Garmin GPSMAP 7407 Installation Instructions
Contents
1. Splice 12 AWG 3 31 mm extension wire up to 4 6 m 15 ft 10 AWG 5 26 mm extension wire up to 7 m 23 ft 8 AWG 8 36 mm extension wire up to 11 m 36 ft Fuse 20 3 cm 8 in Battery 20 3 cm 8 in 11 m 36 ft maximum extension 90109 Additional Grounding Consideration This consideration is applicable only to devices that have a grounding screw Not all models have a grounding screw This device should not need additional chassis grounding in most installation situations If you experience interference the grounding screw on the housing can be used to connect the device to the water ground of the boat to help avoid the interference Garmin Marine Network Considerations This device can connect to additional Garmin Marine Network devices to share data such as radar sonar and detailed mapping When connecting Garmin Marine Network devices to this device observe these considerations A Garmin Marine Network cable must be used for all Garmin Item Description Marine Network connections NMEA 2000 power cable o Third party CATS cable and RJ45 connectors must not be NMEA 2000 drop cable used for Garmin Marine Network connections 12 Vdc power source Additional Garmin Marine Network cables and connectors are available from your Garmin dealer NMEA 2000 terminator or backbone cable NMEA 2000 T connector e The NETWORK ports on the devic2. g in drill bit drill the smaller holes 14 Remove the template from the mounting surface 15 Starting in one corner of the mounting location place a nut plate on the back of the mounting surface lining up the large and small holes The raised portion of the nut plate should fit into the larger hole 16Secure the nut plate to the mounting surface by fastening an included M3 screw through the smaller 3 5 mm g in hole 17 Repeat steps 15 16 to secure the remaining nut plates to the mounting surface 18 Install the rubber gasket on the back of the device The pieces of the rubber gasket have adhesive on the back Make sure you remove the protective liner before installing them on the device 19 If you will not have access to the back of the device after you mount it connect all necessary cables to the device before placing it into the cutout NOTE To prevent corrosion of the metal contacts cover unused connectors with the attached weather caps 20 Apply marine sealant between the mounting surface and the device to properly seal and prevent leakage behind the dashboard 21 If you will have access to the back of the device apply marine sealant around the cutout 22 Place the device into the cutout 23 Secure the device to the mounting surface using the included M4 screws 24 Wipe away all excess marine sealant 25 Install the decorativ
3. 7 2 mm 446 in and 3 5 mm 1 g in drill bit e 2 Phillips screwdriver e Jigsaw or rotary tool File and sandpaper Marine sealant recommended o Mounting Considerations NOTICE This device should be mounted in a location that is not exposed to extreme temperatures or conditions The temperature range for this device is listed in the product specifications Extended exposure to temperatures exceeding the specified temperature range in storage or operating conditions may cause device failure Extreme temperature induced damage and related consequences are not covered by the warranty Using the included hardware and template you can mount the device using one of two methods You can use the included bracket and hardware to bail mount the device or you can use the included template and hardware to flush mount the device in the dashboard When selecting a mounting location you should observe these considerations The location should provide optimal viewing as you operate your boat The location should allow for easy access to all device interfaces such as the keypad touchscreen and card reader if applicable The location must be strong enough to support the weight of the device and protect it from excessive vibration or shock e To avoid interference with a magnetic compass the device should not be installed closer to a compass than the 190 01841 02_0A compass safe distance value listed in the product
4. specifications The location must allow room for the routing and connection of all cables Bail Mounting the Device NOTICE If you are mounting the bracket on fiberglass with screws it is recommended to use a countersink bit to drill a clearance counterbore through only the top gel coat layer This will help to avoid any cracking in the gel coat layer when the screws are tightened The bail mounting hardware screws and washers or nuts washers and bolts is not included Before you can bail mount the device you must choose mounting hardware that fits the holes in the bail mount bracket and securely attaches it to your specific mounting surface The size of the pilot holes required depends on the mounting hardware you choose 1 Using the included bail mount bracket as a template mark the location of the four pilot holes 2 Using a drill bit appropriate for your mounting hardware drill the pilot holes 3 Secure the bail mount bracket to the surface using your mounting hardware 4 Install the bail mount knobs on the sides of the device 5 Place the device in the bail mount bracket and tighten the bail mount knobs Flush Mounting the Device NOTICE Be careful when cutting the hole to flush mount the device There is only a small amount of clearance between the case and the mounting holes and cutting the hole too large could compromise the sta
