Garmin 190-01098-00 Marine Radio User Manual
Contents
1. GMR 20 40 marine radar installation guide GARMIN Copyright 2004 Garmin Ltd or its subsidiaries All Rights Reserved Garmin International Inc Garmin Europe Ltd Garmin Corporation 1200 E 151st Street Olathe Kansas 66062 Unit 5 The Quadrangle Abbey No 68 Jangshu 2nd Road Shijr Taipei U S A Park Industrial Estate Romsey County Tarwan Tel 913 397 8200 SO51 9AQ U K Tel 886 2 2642 9199 Fax 913 397 8282 Tel 44 0870 8501241 Fax 886 2 2642 9099 Fax 44 0870 8501251 Except as expressly provided herein no part of this manual may be reproduced copied transmitted disseminated downloaded or stored in any storage medium for any purpose without the express prior written consent of Garmin Garmin hereby grants permission to download a single copy of this manual and of any revision to this manual onto a hard drive or other electronic storage medium to be viewed and to print one copy of this manual or of any revision hereto provided that such electronic or printed copy of this manual or revision must contain the complete text of this copyright notice and provided further that any unauthorized commercial distribution of this manual or any revision hereto 1s strictly prohibited Information in this document is subject to change without notice Garmin reserves the right to change or improve its products and to make changes in the content without obligation to notify any person or organization of such changes or improv2. Consult the dealer or an experienced radio TV technician for help GMR 20 40 Radar Installation Manual Software License Agreement BY USING THE GMR 20 40 YOU AGREE TO BE BOUND BY THE TERMS AND CONDITIONS OF THE FOLLOWING SOFTWARE LICENSE AGREEMENT PLEASE READ THIS AGREEMENT CAREFULLY Garmin grants you a limited license to use the software embedded in this device the Software in binary executable form in the normal operation of the product Title ownership rights and intellectual property rights in and to the Software remain in Garmin You acknowledge that the Software is the property of Garmin and 1s protected under the United States of America copyright laws and international copyright treaties You further acknowledge that the structure organization and code of the Software are valuable trade secrets of Garmin and that the Software in source code form remains a valuable trade secret of Garmin You agree not to decompile disassemble modify reverse assemble reverse engineer or reduce to human readable form the Software or any part thereof or create any derivative works based on the Software You agree not to export or re export the Software to any country in violation of the export control laws of the United States of America LIMITED WARRANTY This Garmin product is warranted to be free from defects in materials or workmanship for one year from the date of purchase Within this period Garmin will at its sole option repair o
3. Using the ARROW KEYPAD highlight the Front of Boat Offset slider and press ENTER Press Left on the ARROW KEYPAD to adjust to a negative value or press Right to adjust to a positive value The preview window below changes as you adjust the slider 5 Once an offset has been determined press ENTER to save and press QUIT to return back to the Radar Page Your new Garmin Marine radar is now ready to use Refer to the GMR 20 40 Owner s manual 190 00457 00 for details on operating the scanner gt AUN ES GMR 20 40 Radar Installation Manual 5 Specifications Unit Dimensions Radar Scanner Weight Range Scales Range Rings Power Output Power Input Source Operating Temperature Range Beamwidth Range Wind Velocity Antenna RPMs Range Ring Accuracy Bearing Accuracy Minimum Range Range Discrimination Sensitivity and Tune Controls Radar Chart Synchronization Off Center Function RF Transmit Frequency 28 710 mm D x 8 205 mm H Unit 26 lbs cable 8 35 lbs GMR 40 1 8nm 1 32nm to 36nm 9nm GMR 20 1 8nm 1 32nm to 24nm 6nm GMR 20 2 kW GMR 40 4kW 10 35 v D C 28W 25 C to 70 C and a relative humidity up to 95 at 35 C Horizontal beamwidth of 3 6 nominal Vertical beamwidth of 25 nominal GMR 20 24 nm GMR 40 36 nm Wind speed up to 100 Kts 24 rpm 1 meter 1 35 meters 30 meters Gain Sea Clutter Rain Clutter Frequency Tune Overlay mode Spl
