ISO INTERNATIONAL STANDARD 21111-4 First edition 2020-03 Road vehicles In-vehicle Ethernet - Part 4: General requirements and test methods of optical gigabit Ethernet components Véhicules routiers - Ethernet embarqué - Partie 4: Exigences genérales et méthodes de test des composants optiques pour I'Ethernet gigabit Reference number IS0 21111-4:2020(E) ISO @ IS0 2020 IS0 21111-4:2020(E) COPYRIGHTPROTECTEDDOCUMENT @ ISO 2020 All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting below or Iso's member body in the country of the requester. ISO copyright office CP 401 : Ch. de Blandonnet 8 CH-1214 Vernier, Geneva Phone: +41 22 749 0111 Fax: +41 22 749 09 47 Email: copyright@iso.org Website: www.iso.org Published in Switzerland ii @ IS0 2020 - All rights reserved