5. NMEA 2000 compatible devices such as a PAST GPS antenna or a VHF radio The included NMEA 2000 cables O and connectors allow you to connect the device to your existing 1 NMEA 2000 network If you do not have an existing NMEA 2000 9 0 network you can create a basic one using cables from Garmin O If you are unfamiliar with NMEA 2000 you should read the NMEA 2000 Network Fundamentals chapter of the Technical Item Description Reference for NMEA 2000 Products You can find this document O using the Manuals link on the product page for your device at www garmin com The port labeled NMEA 2000 is used to connect the device to a O 12 Vdc power source O Wiring harness NMEA 0183 compliant device standard NMEA 2000 network Item Garmin Wire Garmin Wire NMEA 0183 Device Wire Function Color Function O Power Red Power O Ground Black Data ground TxXIRx Tx Rx B O Tx Blue Rx A O Rx Brown Tx A Lamp or Horn Connections The device can be used with a lamp a horn or both to sound or flash an alert when the chartplotter displays a message This is optional and the alarm wire is not necessary for the device to function normally When connecting the device to a lamp or horn observe these considerations The alarm circuit switches to a low voltage state when the alarm sounds The maximum current is 100 mA and a relay is needed to limit the current from th
6. inch Max power usage at 10 Vde 24 W Garmin high quality third party DVI cables may be used models Typical td t 15A You should test the DVI cable by connecting the devices Moe dos before routing the cable Max current draw at 12 Vdc 2 0 A Compass safe distance 310 mm 12 2 in Eight inch models Max power usage at 10 Vdc 27 W Device Specification Measurement PGN Description Typical current draw at 18A 130313 Humidity 12 Vde 130314 Actual pressure Max current draw at 12 Vdc 2 3 A Compass safe distance 310 mm 12 2 in NMEA 0183 Information Ten inch models Max power usage at 10 Vdc 30 W Type Sentence Description Typical current draw at 1 95A Transmit GPAPB APB Heading or track controller 12 Vde autopilot sentence B Max current draw at 12 Vdc 2 5 A GPBOD BOD Bearing origin to Compass safe distance 460 mm 18 11 in destination Twelve inch Max power usage at 10 Vdc 136 W GPBWC BWC Bearing and distance to models Typical current draw at 2 5A waypoint 12 Vde GPGGA GGA Global positioning system Max current draw at 12 Vdc 3 0 A ix data Compass safe distance 460 mm 18 11 in SEELE a NMEA 2000 PGN Information GPGSA GSA GNSS
7. 0000 In Europe call 44 0 870 850 1241 Software Update You may need to update the device software when you install the device or add an accessory to the device Loading the New Software on a Memory Card 1 Inserta memory card into the card slot on the computer 2 Go to www garmin com support software marine html December 2014 Printed in Taiwan o Select Download next to Garmin Marine Network with SD card Read and agree to the terms Select Download Select Run Select the drive associated with the memory card and select Next gt Finish NO o f Updating the Device Software Before you can update the software you must obtain a software update memory card or load the latest software onto a memory card 1 Turn on the chartplotter 2 After the home screen appears insert the memory card into the card slot NOTE In order for the software update instructions to appear the device must be fully booted before the card is inserted Follow the on screen instructions 4 Wait several minutes while the software update process completes The device returns to normal operation after the software update process is complete Remove the memory card NOTE If the memory card is removed before the device restarts fully the software update is not complete Tools Needed e Drill and drill bits Bail mount drill bits appropriate for the surface and hardware Flush mount 13 mm 1 2 in drill bit
8. 1 31 mm wire e If it is necessary to extend the NMEA 0183 or alarm wires you must use 22 AWG 33 mm wire O 17 Red Power Black Ground power and NMEA 0183 Blue NMEA 0183 internal port 1 Tx out O Brown NMEA 0183 internal port 1 Rx in O Gray NMEA 0183 internal port 2 Tx out O Violet NMEA 0183 internal port 2 Rx in Orange Accessory on Yellow Alarm low Connecting the Wiring Harness to Power When connecting the power cable do not remove the in line fuse holder To prevent the possibility of injury or product damage caused by fire or overheating the appropriate fuse must be in place as indicated in the product specifications In addition connecting the power cable without the appropriate fuse in place will void the product warranty 1 Route the wiring harness to the power source and to the device 2 Connect the red wire to the positive battery terminal and connect the black wire to the negative battery terminal 3 Install the locking ring and o ring on the end of the wiring harness 4 Connect the wiring harness to the device by turning the locking ring clockwise Power Cable Extensions If necessary the power cable can be extended using the appropriate wire gauge for the length of the extension Item Description O Fuse O Battery O 1 8 m 6 ft without extension
