Notices© Keysight Technologies, Inc. 1997-2019No part of this manual may be repro-duced in any form or by any means(including electronic storage and retrievalor translation into a foreign language)without prior agreement and written con-sent from Keysight Technologies, Inc. asgoverned by United States and interna-tional copyright laws.Manual Part NumberE8402-90002EditionThird Edition, October 2019Published byKeysight Technologies, Inc.900 S. Taft Ave.Loveland, CO 80537 USASales and Technical SupportTo contact Keysight for sales and techni-cal support, refer to the support links onthe following Keysight websites:www.keysight.com/find/E8402A(product-specific information and sup-port, software and documentationupdates)www.keysight.com/find/assist (world-wide contact information for repair andservice)Declaration of ConformityDeclarations of Conformity for this prod-uct and for other Keysight products maybe downloaded from the Web. Go tohttp://keysight.com/go/conformity andclick on “Declarations of Conformity.” Youcan then search by product number tofind the latest Declaration of Conformity.Technology LicensesThe hardware and/or software describedin this document are furnished under alicense and may be used or copied only inaccordance with the terms of suchlicense.WarrantyTHE MATERIAL CONTAINED IN THISDOCUMENT IS PROVIDED “AS IS,” ANDIS SUBJECT TO BEING CHANGED,WITHOUT NOTICE, IN FUTURE EDI-TIONS. FURTHER, TO THE MAXIMUMEXTENT PERMITTED BY APPLICABLELAW, KEYSIGHT DISCLAIMS ALL WAR-RANTIES, EITHER EXPRESS OR IMPLIED,WITH REGARD TO THIS MANUAL ANDANY INFORMATION CONTAINEDHEREIN, INCLUDING BUT NOT LIMITEDTO THE IMPLIED WARRANTIES OF MER-CHANTABILITY AND FITNESS FOR APARTICULAR PURPOSE. KEYSIGHTSHALL NOT BE LIABLE FOR ERRORS ORFOR INCIDENTAL OR CONSEQUENTIALDAMAGES IN CONNECTION WITH THEFURNISHING, USE, OR PERFORMANCEOF THIS DOCUMENT OR OF ANY INFOR-MATION CONTAINED HEREIN. SHOULDKEYSIGHT AND THE USER HAVE A SEP-ARATE WRITTEN AGREEMENT WITHWARRANTY TERMS COVERING THEMATERIAL IN THIS DOCUMENT THATCONFLICT WITH THESE TERMS, THEWARRANTY TERMS IN THE SEPARATEAGREEMENT SHALL CONTROL.Keysight Technologies does not warrantthird-party system-level (combination ofchassis, controllers, modules, etc.) per-formance, safety, or regulatory compli-ance unless specifically stated.DFARS/Restricted RightsNoticesIf software is for use in the performanceof a U.S. Government prime contract orsubcontract, Software is delivered andlicensed as “Commercial computer soft-ware” as defined in DFAR 252.227-7014(June 1995), or as a “commercial item” asdefined in FAR 2.101(a) or as “Restrictedcomputer software” as defined in FAR52.227-19 (June 1987) or any equivalentagency regulation or contract clause.Use, duplication or disclosure of Softwareis subject to Keysight Technologies’ stan-dard commercial license terms, and non-DOD Departments and Agencies of theU.S. Government will receive no greaterthan Restricted Rights as defined in FAR52.227-19(c)(1-2) (June 1987). U.S. Gov-ernment users will receive no greaterthan Limited Rights as defined in FAR52.227-14 (June 1987) or DFAR 252.227-7015 (b)(2) (November 1995), as applica-ble in any technical data.