Keysight Technologies 8494 Скачать руководство пользователя страница 2

2

Keysight 8494/95/96A/B Operating and Service Manual

Notices

Copyright Notice

© Keysight Technologies 2011 - 2016
No part of this manual may be repro-

duced in any form or by any means 

(including electronic storage and 

retrieval or translation into a foreign 

language) without prior agreement and 

written consent from Keysight Technol-

ogies as governed by United States and 

international copyright laws.

Manual Part Number

08494-90008

Edition

Edition 5, June 30, 2016

Printed in:

Printed in Malaysia

Published by:

Keysight Technologies

Bayan Lepas Free Industrial Zone,

11900 Penang, Malaysia

Technology Licenses 

The hardware and/or software 

described in this document are fur-

nished under a license and may be 

used or copied only in accordance with 

the terms of such license.

Declaration of Conformity

Declarations of Conformity for this 

product and for other Keysight prod-

ucts may be downloaded from the 

Web. Go to 

http://www.keysight.com/

go/conformity

. You can then search by 

product number to find the latest Dec-

laration of Conformity.

U.S. Government Rights

The Software is “commercial computer 

software,” as defined by Federal Acqui-

sition Regulation (“FAR”) 2.101. Pursu-

ant to FAR 12.212 and 27.405-3 and 

Department of Defense FAR Supple-

ment (“DFARS”) 227.7202, the U.S. 

government acquires commercial com-

puter software under the same terms 

by which the software is customarily 

provided to the public. Accordingly, 

Keysight provides the Software to U.S. 

government customers under its stan-

dard commercial license, which is 

embodied in its End User License 

Agreement (EULA), a copy of which can 

be found at 

http://www.keysight.com/

find/sweula

. The license set forth in the 

EULA represents the exclusive authority 

by which the U.S. government may use, 

modify, distribute, or disclose the Soft-

ware. The EULA and the license set 

forth therein, does not require or per-

mit, among other things, that Keysight: 

(1) Furnish technical information 

related to commercial computer soft-

ware or commercial computer software 

documentation that is not customarily 

provided to the public; or (2) Relinquish 

to, or otherwise provide, the govern-

ment rights in excess of these rights 

customarily provided to the public to 

use, modify, reproduce, release, per-

form, display, or disclose commercial 

computer software or commercial com-

puter software documentation. No 

additional government requirements 

beyond those set forth in the EULA 

shall apply, except to the extent that 

those terms, rights, or licenses are 

explicitly required from all providers of 

commercial computer software pursu-

ant to the FAR and the DFARS and are 

set forth specifically in writing else-

where in the EULA. Keysight shall be 

under no obligation to update, revise or 

otherwise modify the Software. With 

respect to any technical data as 

defined by FAR 2.101, pursuant to FAR 

12.211 and 27.404.2 and DFARS 

227.7102, the U.S. government 

acquires no greater than Limited Rights 

as defined in FAR 27.401 or DFAR 

227.7103-5 (c), as applicable in any 

technical data.

Warranty

THE MATERIAL CONTAINED IN THIS 

DOCUMENT IS PROVIDED “AS IS,” 

AND IS SUBJECT TO BEING 

CHANGED, WITHOUT NOTICE, IN 

FUTURE EDITIONS. FURTHER, TO THE 

MAXIMUM EXTENT PERMITTED BY 

APPLICABLE LAW, KEYSIGHT DIS-

CLAIMS ALL WARRANTIES, EITHER 

EXPRESS OR IMPLIED, WITH REGARD 

TO THIS MANUAL AND ANY INFORMA-

TION CONTAINED HEREIN, INCLUD-

ING BUT NOT LIMITED TO THE 

IMPLIED WARRANTIES OF MER-

CHANTABILITY AND FITNESS FOR A 

PARTICULAR PURPOSE. KEYSIGHT 

SHALL NOT BE LIABLE FOR ERRORS 

OR FOR INCIDENTAL OR CONSE-

QUENTIAL DAMAGES IN CONNECTION 

WITH THE FURNISHING, USE, OR 

PERFORMANCE OF THIS DOCUMENT 

OR OF ANY INFORMATION CON-

TAINED HEREIN. SHOULD KEYSIGHT 

AND THE USER HAVE A SEPARATE 

WRITTEN AGREEMENT WITH WAR-

RANTY TERMS COVERING THE MATE-

RIAL IN THIS DOCUMENT THAT 

CONFLICT WITH THESE TERMS, THE 

WARRANTY TERMS IN THE SEPARATE 

AGREEMENT SHALL CONTROL.

Safety Information

CAUTION

A CAUTION notice denotes a hazard. It 

calls attention to an operating proce-

dure, practice, or the like that, if not 

correctly performed or adhered to, 

could result in damage to the product 

or loss of important data. Do not pro-

ceed beyond a CAUTION notice until 

the indicated conditions are fully 

understood and met.

