Important InformationWarrantyThe IMAQ PCI-1409 and PXI-1409 are warranted against defects in materials and workmanship for a period of one year from thedate of shipment, as evidenced by receipts or other documentation. National Instruments will, at its option, repair or replaceequipment that proves to be defective during the warranty period. This warranty includes parts and labor.The media on which you receive National Instruments software are warranted not to fail to execute programming instructions,due to defects in materials and workmanship, for a period of 90 days from date of shipment, as evidenced by receipts or otherdocumentation. National Instruments will, at its option, repair or replace software media that do not execute programminginstructions if National Instruments receives notice of such defects during the warranty period. National Instruments does notwarrant that the operation of the software shall be uninterrupted or error free.A Return Material Authorization (RMA) number must be obtained from the factory and clearly marked on the outside ofthe package before any equipment will be accepted for warranty work. National Instruments will pay the shipping costs ofreturning to the owner parts which are covered by warranty.National Instruments believes that the information in this document is accurate. The document has been carefully reviewedfor technical accuracy. In the event that technical or typographical errors exist, National Instruments reserves the right tomake changes to subsequent editions of this document without prior notice to holders of this edition. The reader should consultNational Instruments if errors are suspected. In no event shall National Instruments be liable for any damages arising out ofor related to this document or the information contained in it.E XCEPT AS SPECIFIED HEREIN , N ATIONAL I NSTRUMENTS MAKES NO WARRANTIES , EXPRESS OR IMPLIED , AND SPECIFICALLY DISCLAIMS ANYWARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE . C USTOMER’S RIGHT TO RECOVER DAMAGES CAUSED BY FAULT ORNEGLIGENCE ON THE PART OF N ATIONAL I NSTRUMENTS SHALL BE LIMITED TO THE AMOUNT THERETOFORE PAID BY THE CUSTOMER . N ATIONALI NSTRUMENTS WILL NOT BE LIABLE FOR DAMAGES RESULTING FROM LOSS OF DATA , PROFITS , USE OF PRODUCTS , OR INCIDENTAL ORCONSEQUENTIAL DAMAGES , EVEN IF ADVISED OF THE POSSIBILITY THEREOF . This limitation of the liability of National Instruments willapply regardless of the form of action, whether in contract or tort, including negligence. Any action against National Instrumentsmust be brought within one year after the cause of action accrues. National Instruments shall not be liable for any delay inperformance due to causes beyond its reasonable control. The warranty provided herein does not cover damages, defects,malfunctions, or service failures caused by owner’s failure to follow the National Instruments installation, operation, ormaintenance instructions; owner’s modification of the product; owner’s abuse, misuse, or negligent acts; and power failure orsurges, fire, flood, accident, actions of third parties, or other events outside reasonable control.CopyrightUnder the copyright laws, this publication may not be reproduced or transmitted in any form, electronic or mechanical, includingphotocopying, recording, storing in an information retrieval system, or translating, in whole or in part, without the prior writtenconsent of National Instruments Corporation.TrademarksCVI™, IMAQ™, LabVIEW™, MITE™, National Instruments™, ni.com™, NI-IMAQ™, PXI™, and RTSI™ are trademarks ofNational Instruments Corporation.Product and company names mentioned herein are trademarks or trade names of their respective companies.WARNING REGARDING USE OF NATIONAL INSTRUMENTS PRODUCTS(1) NATIONAL INSTRUMENTS PRODUCTS ARE NOT DESIGNED WITH COMPONENTS AND TESTING FOR A LEVELOF RELIABILITY SUITABLE FOR USE IN OR IN CONNECTION WITH SURGICAL IMPLANTS OR AS CRITICALCOMPONENTS IN ANY LIFE SUPPORT SYSTEMS WHOSE FAILURE TO PERFORM CAN REASONABLY BEEXPECTED TO CAUSE SIGNIFICANT INJURY TO A HUMAN.(2) IN ANY APPLICATION, INCLUDING THE ABOVE, RELIABILITY OF OPERATION OF THE SOFTWARE PRODUCTSCAN BE IMPAIRED BY ADVERSE FACTORS, INCLUDING BUT NOT LIMITED TO FLUCTUATIONS IN ELECTRICALPOWER SUPPLY, COMPUTER HARDWARE MALFUNCTIONS, COMPUTER OPERATING SYSTEM SOFTWAREFITNESS, FITNESS OF COMPILERS AND DEVELOPMENT SOFTWARE USED TO DEVELOP AN APPLICATION,INSTALLATION ERRORS, SOFTWARE AND HARDWARE COMPATIBILITY PROBLEMS, MALFUNCTIONS ORFAILURES OF ELECTRONIC MONITORING OR CONTROL DEVICES, TRANSIENT FAILURES OF ELECTRONICSYSTEMS (HARDWARE AND/OR SOFTWARE), UNANTICIPATED USES OR MISUSES, OR ERRORS ON THE PART OFTHE USER OR APPLICATIONS DESIGNER (ADVERSE FACTORS SUCH AS THESE ARE HEREAFTERCOLLECTIVELY TERMED “SYSTEM FAILURES”). ANY APPLICATION WHERE A SYSTEM FAILURE WOULDCREATE A RISK OF HARM TO PROPERTY OR PERSONS (INCLUDING THE RISK OF BODILY INJURY AND DEATH)SHOULD NOT BE RELIANT SOLELY UPON ONE FORM OF ELECTRONIC SYSTEM DUE TO THE RISK OF SYSTEMFAILURE. TO AVOID DAMAGE, INJURY, OR DEATH, THE USER OR APPLICATION DESIGNER MUST TAKEREASONABLY PRUDENT STEPS TO PROTECT AGAINST SYSTEM FAILURES, INCLUDING BUT NOT LIMITED TOBACK-UP OR SHUT DOWN MECHANISMS. BECAUSE EACH END-USER SYSTEM IS CUSTOMIZED AND DIFFERSFROM NATIONAL INSTRUMENTS' TESTING PLATFORMS AND BECAUSE A USER OR APPLICATION DESIGNERMAY USE NATIONAL INSTRUMENTS PRODUCTS IN COMBINATION WITH OTHER PRODUCTS IN A MANNER NOTEVALUATED OR CONTEMPLATED BY NATIONAL INSTRUMENTS, THE USER OR APPLICATION DESIGNER ISULTIMATELY RESPONSIBLE FOR VERIFYING AND VALIDATING THE SUITABILITY OF NATIONALINSTRUMENTS PRODUCTS WHENEVER NATIONAL INSTRUMENTS PRODUCTS ARE INCORPORATED IN ASYSTEM OR APPLICATION, INCLUDING, WITHOUT LIMITATION, THE APPROPRIATE DESIGN, PROCESS ANDSAFETY LEVEL OF SUCH SYSTEM OR APPLICATION.