HP 8112A Betriebsanleitung

Operating, Programming and

Servicing Manual

HP 8112A

50 MHz Programmable

Pulse Generator

SERIAL NUMBERS

This manual applies directly to instruments with serial number

3205G010006

and below.

If your instrument has a higher serial number, refer to Appendix

C Updating which contains manual changes for later instruments.

Be sure to examine this supplement for changes which apply to your

instrument, and record these changes in the manual.

HP Part No. 08 112-90004

Microfiche Part No. 08112-95004

Printed in Federal Republic of Germany January 1992

First Edition

E0192

Notice

Subject Matter Notice The information in this document is subject to change without

notice.

Hewlett-Packard makes no warranty of any kind with regard to

this printed material, including, but not limited to, the implied

warranties of merchantability and fitness for a particular purpose.

Hewlett-Packard shall not be liable for errors contained herein or

for incidental or consequential damages in connection with the

furnishing, performance or use of this material.

This document contains proprietary information which is protected

by copyright. All rights are reserved. No part of this document may

be photocopied, reproduced or translated into another language

without the prior consent of Hewlett-Packard

GmbH.

GmbH

Herrenberger Strasse 130, D-7030 Boeblingen

Federal Republic of Germany

PrintingHistory

New editions are complete revisions of the manual. Update

packages, which are issued between editions, contain additional and

replacement pages to be merged into the manual by the customer.

The date on the title page and back cover of the manual only changes

when a new edition is published. When an edition is reprinted, all

the prior updates to the edition are incorporated. No information is

incorporated into a new edition unless it appears in a prior update.

Edition

Print Date Manual Part

No.

February

1984 08112-90002 E0284

January

1992 08112-90004 E0192

Safety

This product has been designed and tested according to International

Safety Requirements. To ensure safe operation and to keep the

product safe, the information, cautions and warnings in this manual

must be heeded.

III

Preface

Introduction

This manual describes the following procedures for the HP

8112A

50MHz

Programmable Pulse Generator:

Installation

n Operation

n Programming

Performance Test

n Adjustment

n Service

Certification

Hewlett-Packard Company certifies that this product met its

published specifications at the time of shipment from the factory.

Hewlett-Packard further certifies that its calibration measurements

are traceable to the United States National Institute of Standards

and Technology, to the extent allowed by the Institute’s calibration

facility, and to the calibration facilities of other International

Standards Organization members.

Warranty

This Hewlett-Packard instrument product is warranted against

defects in material and workmanship for a period of one year from

date of shipment. During the warranty period, HP will, at its option,

either repair or replace products which prove to be defective.

For warranty service or repair, this product must be returned to a

service facility designated by HP. The Buyer shall prepay shipping

charges to HP and HP shall pay shipping charges to return the

product to the Buyer. However, the Buyer shall pay all shipping

charges, duties, and taxes for products returned to HP from another

country.

HP warrants that its software and firmware designated by HP for

use with an instrument will execute its programming instructions

when properly installed on that instrument. HP does not warrant

that the operation of the instrument, software, or firmware will be

uninterrupted or error free.

Limitation of Warranty

The foregoing warranty shall not apply to defects resulting from

improper or inadequate maintenance by the Buyer, Buyer-supplied

software or interfacing, unauthorized modification or misuse,

operation outside of the environmental specifications for the product,

or improper site preparation or maintenance.

No other warranty is expressed or implied. HP specifically disclaims

the implied warranties of Merchantability and Fitness for a Particular

Purpose.

Exclusive Remedies

The remedies provided herein are the Buyer’s sole and exclusive

remedies. HP shall not be liable for any direct, indirect, special,

incidental, or consequential damages, whether based on contract,

tort, or any other legal theory.

Assistance

Product maintenance agreements and other customer assistance

agreements are available for Hewlett-Packard products.For any

assistance, contact your nearest Hewlett-Packard Sales and Service

Office. Addresses are provided at the back of this manual.

Contents

Contents-l

1. Introduction

General ....................

Instruments Covered by This Manual .......

Instrument Description .............

HP 8112A Options ...............

Accessories ..................

Recommended Test Equipment ..........

2. Specifications

Introduction ..................

Timing Parameters ...............

Common Specifications ............

Period (PER) ................

Delay (DEL) (after Trigger Out) ........

Double Pulse (DBL) (interval between leading edges)

Pulse Width (WID) .............

Duty Cycle (DTY) ..............

Linear Transitions (between 10% and 90% amplitude)

Output Parameters ...............

High Level (HIL) ...............

Low Level (LOL) ...............

Operating Characteristics ............

Trigger Modes .................

Normal ...................

Trigger ...................

Gate ....................

External Width ...............

External Burst ................

Control Modes .................

Period, Delay, Double pulse and Width Control

High-level Control ..............

Settling time (within 5% of final value) ....

