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Keysight 849x and 1158x Operating and Service Manual

Notices

Copyright Notice

© Keysight Technologies 2014 - 2019
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

08491-90077

Edition

Edition 6, June 26, 2019

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 11581A

Страница 1: ...Keysight 8490D G 8491A B 8493A B C Coaxial Fixed Attenuators Keysight 11581A 11582A 11583C Attenuator Sets Operating and Service Manual...

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 gov...

Страница 3: ...toring 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 Ce...

Страница 4: ...4 Keysight 849x and 1158x Operating and Service Manual THIS PAGE HAS BEEN INTENTIONALLY LEFT BLANK...

Страница 5: ...uator overview 11 Features 12 Optional calibration data 12 Attenuator sets 12 Specifications 13 Environmental Specifications 20 Installation 21 Initial inspection 21 Returning attenuators under warran...

Страница 6: ...6 Keysight 849x and 1158x Operating and Service Manual THIS PAGE HAS BEEN INTENTIONALLY LEFT BLANK...

Страница 7: ...ures Figure 1 Equipment setup using oscillator and SWR meter 22 Figure 2 Equipment setup using network analyzer 24 Figure 3 2 4 mm 1 85mm connector diagram 25 Figure 4 Type N connector diagram 26 Figu...

Страница 8: ...8 Keysight 849x and 1158x Operating and Service Manual THIS PAGE HAS BEEN INTENTIONALLY LEFT BLANK...

Страница 9: ...enuator 14 Table 5 Specifications for 8491A and 8493A coaxial fixed attenuators 15 Table 6 Specifications for 8491B and 8493B coaxial fixed attenuators 16 Table 7 Specifications for 8493C coaxial fixe...

Страница 10: ...10 Keysight 849x and 1158x Operating and Service Manual THIS PAGE HAS BEEN INTENTIONALLY LEFT BLANK...

Страница 11: ...fixed attenuators The Option number indicates the attenuation value For example Option 003 indicates 3 dB attenuation Option 010 indicates 10 dB attenuation and so on Model Option Frequency range Con...

Страница 12: ...tabulated list of attenuations and reflection coefficients in which the number of frequency points provided depends on the model number and frequency range Option UK6 calibration data is available whe...

Страница 13: ...ption 003 indicates 3 dB attenuation Option 010 indicates 10 dB attenuation and so on DC to 50 GHz DC to 26 5 GHz 26 5 to 50 GHz 003 2 5 3 9 4 8 006 5 4 6 9 7 8 010 9 4 10 9 11 3 020 19 2 21 3 21 7 03...

Страница 14: ...2 31 3 31 5 31 7 040 38 0 42 5 42 5 42 5 Maximum SWR Option a a Option numbers indicate the attenuation values For example Option 003 indicates 3 dB attenuation Option 010 indicates 10 dB attenuation...

Страница 15: ...ation Option 010 indicates 10 dB attenuation and so on DC to 12 4 GHz 003 0 3 006 0 3 010 0 5 020 0 5 030 1 0 040 b 1 5 050 b 1 5 060 b 2 0 SWR Option a DC to 8 GHz 8 to 12 4 GHz 003 1 25 1 35 006 1 2...

Страница 16: ...ature SMA type Attenuation accuracy in dB Option a DC to 12 4 GHz 12 4 to 18 GHz 003 0 3 0 3 006 0 3 0 4 010 0 6 0 6 020 0 6 1 0 030 1 0 1 0 040 b 1 5 1 5 050 b 1 5 1 5 060 b 2 0 2 0 SWR Option a DC t...

Страница 17: ...40 mm Diameter 8491B 13 16 in 21 mm 8493B 1 2 in 13 mm a Option numbers indicate the attenuation values For example Option 003 indicates 3 dB attenuation Option 010 indicates 10 dB attenuation and so...

Страница 18: ...ption numbers indicate the attenuation values For example Option 003 indicates 3 dB attenuation Option 010 indicates 10 dB attenuation and so on DC to 8 GHz 8 to 12 4 GHz 12 4 to 26 5 GHz 003 1 10 1 1...

Страница 19: ...tains a 3 6 10 and 20 dB 8493C Table 8 Accuracy of insertion loss measurements S21 S12 Table 9 Accuracy of reflection coefficient measurements S11 S22 Attenuation DC to 4 GHz 4 to 12 GHz 12 to 18 GHz...

Страница 20: ...re designed to fully comply with Keysight Technologies product operating environmental specifications as shown Table 10 Table 10 849x coaxial fixed attenuator and 1158x attenuator sets environmental s...

Страница 21: ...r 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...

Страница 22: ...R meter A reference level is set up on the detector using a through connection in place of the attenuator The attenuator is then inserted and the change in the detector level is noted This checks the...

Страница 23: ...ding in the table below 4 Connect the attenuator into the system adjust the SWR meter range switch as listed in Table 11 and verify that the SWR meter indicates within the limits as shown Table 11 Tab...

Страница 24: ...on the test ports of the network analyzer This depends on the type of the attenuator being checked The equipment setup is as illustrated in Figure 2 1 Calibrate the network analyzer with appropriate s...

Страница 25: ...contributed by other devices connected to them The attenuators are bidirectional that is the signal may be inserted from either end 8490D G The 8490D 2 4 mm connectors mate with other 2 4 mm connecto...

Страница 26: ...erating and Service Manual 8491A B The 8491A B type N connectors mate with all type N connectors whose dimensions conform to IEE STD 287 Figure 4 Type N connector diagram NOTE Do not mate with 0 071 i...

Страница 27: ...sight 849x and 1158x Operating and Service Manual 27 8493A B The 8493A B has a male SMA jack on one end and a female SMA on the other These connectors mate with the opposite sex SMA connectors Figure...

Страница 28: ...3C The 8493C has a male 3 5 mm connector on one end and a female 3 5 mm connector on the other side These connectors mate with the opposite sex 3 5 mm or SMA connectors Figure 6 3 5 mm connector diagr...

Страница 29: ...al 29 Performance Test The attenuators can be tested to the accuracy of the specifications with a network analyzer or equivalent equipment of suitable accuracy If a network analyzer is available test...

Страница 30: ...ed for repair since the cards must be mounted in cartridges to test and testing costs more than a replacement attenuator Maintenance The connectors particularly the connector faces must be kept clean...

Страница 31: ...s subject to change without notice Always refer to the English version at the Keysight website for the latest revision Keysight Technologies 2014 2019 Edition 6 June 26 2019 Printed in Malaysia 08491...

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