ISO-16844-2-2004.pdf
《ISO-16844-2-2004.pdf》由会员分享,可在线阅读,更多相关《ISO-16844-2-2004.pdf(12页珍藏版)》请在三一文库上搜索。
1、 Reference number ISO 16844-2:2004(E) ISO 2004 INTERNATIONAL STANDARD ISO 16844-2 First edition 2004-05-15 Road vehicles Tachograph systems Part 2: Recording unit, electrical interface Vhicules routiers Systmes tachygraphes Partie 2: Unit denregistrement, interface lectrique -,-,- ISO 16844-2:2004(E
2、) PDF disclaimer This PDF file may contain embedded typefaces. In accordance with Adobes licensing policy, this file may be printed or viewed but shall not be edited unless the typefaces which are embedded are licensed to and installed on the computer performing the editing. In downloading this file
3、, parties accept therein the responsibility of not infringing Adobes licensing policy. The ISO Central Secretariat accepts no liability in this area. Adobe is a trademark of Adobe Systems Incorporated. Details of the software products used to create this PDF file can be found in the General Info rel
4、ative to the file; the PDF-creation parameters were optimized for printing. Every care has been taken to ensure that the file is suitable for use by ISO member bodies. In the unlikely event that a problem relating to it is found, please inform the Central Secretariat at the address given below. ISO
5、2004 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from either ISO at the address below or ISOs member body in the c
6、ountry of the requester. ISO copyright office Case postale 56 CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail copyrightiso.org Web www.iso.org Published in Switzerland ii ISO 2004 All rights reserved -,-,- ISO 16844-2:2004(E) ISO 2004 All rights reserved iii Foreword ISO (the I
7、nternational Organization for Standardization) is a worldwide federation of national standards bodies (ISO member bodies). The work of preparing International Standards is normally carried out through ISO technical committees. Each member body interested in a subject for which a technical committee
8、has been established has the right to be represented on that committee. International organizations, governmental and non-governmental, in liaison with ISO, also take part in the work. ISO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnica
9、l standardization. International Standards are drafted in accordance with the rules given in the ISO/IEC Directives, Part 2. The main task of technical committees is to prepare International Standards. Draft International Standards adopted by the technical committees are circulated to the member bod
10、ies for voting. Publication as an International Standard requires approval by at least 75 % of the member bodies casting a vote. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. ISO shall not be held responsible for identifying any
11、 or all such patent rights. ISO 16844-2 was prepared by Technical Committee ISO/TC 22, Road vehicles, Subcommittee SC 3, Electrical and electronic equipment. ISO 16844 consists of the following parts, under the general title Road vehicles Tachograph systems: Part 1: Electrical connectors Part 2: Rec
12、ording unit, electrical interface Part 3: Motion sensor interface Part 4: CAN interface Part 5: Secured CAN interface Part 6: Diagnostics Part 7: Parameters -,-,- ISO 16844-2:2004(E) iv ISO 2004 All rights reserved Introduction ISO 16844 supports and facilitates the communication between electronic
13、units and a tachograph; the tachograph being based upon Council Regulations (EEC) No. 3820/85 1 and (EEC) No. 3821/85 2 and their amendment Council Regulation (EEC) No. 2135/98 3. Its purpose is to ensure the compatibility of tachographs from various tachograph manufacturers. The basis of the digita
14、l tachograph concept is a recording unit (RU) that stores data related to the activities of the drivers of a vehicle on which it is installed. When the RU is in normal operational status, the data stored in its memory are made accessible to various entities such as drivers, authorities, workshops an
15、d transport companies in a variety of ways: they may be displayed on a screen, printed by a printing device or downloaded to an external device. Access to stored data is controlled by a smart card inserted in the tachograph. In order to prevent manipulation of the tachograph system, the speed signal
16、 sender (motion sensor) is provided with an encrypted data link. A typical tachograph system is shown in Figure 1. Key 1 positive supply 3 speed signal, real time 2 battery minus 4 data signal in/out Figure 1 Typical tachograph system -,-,- INTERNATIONAL STANDARD ISO 16844-2:2004(E) ISO 2004 All rig
17、hts reserved 1 Road vehicles Tachograph systems Part 2: Recording unit, electrical interface 1 Scope This part of ISO 16844 specifies the electrical connection between the recording unit, and the vehicle network and motion sensor, in tachograph systems used in road vehicles. 2 Normative references T
18、he following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. ISO 16844-1, Road Vehicles Tachograph Systems Part
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- ISO 16844 2004
链接地址:https://www.31doc.com/p-3775912.html