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GMR 404/406
marine radar
installation instructions
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© 2006–2010 Garmin Ltd. or its subsidiaries Garmin International, Inc. Garmin (Europe) Ltd. Garmin Corporation st nd 1200 East 151 Street, Unit 5, The Quadrangle, No. 68, Jangshu 2 Road, Olathe, Kansas 66062, USA Abbey Park Industrial Estate, Sijhih, Taipei County, Taiwan Tel. (913) 397.8200 or (800) 800.1020 Romsey, SO51 9LR, UK Tel. 886/2.2642.9199 Fax (913) 397.8282 Tel. +44 (0) 870.8501241 (outside the UK) Fax 886/2.2642.9099 0808 2380000 (within the UK) Fax +44 (0) 870.8501251
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Welcome Thank you for choosing the Garmin GMR 404/406. These instructions help you assemble and install the GMR 404/406 radar. To install your Garmin chartplotter, consult the installation instructions packaged with the chartplotter. Product Registration Help us better support you by completing our online registration today! Connect to our Web site at www.garmin.com/registration/. Use this area to record the serial number (8-digit number located on the back of the GMR 404/406 pedestal door, or
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ItIallanston Installing the Scanner The following section covers the assembly and installation of the GMR 404 or GMR 406 marine radar. The GMR 404 and 406 only operate with components of the Garmin Marine Network, and MFDs (multifunction displays). See your Garmin dealer or the Garmin Web site for more details. To complete the installation, you need the appropriate fasteners, tools, and mounts. These items should be available at most marine dealers. Always wear safety goggles, ear protection,
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Step Install the Mounting Studs and Seals: 1. Remove thehatch on the front of pedestalby looseningthe screw and liftingthe hatch off of the hingesas shownin Figure 1. 2. Using a 5 mm Allen wrench, install the M10 x71 mounting studs (Figure 2)in the pedestal matching the hole pattern that was selected. Tighten the mounting studs until they bottomout in the pedestal. DONOT overtighten the studs because thismay cause damage to the pedestal. The mount
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Step Mount the Antenna: 1. Removethe protective coverfrom the pedestal wave guide. 2. Verify that the antenna waveguide is aligned with thepedestal wave guide and slide the antenna onto the pedestal. 3. Secure the antenna to thepedestal using the 8 mm hexbolts and spring washers. The 8 mm bolts should be torqued to 70 in.lbs (6 ft.lbs) (.81 kgf.m). align waveguide faces Step Install the Voltage Converter Unit The voltage converter requires an input voltage
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Step Install the Cable Assembly 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 that can be used to cover the cable installation hole. The grommet does NOT provide a waterproof seal. To waterproof the grommet, apply a marine sealant. You can purchase additional cable grommets through Garmin or a Garmin dealer. When
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Step Connecting the scanner Connect the scanner power cable (Red and Black) to Voltage Converter output cable (Red and Black) using the supplied heat-shrink crimp connectors. DO NOT cut the scanner cable and DO NOT remove the in-line fuse located on the scanner power cable. After crimping the connections, heat the connectors to shrink the housing for a water resistant fit. Connect the scanner to the vessel’s water ground using an 8 gauge copper cable. The scanner connection should be made
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Step Connection the network: For astand-alone network (chartplotter and radar only),attach the RJ-45 marine network cable to the RJ-45 socketon the back of the chartplotter.For anexpanded network (chartplotter, radar, GMS10), attach the RJ-45 marine networkcable to anopen RJ-45 socket on the GMS 10 network power expander. Tighten the RJ-45 locking ring clockwise until it is firmly sealed. Note: Each component of the expanded network must be installed according
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Radar Setup To take advantage of the GMR 404/406 features, the Garmin Marine Network may require a software update. A software update card is provided in the Marine Data Management Kit. The newly installed GMR 404 or 406 will not transmit until the radar is properly configured. Follow the instructions below to properly configure the radar. Turn on the Garmin Marine Network: 1. Press the Power keyon the chartplotter . The scanner turns on with the network. The Welcome Page appears sh
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Specifications 4 ft Open-Array Antenna: Type: End fed slotted waveguide Horizontal Beamwidth: 1.8 degrees Horizontal Sidelobes: -23 dB within ±10 deg of main -30 dB outside ±10 deg of main Vertical Beamwidth: 24 degrees Antenna Gain: 29 dBi Polarization: Horizontal Input Return Loss Better than -20 dB Weight 12 lbs (5.4 kg) 6 ft Open-Array Antenna: Type: End fed slotted waveguide Horizontal Beamwidth: 1.1 degrees Horizontal Sidelobes: -25 dB within
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Antenna Rotation: 24 rpm and 48 rpm Maximum wind load: 100 kts Receiver Noise Figure: Less than 4 dB Environmental: Temp: 14 to 140º F (-10 to +60º C) Humidity: 95% @ 95 ºF (35 ºC) Rel Wind: 100 kts Waterproof to IEC 60529 IPX6 Range: 65.5 ft (20 m) minimum, 72 nm max Range discrimination: 65.5 ft (20 m) Radar interference: Anti-jamming algorithm Clutter suppression: Sea Clutter Rain Clutter FTC Weight: 42 lbs (19 kg) Dimensions:
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17.35″ 440.8 mm 7.87″ 200.0 mm 5.91″ 150.0 mm 7.87″ 5.51″ 200.0 mm 140.0 mm 12.34″ 313.5 mm 12.87″ L 326.8 mm Model L GMR 404 51.6" [1310 mm] GMR 406 75.7" [1923 mm] GMR 404/406 Marine Radar Installation Instructions
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Warnings and Important Information Failure to avoid the following potentially hazardous situations could result in an accident or collision resulting in death or serious injury. • Use this unit only as a navigational aid. Do not attempt to use the unit for any purpose requiring precise measurement of direction, distance, location, or topography. • The radar scanner transmits electromagnetic energy. Ensure that the scanner has been installed according to the recommendations given in this guide
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Software License Agreement BY USING THE GMR 404/406, 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
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For the latest free software updates (excluding map data) throughout the life of your Garmin products, visit the Garmin Web site at www.garmin.com. © 2006–2010 Garmin Ltd. or its subsidiaries Garmin International, Inc. st 1200 East 151 Street, Olathe, Kansas 66062, USA Garmin (Europe) Ltd. Unit 5, The Quadrangle, Abbey Park Industrial Estate, Romsey, SO51 9RL, UK Garmin Corporation nd No. 68, Jangshu 2 Road, Sijhih, Taipei County, Taiwan www.garmin.com Part Number 190-00669-02 Rev. C
