GPS 18 Technical Specifications (190-00307-00) Rev. DPage i© Copyright 2004–2005Garmin Ltd. or its subsidiariesAll Rights ReservedExcept as expressly provided below, no part of this manual may be reproduced, copied, transmitted,disseminated, downloaded or stored in any storage medium, for any purpose without the express priorwritten consent of Garmin. Garmin hereby grants permission to download a single copy of thismanual and of any revision to this manual onto a hard drive or other electronic storage medium to beviewed and to print one copy of this manual or of any revision hereto, provided that such electronic orprinted copy of this manual or revision must contain the complete text of this copyright notice andprovided further that any unauthorized commercial distribution of this manual or any revision heretois strictly prohibited.Information in this document is subject to change without notice. Garmin reserves the right to changeor improve its products and to make changes in the content without obligation to notify any person ororganization of such changes or improvements.Garmin International, Inc.1200 East 151st Street,Olathe, Kansas 66062, U.S.A.Tel. 913/397.8200 or 800/800.1020Fax 913/397.8282Garmin (Europe) Ltd.Unit 5, The Quadrangle, Abbey Park Industrial Estate,Romsey, SO51 9DL, U.K.Tel. 44/0870.8501241Fax 44/0870.8501251Garmin CorporationNo. 68, Jangshu 2nd Road,Shijr, Taipei County, TaiwanTel. 886/2.2642.9199Fax 886/2.2642.9099Web site address: www.garmin.comRECORD OF REVISIONSRevision RevisionDateDescription ECO #A 4/5/04 Initial Release --B 6/7/04 Revise to include PGRMO 26125C 5/24/05 Add GPS 18 LVC-5m and GPS 18-5Hz 31279D 6/6/05 Add 38400 baud to field 10 of PGRMC sentence 31511