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1、 Approved American National Standard ANSI/VITA 46.10-2009 (R2015) Rear Transition Module for VPX Abstract Define a rear transition module (RTM) for VPX applications. Approved Dec 2009, Reaffirmed March 2015 American National Standards Institute, Inc. American National Standard Approval of an America
2、n National Standard requires verification by ANSI that the requirements for due process, consensus, and other criteria for approval have been met by the standards developer. Consensus is established when, in the judgment of the ANSI Board of Standards Review, substantial agreement has been reached b
3、y directly and materially affected interests. Substantial agreement means much more than a simple majority, but not necessarily unanimity. Consensus requires that all views and objections be considered, and that a concerted effort be made toward their resolution. The use of American National Standar
4、ds is completely voluntary; their existence does not in any respect preclude anyone, whether he has approved the standards or not, from manufacturing, marketing, purchasing, or using products, processes, or procedures not conforming to the standards. The American National Standards Institute does no
5、t develop standards and will in no circumstances give an interpretation of any American National Standard. Moreover, no person shall have the right or authority to issue an interpretation of an American National Standard in the name of the American National Standard Institute. Requests for interpret
6、ations should be addressed to the secretariat or sponsor whose name appears on the title page of this standard. CAUTION NOTICE: This American National Standard may be revised or withdrawn at any time. The procedures of the American National Standards Institute require that action be taken periodical
7、ly to reaffirm, revise, or withdraw this standard. Purchases of American National Standards may receive current information on all standard by calling or writing the American National Standards Institute. NOTE The users attention is called to the possibility that compliance with this standard may re
8、quire use of an invention covered by patent rights. By publication of this standard, no position is taken with respect to the validity of this claim or of any patent rights in connection therewith. The patent holder has, however, filed a statement of willingness to grant a license under these rights
9、 on reasonable and nondiscriminatory terms and conditions to applicants desiring to obtain such a license. Details may be obtained from the standards developer. Published by VMEbus International Trade Association (VITA) Copyright 2015 by VITA All rights reserved. No part of this publication may be r
10、eproduced in any form, in an electronic retrieval system or otherwise, without prior written permission of the publisher. Printed in the United States of America - R1.0 ISBN 1-885731-55-8ANSI/VITA 46.10 3 Table of Contents 1 INTRODUCTION . 8 1.1 Objectives. 8 1.2 Terminology. 8 1.2.1 Specification K
11、ey Words . 8 1.2.2 VITA 46.10 Definitions . 10 1.3 References . 10 2 VITA 46.10 COMPLIANCE . 11 2.1 General Arrangement . 11 2.2 VITA 46.10 Backplane Minimum Features. 12 2.3 VITA 46.10 Rear Transition Module (RTM) Minimum Features . 12 3 BACKPLANES . 13 3.1 Overview . 13 3.2 Backplane Dimensions . 13 3.3 Power Delivery . 14 3.4 Connector Selection . 14 4 REAR TRANSITION MODULE REQUIREMENTS . 17 4.1 Overview . 17 4.2 Connectors, 3U and 6U Modules .