9. 3 Transmission parameters Dynamic HDM Heading magnetic 127505 Fluid level MWD Wind direction and speed 128259 Speed Water referenced MDA Meteorological composite 128267 Water depth MWV Wind speed and angle 129025 Position Rapid update VDM AIS VHF data link message 129088 ANS clas A positon repo a alone cas EA 129039 AIS class B position report Seven Riggs Avenue Severna Park MD 21146 USA www nmea org 129040 AIS class B extended position report 129539 GNSS DOPs 129794 AIS class A static and voyage related data 129809 a class B CS static data report part 129810 AIS class B CS static data report part B 130310 Environmental parameters 130311 Environmental parameters obsolete Garmin the Garmin logo and GPSMAP are trademarks of Garmin Ltd or its subsidiaries registered in the USA and other countries These trademarks may not be used without the express permission of Garmin NMEA NMEA 2000 and the NMEA 2000 logo are registered trademarks of the National Marine Electronics Association HDMI is a registered trademark of HDMI Licensing LLC Mr za um Es Hl CE 2014 Garmin Ltd or its subsidiaries Ea Mn as
10. A GARMIN GPSMAP 7400 7600 Series GARMIN Installation Instructions Important Safety Information See the Important Safety and Product Information guide in the product box for product warnings and other important information When connecting the power cable do not remove the in line fuse holder To prevent the possibility of injury or product damage caused by fire or overheating the appropriate fuse must be in place as indicated in the product specifications In addition connecting the power cable without the appropriate fuse in place will void the product warranty Always wear safety goggles ear protection and a dust mask when drilling cutting or sanding NOTICE When drilling or cutting always check what is on the opposite side of the surface To obtain the best performance and to avoid damage to your boat install the device according to these instructions Read all installation instructions before proceeding with the installation If you experience difficulty during the installation contact Garmin Product Support Registering Your Device Help us better support you by completing our online registration today Go to http my garmin com Keep the original sales receipt or a photocopy in a safe place Contacting Garmin Product Support Go to www garmin com support for in country support information e Inthe USA call 913 397 8200 or 1 800 800 1020 e Inthe UK call 0808 238
11. DOP and active satellites Type PGN Description GPGSV GSV GNSS satellites in view Transmit and 059392 ISO acknowledgment GPRMB RMB Recommended minimum receive 059904 ISO request navigation information 060928 ISO address claim GPRMC RMC Recommended minimum 126208 NMEA Command request and specific GNSS data acknowledge group function GPRTE RTE Routes 126464 Transmit and receive PGN list group GPVTG VTG Course over ground and function ground speed 126996 Product information GPWPL WPL Waypoint location 129026 COG and SOG Rapid update GPXTE XTE Cross track error 129029 GNSS position data PGRME E Estimated error 129540 GNSS satellites in view PGRMM M Map datum 130306 Wind data PGRMZ Z Altitude 130312 Temperature SDDBT DBT Depth below transducer Transmit 127250 Vessel heading SDDPT DPT Depth 127258 Magnetic variance SDMTW MTW Water temperature 128259 Speed Water referenced SDVHW VHW Water speed and heading 128267 Water depth Receive DPT Depth 129025 Position Rapid update DBT Depth below transducer 129283 Cross track error MTW Water temperature 129284 Navigation data VHW Water speed and heading 129285 Navigation route and waypoint info WPL Waypoint location Receive 126992 System time DSC Digital selective calling 127250 Vessel heading information 127489 Engine parameters Dynamic DSE Expanded digital selective calling 127488 Engine parameters Rapid update HDG Heading deviation and variation 12749