WARNING

A WARNING notice denotes a hazard. It 

calls attention to an operating proce-

dure, practice, or the like that, if not 

correctly performed or adhered to, 

could result in personal injury or death. 

Do not proceed beyond a WARNING 

notice until the indicated conditions are 

fully understood and met.

Содержание 8494

Страница 1: ......

Страница 2: ...ese rights customarily provided to the public to use modify reproduce release per form display or disclose commercial computer software or commercial com puter software documentation No additional government requirements beyond those set forth in the EULA shall apply except to the extent that those terms rights or licenses are explicitly required from all providers of commercial computer software ...

Страница 3: ...ition 10 Gs 6 ms on six sides three blows Non operating condition 500 Gs 1 8 ms in six directions Vibration 5 Gs 34 Hz to 2000 Hz EMC Radiated interference is within the requirements of MIL STD 461 RE02 This symbol indicates the time period during which no hazardous or toxic substance elements are expected to leak or deteriorate during normal use Forty years is the expected useful life of the prod...

Страница 4: ...ified as a Monitoring and Control Instrument product The affixed product label is as shown below Do not dispose in domestic household waste To return this unwanted instrument contact your nearest Keysight Service Center or visit http about keysight com en companyinfo environment takeback shtml for more information Sales and Technical Support To contact Keysight for sales and technical support refe...

Страница 5: ...oduct Overview 12 2 Installation Initial Inspection 14 Instrument Options 15 Mating Connectors 15 Installation Instructions 16 3 Specifications Specifications 18 Frequency range and attenuation 18 Attenuation accuracy 18 Maximum SWR 19 Maximum residual attenuation 19 Attenuation repeatability 19 RF power handling capability 20 Operating life 20 Physical specifications 20 4 Operating Guide Operatin...

Страница 6: ...6 Keysight 8494 95 96A B Operating and Service Manual Service Instructions 27 Adjustment 27 Repair 27 Maintenance 27 ...

Страница 7: ...Keysight 8494 95 96A B Operating and Service Manual 7 List of Figures Figure 3 1 Dimensions of Keysight 8494 95 96A B Attenuators 21 Figure 4 1 Operator s check setup 25 ...

Страница 8: ...8 Keysight 8494 95 96A B Operating and Service Manual THIS PAGE HAS BEEN INTENTIONALLY LEFT BLANK ...

Страница 9: ...strument options 15 Table 3 1 Frequency range and attenuation 18 Table 3 2 Attenuation accuracy 18 Table 3 3 Maximum SWR 19 Table 3 4 Maximum residual attenuation 19 Table 3 5 Physical specifications 20 Table 4 1 Attenuator switching order 24 Table 4 2 Attenuator and SWR settings 26 ...

Страница 10: ...10 Keysight 8494 95 96A B Operating and Service Manual THIS PAGE HAS BEEN INTENTIONALLY LEFT BLANK ...

Страница 11: ...Keysight 8494 95 96A B Attenuators Operating and Service Manual 11 1 Introduction Product Overview 12 This chapter provides an overview of the Keysight 8494 95 96A B Attenuators ...

Страница 12: ...is a four section attenuator with a range of 0 dB to 110 dB in 10 dB steps The attenuator sections are connected in cascade Each section consists of a precision thin film attenuator card a lossless thru line and a ganged pair of edge line transmission lines The edge lines are flexed to make contact with either the attenuator card or the thru line The edge line contacts are gold plated leaf springs...

Страница 13: ...ting and Service Manual 13 2 Installation Initial Inspection 14 Instrument Options 15 Mating Connectors 15 Installation Instructions 16 This chapter provides you important information on how to check and prepare your instrument for operation ...

Страница 14: ... Sales and Technical Support on page 4 of this manual Keysight Technologies will arrange for repair or replacement of the damaged or defective equipment Keep the shipping materials for the carrier s inspection 3 If you are returning the instrument under warranty or for service repackaging the instrument requires original shipping containers and material or their equivalents Keysight Technologies c...

Страница 15: ... 002 male SMA connectors must be used For Option 003 APC 7 mating connectors must be used Table 2 1 Instrument options Option Connector description 001 Both connectors Type N female 002 Both connectors SMA female 003 a a Option 003 is not available with the 8494A 8495A and 8496A Both connectors APC 7 CAUTION When installing the instrument make sure that the connectors do not support weight or bear...

Страница 16: ...or without the base The base is removed by unscrewing the two fillister head screws from the bottom of the base The attenuator may be mounted without the base by inserting two 4 40 screws into the screw holes in the bottom of the attenuator Removing the base and mounting the attenuator does not affect the performance of the attenuator ...