Output Modes .................

Complement .................

Disable ...................

Limit ....................

Fixed transitions ...............

Cosine transitions ..............

Linear transitions ...............

Inputs and Outputs ...............

External Input ................

Control Input ................

l-l

l-2

1-2

l-3

l-4

2-l

2-2

2-3

2-4

2-5

Trigger Output . . .

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

2-5

Main Output . . ..............

2-6

Additional Features . .

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

2-6

General Characteristics .............

2-7

Environmental . . ..............

2-7

Power supply . . ..............

2-7

Weight . . . . . ..............

2-7

Dimensions . . . ..............

2-7

Recalibration period .............

2-7

3. Installation

Introduction ..................

Safety Considerations ..............

Initial Inspection ................

Power Requirements and Line Voltage Selection . .

Power Cable ..................

HP-IB Connector ................

HP-IB Logic Levels ...............

Operating Environment .............

Temperature .................

Humidity ..................

Instrument Cooling ...............

Claims and Repackaging .............

Storage and Shipment ..............

Return Shipment to HP .............

4. Operating

Introduction ..................

Switching On .................

Error Codes .................

Standard Parameter Set .............

Selecting Trigger Mode .............

Mode Selection ................

Controlling the External Trigger .........

Trigger Slope ................

Trigger Level ................

3-l

3-2

3-3

3-5

3-6

3-7

4-l

4-2

4-4

4-5

4-6

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

4-6

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

4-6

Trigger Output ................

4-6

Selecting Control Mode .............

Control Input ................

Mode Selection ................

Period Control (PERC) ...........

Delay Control (DELC) ...........

Width Control (WIDC) ...........

High Level Control (HILC) .........

Setting Transition Modes ............

Fixed ..................

Linear ..................

Gaussian ................

Transition Ranges ..............

4-7

4-8

4-10

4-11

Contents-2

Up and Down-ranging, Using the VERNIER keys .

4-11

Up and Down-ranging Using the RANGE key . .

4-12

Setting Parameters ...............

4-13

Selection ..................

4-13

Adjustment .................

4-13

Period/Burst Key ..............

4-13

(PER)

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

4-13

IBUR)

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

4-13

Delay/Double Key ..............

4-14

IDELI)

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

4-14

(DBL)

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

4-14

Width/Duty Key ...............

4-14

(WIOI

A.1..

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

4-14

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

4-14

Leading and Trailing edge Keys

(TRE)

...

4-14

High and Low level Keys

(HIL)

.......

4-14

SetKey(SET)

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

4-14

Store and Recall Key

(m)

..........

4-15

Selecting Output Mode .............

4-16

Limited Output

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

4-16

Complement Output

(s)

..........

4-16

Disabled Output (DISABLE)

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

4-16

Rear Panel ..................

4-18

HP-IB Connector ...............

4-18

x-out ...................

4-18

Marker Output ................

4-18

Hold In ...................

4-18

Fuse ....................

4-18

5. Operating Examples

Introduction ..................

Triggering Examples ..............

Normal Mode ................

Trig Mode ..................

Gate Mode .................

External Width Mode .............

External Burst Mode .............

Applications ..................

Analog Applications .............

Fixed transition mode ............

Linear transition mode ...........

Cosine shaped transition modes (Gaussian) . .

Digital Applications .............

Fixed transition mode ............

Linear variable transition mode .......

Cosine shaped transition mode ........

5-l

5-2

5-3

5-4

5-5

5-6

‘6

5-6

5-7

Contents-3

6. Programming

General ....................

Setting the HP-IB Address ..........

Local, Remote and Local Lockout .......

Abbreviations used in this Document ......

Terminators .................

Programming ................

Example: .................

Multiple Commands .............

Examples: .................

Selecting Trigger Modes .............

Standard Trigger Modes ............

Trigger Control ...............

Example ..................

Selecting Control Modes .............

Example ..................

Selecting Output Waveform Mode ........

Example ..................

Setting Parameters ...............

Timing parameters ..............

Example ..................

Level parameters ...............

Example ..................

Burst Parameter ...............

Example ..................

Vernier ....................

Example ..................

Range Change .................

Example ..................

Stored Parameters ...............

Example ..................

Excessive Slope Calculation ...........

Example ..................

Reading parameters ...............

Standard ..................

Example ..................

Selecting Output Modes .............

Output Controls ...............

Example ..................

Reading the Current Settings ..........

Example ..................

Timing ....................

Data Transmission Time ...........

Send ...................

Answer ..................

Implementation Time .............

Hardware Settling Time ............

Error, Fault and Status Reporting ........

HP-IB Status Byte ..............

Limit Error (Bit 0) ..............

6-l

6-2

6-3

6-4

6-6

6-7

6-8

6-9

6-10

6-11

6-12

6-13

6-14

Contents-4

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