4. Manufactured by GARMIN International amp GARMIN Corporation Manufacture s Address 1200 E 1515 Street No 68 Jangshu 2 Rd Olathe Kansas 66062 Shir Taipei County U S A TAIWAN R 0 C Authorised Representative GARMIN Europe Ltd The Quadrangle Abbey Park Ind Estate Romsey Hampshire SOS1 9DL U K Type of Equipment Marine Radar Model Number s GMR20 40 The undersigned does hereby declare that the equipment complies to the above Directives Paul Morrow l LI Quality Manager A AS GARMIN Europe Ltd Date 19th April 2004 Copyright 2004 Garmin Ltd or its subsidiaries Garmin International Inc 1200 E 151st Street Olathe Kansas 66062 U S A Tel 913 397 8200 Fax 913 397 8282 Garmin Europe Ltd Unit 5 The Quadrangle Abbey Park Industrial Estate Romsey SOSI 9AQ U K Tel 44 0870 8501241 Fax 44 0870 8501251 Garmin Corporation No 68 Jangshu 2nd Road Shijr Taipei County Taiwan Tel 886 2 2642 9199 Fax 886 2 2642 9099 Part Number 190 00457 02 Rev A
5. and its components contain chemicals known to the State of California to cause cancer birth defects or reproductive harm This Notice is being provided in accordance with California s Proposition 65 If you have any questions or would like additional information please refer to our web site at Attp www garmin com prop63 WARNING The radar scanner transmits electromagnetic energy Ensure that the scanner has been installed according to the recommendations given in this guide and that all personnel are clear of the scanner before switching to transmit mode FCC Compliance The GMR 20 40 complies with Part 80 of the FCC rules It has received a grant of equipment authorization issued under the authority of the FCC This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications However there 1s no guarantee that interference will not occur in a particular installation If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one of the following measures Reorient or relocate the receiving antenna Increase the separation between the equipment and the receiver Connect the equipment into an outlet on a circuit different from that to which the receiver 1s connected
6. location has been determined verify that the mounting hole locations are aligned fore and aft then drill four 9 5 mm 0 37 mounting holes referencing Figure 1 below This step is not necessary if you are using a pre drilled Garmin compatible or Raymarine mount 2 Remove the supplied M8x30 bolts flat washers and spring washers 4 each from the bottom of the scanner unit Do NOT remove the outer case bolts There are no user serviceable parts in the scanner and opening the case may void your warranty 3 Align the notch and locking ring on the Power Cable to the power connector Press the 2 pin Power Cable to the power connector and the RJ 45 Marine Network Cable to the RJ 45 socket Figure 2 Turn the Power Cable locking ring clockwise until it stops Tighten the RJ 45 locking ring clockwise until it is firmly sealed 4 The Power Network Cable may be pressed into one of the three guide grooves moulded into the bottom of the scanner case Figure 2 Avoid excessive bending or twisting of the cable See the following Cable Runs section for more information 5 Position the scanner on the mounting surface with the triangular marks on the case aligned to the front of the vessel and the rounded marks aligned towards aft Figure 2 A bead of marine sealant may be applied around each of the mounting holes on the mounting surface 6 Fasten the scanner to the mounting surface using the M8x1 25x30 hex bolts spring washers and flat washer in the
7. number clearly written on the outside of the package The unit should then be sent freight charges prepaid to any Garmin warranty service station A copy of the original sales receipt is required as the proof of purchase for warranty repairs Products sold through online auctions are not eligible for rebates or other special offers from Garmin Online auction confirma tions are not accepted for warranty verification To obtain warranty service an original or copy of the sales receipt from the original retailer 1s required Garmin will not replace missing components from any package purchased through an online auction NOTE The GMR 20 40 does not contain any user serviceable parts Repairs should only be made by an authorized Garmin service center Unau thorized repairs or modifications could result in permanent damage to the equipment and void your warranty Garmin International Inc Garmin Europe Ltd 1200 East 151st Street Unit 4 The Quadrangle Abbey Park Industrial Estate Olathe Kansas 66062 U S A Romsey SO51 9DL U K Phone 913 397 8200 Phone 44 0870 8501241 USA Only 800 800 1020 FAX 44 0870 8501251 FAX 913 397 0836 www garmin com GMR 20 40 Radar Installation Manual 9 GARMIN Issued 19 04 2004 Revised 19 04 2004 Page lofl DECLARATION of CONFORMITY Application of Council Directive 1995 5 EC Standard to which Conformity 1s Declared EN 60945 1997 Marine Navigational Equipment General Requirements