Страница 17: ...Keysight 8494 95 96A B Attenuators Operating and Service Manual 17 3 Specifications Specifications 18 This chapter provides the specifications of the 8494 95 96A B attenuators ...

Страница 18: ... 10 dB 10 dB 10 dB Table 3 2 Attenuation accuracy 8494A B 8495A B 8496A B 8494A 8494B 8495A 8495B 8496A 8496B Attenuation selection dB dc to 4 GHz dc to 12 4 GHz 12 4 to 18 GHz dc to 4 GHz dc to 12 4 GHz 12 4 to 18 GHz dc to 4 GHz dc to 12 4 GHz 12 4 to 18 GHz 1 10 0 2 0 3 0 7 0 2 0 5 0 6 0 2 0 5 0 6 2 20 0 2 0 3 0 7 0 4 0 7 0 8 0 4 0 7 0 8 3 30 0 3 0 4 0 7 0 5 0 9 1 2 0 5 0 9 1 2 4 40 0 3 0 4 0 7...

Страница 19: ...Specifications 3 Keysight 8494 95 96A B Operating and Service Manual 19 Maximum SWR Maximum residual attenuation Attenuation repeatability 0 03 dB max 5 million cycles per section Table 3 3 ...

Страница 20: ...cal specifications Table 3 5 Physical specifications Instrument Dimensions a a Dimensions are for general information only If dimensions are required for building special enclosures contact your Keysight field engineer Weight b b Weight and width of the instrument vary with the option selected due to the type of connectors 8494A B Per Figure 3 1 15 oz 425 g 8495A B Per Figure 3 1 11 oz 312 g 8496A...

Страница 21: ... 11 101 60 4 00 1 129 03 5 08 2 83 30 3 28 1 111 00 4 37 2 9 15 0 36 4 40 UNC x 5 11 mm 20 deep Mounting holes 2 this side only 22 4 0 88 11 2 0 44 12 5 0 49 76 2 3 000 1 103 7 4 084 2 1 Keysight 8495A B 2 Keysight 8494A B 8495D 8496A B 11 4 0 45 22 9 0 90 19 0 0 730 7 4 0 29 38 1 1 50 56 1 2 21 Note Base can be removed by user to access mounting holes as shown Dimensions are in mm inches nominal ...

Страница 22: ...3 Specifications 22 Keysight 8494 95 96A B Operating and Service Manual THIS PAGE HAS BEEN INTENTIONALLY LEFT BLANK ...

Страница 23: ...Operating Guide Operating Instructions 24 Performance Tests 27 Service Instructions 27 This chapter provides simple quick check instructions to verify the attenuators functionality prior to usage It also provides information on service and maintenance of the attenuators ...

Страница 24: ...Keysight 8494 95 96A B Operating and Service Manual Operating Instructions After the instrument is connected the attenuation may be selected Turn counterclockwise to increase attenuation or clockwise to decrease attenuation ...

Страница 25: ...e switches are stepped together and the variations in level noted This verifies that each attenuator section is being properly switched and checks the low frequency accuracy of the attenuator Figure 4 1 Operator s check setup CAUTION Do not attempt to force the switch between 0 and the highest value position as there is a stop between these switch positions NOTE The SWR meter used in this check is...

Страница 26: ...indicates within the limits shown Table 4 2 Attenuator and SWR settings SWR meter range dB Attenuation dB Meter indication dB Minimum Actual Maximum 8494A B 8495A B 8496A B 8494A B 8495A B 8496A B 8494A B 8495A B 8496A B 8494A B 8495A B 8496A B 8494A B 8495A B 8496A B 10 2 0 0 0 Set to 0 0 Set to 0 5 10 6 1 10 10 0 40 1 40 0 60 1 60 10 12 2 20 20 0 90 0 30 1 10 0 70 10 16 3 30 30 1 35 1 25 1 65 1 ...

Страница 27: ...ng the procedure in the analyzer s operating manual Service Instructions Adjustment The Keysight 8494 95 96A B Attenuators do not have internal adjustments and should not be opened Repair The Keysight 8494 95 96A B Attenuators are not recommended for repair as most components are not easily removed Maintenance The connectors particularly the connector faces must be kept clean For instruction on co...

Страница 28: ...4 Operating Guide 28 Keysight 8494 95 96A B Operating and Service Manual THIS PAGE HAS BEEN INTENTIONALLY LEFT BLANK ...

Страница 29: ...ct to change without notice Always refer to the English version at the Keysight website for the latest revision Keysight Technologies 2011 2016 Edition 5 June 30 2016 Printed in Malaysia 08494 90008 08494 90008 www keysight com ...

Отзывы: