCESSORIES"

page

the

rear

the

Service

Manual

lists

the

Tektronix

part

numbers

for

all

Standard Accessories

provided

with

this

product

Also,

Section

General

Information,

contains

brief

basic-content

description

for

the following publications

REV

SEPT

Otros manuales para 7D20

Tabla de contenidos

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