8. order show in Figure 3 The supplied M8x1 25x30 bolts flat washers and spring washers 4 each may be used on mounting thicknesses of 5 10 mm 3 8 recommended For surfaces over 10 mm 3 8 locally supplied longer bolts are needed The bolts should be torqued to between 13 7 18 6 N m 10 14 Ibf ft Cable Runs Route the cable as needed depending on the type of mount you are using Do NOT cut the cable It may be necessary to drill a 31 7 mm 1 25 hole for routing the Power Network cable Garmin provides a rubber Cable Grommet which may be used to cover the cable installation hole The grommet does NOT provide a waterproof seal You may choose to apply a marine sealant after installation to weatherproof around the grommet and cable Additional Cable Grommets may be purchased through Garmin or your Garmin dealer When installing the Power Network Cable observe the following To ensure safety use the appropriate tie wraps fasteners and sealant to secure the cable along a route and through any bulkhead or deck Avoid running the cable near moving objects high heat sources or through doorways and bilges e Avoid installing the cable next to or in parallel other cables such as radio antenna lines power cables etc This is essential to avoid interference to from other equipment If this is not possible shield the cable with metal conduit or a form of EMI shielding Install the Power portion of the cable as close to the battery
9. path of a radar beam A radar beam can normally be assumed to spread 25 vertically above and below the scanner s radiating element For vessel s with higher bow angles at cruise speed it may be helpful to lower the angle so the beam points slightly downwards to the waterline while at rest Shims may be used as necessary Install the scanner away from antennas for other electronics GPS antennas should be either above or below the radar beam path of the scanner Mount at least 1 m 3 ft from any equipment transmitting or cables carrying radio signals e g VHF radios cables and antennas In the case of SSB radios the distance should be increased to 2 m 7 ft IEC 60936 1 clause 3 27 1 maximum distances from the antenna at which RF Radio Frequency levels can be expected GMR20 100W m squared 40cm 15 75 10W m squared 120cm 47 24 GMR40 100W m squared 60cm 23 62 LOW m squared 175cm 68 90 The radar scanner transmits electromagnetic energy It is important that the radar is turned off and or DC power input be disconnected whenever personnel are required to come close to the scanner to perform work on the scanner assembly or associated equipment Installation The following order of mounting the scanner and attaching the Power Network cables may vary depending on the installation location and mount used GMR 20 40 Radar Installation Manual 2 Mounting the Scanner 1 Once a suitable mounting
10. source as possible A minimum on 10 v D C is required at the 15m cable connector during radar turn on and operation See table below for recommended wire gauge between radar cable and battery Upto 16 AWG Network Power Mounting Stern A 16 AWG_ RJ 45 Port Connector Holes Mark 4 meters 13ft 14 AWG 6 meters 19ft 12 AWG Wire Gauge Table Mounting Scanner Surface Case 9 5 mm 0 37 Ship s Bow Bow Mark Cable Guide co Grooves Spring M8x30 S igure asher Boj 5 57 Figure Figure 3 GMR 20 40 Radar Installation Manual 3 Final Wiring Connections Once the scanner is installed and the cable routed you are ready to connect the Power and Marine Network 1 Connect the Black Ground wire to the vessel s negative power terminal Connect the Power wire with fuse holder to the vessel s positive power terminal For a stand alone network MFD and Radar only attach the RJ 45 Marine Network Cable to the RJ 45 socket on the back of the MFD For an expanded network MFD Radar GMS 10 etc attach the RJ 45 Marine Network Cable to an open RJ 45 socket on the GMS 10 Network Power Expander Tighten the RJ 45 locking ring clockwise until it is firmly sealed GARMIN GPS 17 GMR 20 40 MARINE RADAR GARMIN O GPSMAP MFD Ae Stand Alone Network 7 GA 31 GARMIN GDL 30 30A MARINE WEATHER AUDIO CARMNCHSO SATELLITE RECEIVER GMR 20 40 MARINE MARINE NETWORK PORT EXPANDER I La RA
11. DAR q fi C GARMIN gt Ni bse Bi E a gt eee GPS 17 OON GARMIN GARMIN GPSMAP MFD GPSMAP MFD GSD 20 TOTRANSDUCER SOUNDER MODULE Expanded Network GMR 20 40 Radar Installation Manual Powering on the System Once successfully installed the scanner is ready to be powered on 1 On the MFD Multi Function Display press the red Power button This will automatically power on the scanner The Welcome Page appears showing the GMR 20 or 40 as a detected Network Connection 2 Press ENTER when I Agree turns yellow then press PAGE until the Radar Page appears 3 During Standby mode a countdown appears on the Radar page and on the top status bar counting down as the scanner prepares to operate 4 Once ready hold FCTN until Do you want to begin radar transmission appears and release 5 When safe to do so personnel clear of radar beam path highlight Yes and press ENTER The scanner spins up and is now operating Bearing Offset It may be necessary to adjust the bearing of the radar picture shown on the screen First using a magnetic compass take an optical bearing of a stationary target located within viewable range Measure the target bearing on the radar If the bearing deviation is more than 1 then do the following to correct for the offset From the Radar Page press the ADJ key to display the Adjustment Menu From the Adjustment Menu select Setup and press ENTER
12. ements Web site address www garmin com GARMIN is a registered trademarks of Garmin Ltd or its subsidiaries and may not be used without the express permission of Garmin October 2004 Part Number 190 00457 02 Rev A Printed in Taiwan WELCOME Thank you for choosing the Garmin GMR 20 40 The GMR 20 40 utilizes the performance of Garmin radar and provides overlay and color information when combined with a marine Multi Function Display MFD Contact Garmin If you should encounter any difficulty while using your GMR 20 40 or if you have any questions in the U S A contact Garmin Product Support by phone 913 397 8200 or 800 800 1020 Monday thru Friday 8 am to 5 pm Central Time or by e mail at sales garmin com In Europe contact Garmin Europe Ltd at 44 0870 8501241 Product Support Registration Help us better support you by completing our on line registration today Have the serial number of your GMR 20 40 handy and connect to our Web site www garmin com Look for the Product Registration link on the Home page Also be sure to record your serial number in the area provided on this page Serial Number Use this area to record the serial number in case it is lost stolen needs service or if you need to contact Product Support The 8 digit number 1s located on the bottom of the unit and on the outside of the product box It is advisable to record this number prior to installation of the scanner Be sure to keep your original sales
13. it overlay with standard radar presentation Look ahead Auto Shift and Manual 9410 30 MHz GMR 20 40 Radar Installation Manual 3 205 4 mm Towards Stern _ S aS n er Dn 8 40 213 5 mm 28 710 0 mm _ A n Sw iia e ooo i co e gt e ce oe a s A e a a So Soe a ee Se 7 yA fi 7 4 O y ji j Sj M ly e Ah Lj Pd 9 2 13 4 fp sy sy Sp A A FA e Pa SG S e 9 gt A gt ns ye S AAA _ Ss LI 141 5 mm 13 97 355 0 mm Warning and Cautions CAUTION Use the GMR 20 40 at your own risk To reduce the risk of unsafe operation carefully review and understand all aspects of this Owner s Manual and thoroughly practice operation using the simulator mode prior to actual use When in actual use carefully compare indications from the GMR 20 40 to all available navigation sources including the information from other NAVAIDs visual sightings charts etc For safety always resolve any discrepancies before continuing navigation CAUTION IT IS THE USER S RESPONSIBILITY TO USE THIS PRODUCT PRUDENTLY THIS PRODUCT IS INTENDED TO BE USED ONLY AS A NAVIGATIONAL AID AND MUST NOT BE USED FOR ANY PURPOSE REQUIRING PRECISE MEASUREMENT OF DIRECTION DISTANCE LOCATION OR TOPOGRAPHY WARNING This product its packaging
14. please observe the following installation guidelines e An ideal scanner mounting location is high above the ship s keel line with a minimal part of the vessel s structure or rigging blocking the radar beam Obstructions in the path of the radar beam may cause blind shadow sectors or generate false echoes The higher the installation position the further the scanner can detect targets Avoid mounting the scanner on the same level as smoke stacks or horizontal spreaders crosstrees on a mast Do not install the scanner near heat sources where it may be subjected to smoke or hot air from smoke stacks or heat from lights The mounting surface platform should be sturdy enough to support the weight of the scanner 26 lbs flat as possible and parallel with the vessel s water line Itis recommended that the radar scanner is mounted out of range of personnel horizontial beam width above head height Do not look directly at the antenna at close range as your eyes are the most sensitive part of the body to electromagnetic energy When properly installed and operated the use of this radar will conform to the requirements of ANSI IEEE C95 1 1992 Standard for Safety Levels with Respect to Human Exposure to Radio Frequency Electromagnetic Fields Ideal Radiation Plane Ideal Radiation Plane e Mount other electronics and cables more than 2 m 7 ft from the
15. r replace any components that fail in normal use Such repairs or replace ment will be made at no charge to the customer for parts or labor provided that the customer shall be responsible for any transporta tion cost This warranty does not cover failures due to abuse misuse accident or unauthorized alteration or repairs THE WARRANTIES AND REMEDIES CONTAINED HEREIN ARE EXCLUSIVE AND IN LIEU OF ALL OTHER WAR RANTIES EXPRESS OR IMPLIED OR STATUTORY INCLUDING ANY LIABILITY ARISING UNDER ANY WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE STATUTORY OR OTHERWISE THIS WAR RANTY GIVES YOU SPECIFIC LEGAL RIGHTS WHICH MAY VARY FROM STATE TO STATE IN NO EVENT SHALL GARMIN BE LIABLE FOR ANY INCIDENTAL SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES WHETHER RESULTING FROM THE USE MISUSE OR INABILITY TO USE THIS PRODUCT OR FROM DEFECTS IN THE PRODUCT Some states do not allow the exclusion of incidental or consequential damages so the above limi tations may not apply to you Garmin retains the exclusive right to repair or replace the unit or software or offer a full refund of the purchase price at its sole discretion SUCH REMEDY SHALL BE YOUR SOLE AND EXCLUSIVE REMEDY FOR ANY BREACH OF WARRANTY To obtain warranty service contact your local Garmin authorized dealer Or call Garmin Product Support at one of the numbers shown below for shipping instructions and an RMA tracking number The unit should be securely packed with the tracking
16. receipt in a safe place or attach a photocopy inside the manual aaa Serial Number NOTE The Garmin GMR 20 40 has no user serviceable parts Should you ever encounter a problem with your unit please take it to an authorized Garmin NMEA dealer or contact Garmin Customer Service for repairs Packing List Before installing and getting started with your unit please check to see that your package includes the following items If any parts are missing please contact your Garmin dealer immediately Standard Package e GMR 20 or 40 Radar Unit Power Marine Network Cable e Installation Manual e Mount Kit Hardware e Grommet for Marine Cable GMR 20 40 Radar Installation Manual 1 Scanner Installation The following section covers the installation and setup of the GMR 20 2 kW and GMR 40 4 kW Marine Radars The GMR 20 and 40 only operate with components of the Garmin Marine Network with compatible MFD Mulit Function Displays See your Garmin dealer or the Garmin web site for more details To complete the installation you will need the appropriate fasteners tools and mounts These items should be available at most marine dealers Always wear safety goggles ear protection and a dust mask when drilling cutting or sanding When drilling or cutting always check first to see what is on the other side of the surface When in doubt seek professional assistance Installation Guidelines In order to maximize the performance of the radar
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