12. bility of the device after it is mounted The included template and hardware can be used to flush mount the device in your dashboard 1 Trim the template and make sure it fits in the location where you want to mount the device 2 Secure the template to the selected location 3 Using a 13 mm in drill bit drill one or more of the holes inside the corners of the solid line on the template to prepare the mounting surface for cutting 4 Using a jigsaw or a rotary tool cut the mounting surface along the inside line on the template 5 Place the device in the cutout to test the fit 6 If necessary use a file and sandpaper to refine the size of the cutout 7 After the device fits correctly in the cutout ensure the mounting holes on the device line up with the larger 7 2 mm 8 16 in holes on the template 8 If the mounting holes on the device do not line up mark the new hole locations 9 Using a 7 2 mm 446 in drill bit drill the larger holes 10 Starting in one corner of the template place a nut plate over the larger hole drilled in step 9 The smaller 3 5 mm g in hole on the nut plate should line up with the smaller hole on the template 11 If the smaller 3 5 mm 1 g in hole on the nut plate does not line up with the smaller hole on the template mark the new hole location 12 Repeat steps 10 and 11 to verify placement of the remaining nut plates and holes on the template 13 Using a 3 5 mm
13. e bezel by snapping it in place around the edges of the device Cable and Connection Considerations NOTICE If your model has a DVI port a blue rubber seal is included This seal must be installed between the DVI port and DVI cable connector to avoid damage to the connectors e For easer cable routing the Garmin Marine Network cables the power and NMEA 0183 cables and the transducer cable are packaged without the locking rings installed You should route the cables before you install the locking rings e After connecting a locking ring to a cable make sure the ring is securely connected and the o ring is in place so the power or data connection remains secure About the Wiring Harness e The wiring harness connects the device to power NMEA 0183 devices and a lamp or a horn for visible or audible alerts The wiring harness is packaged without the locking ring installed You should route the cable before you install the locking ring After connecting a locking ring to the wiring harness you should make sure the ring is securely connected and the o ring is in place so the connection remains secure e The device has two internal NMEA 0183 ports that are used to connect to NMEA 0183 compliant devices When connecting to a device for both transmitting and receiving you must make sure to use wires from the same internal NMEA 0183 port e If it is necessary to extend the power and ground wires you must use 16 AWG
14. e chartplotter to 100 mA Item Description O NMEA 2000 compatible Garmin device f A o GPS antenna e To toggle visual and audible alerts manually you can install as _ single pole single throw switches Ignition or in line switch Os Item Description Specifications O Power source u Power cable Physical Specifications O Horn Device Specification Measurement a Lamp All models Temperature range From 15 to 55 C 5 to NMEA 0183 cable Maternal m F ateria le cast aluminum an O Relay 100 mA coil current polycarbonate plastic Toggle switches to enable and disable lamp or horn alerts Water rating IEC 60529 IPX7 Item Wire Color Wire Function Seven inch Dimensions W xH x 222 x 142 x 66 mm 8 75 x 0 Red Power models D 5 6 x 2 6 in e Black Ground Display size W x H 155 x 86 mm 6 1 x 3 4 in Yellow em Weight 1 13 kg 2 5 Ibs Eight inch Dimensions W xH x 244 x 160 x 76 mm 9 6 x Video Input and Output Considerations models D 6 3 x 3 0 in This device allows video input from composite and digital video Display size W x H 178 x 102 mm 7 0 x 4 0 in sources depending on the model and video output to a monitor Weight 1 41 kg 3 1 Ibs When connecting video input and output sources observe these Treninch Dimensions Wx Hx 1290 x 206 x 79 mm 11 4 x consideration
15. e each act as a network NMEA 2000 terminator or backbone cable switch Any compatible device can be connected to any NETWORK port to share data with all devi the boat 3 3 a NMEA 0183 Connection Considerations e The installation instructions provided with your NMEA 0183 connected by a Garmin Marine Network cable NMEA 2000 Considerations compatible device should contain the information you need to eee If you have an existing NMEA 2000 network on your boat it should already be connected to power Do not connect the NMEA 2000 power cable to an existing NMEA 2000 network because only one power source should be connected to a NMEA 2000 network If you are installing a NMEA 2000 power cable you must connect it to the boat ignition switch or through another in line switch NMEA 2000 devices will drain your battery if the NMEA 2000 power cable is connected to the battery directly 0 0 9010 e When connecting NMEA 0183 devices with two transmitting and two receiving wires it is not necessary for the NMEA 2000 bus and the NMEA 0183 device to connect to a common ground e When connecting a NMEA 0183 device with only one transmitting Tx wire or with only one receiving Rx wire the NMEA 2000 bus and the NMEA 0183 device must be connected to a common ground NMEA 0183 Connection Diagram This device can connect to a NMEA 2000 network on your boat to share data from
16. s models D 8 1 x 3 1 in des nn one eier N ah j Display size W x H 1218 x 135 mm 8 6 x 5 3 in abele or two composite video input ports labele VIDEO 1 and VIDEO 2 ii 2 36 KO 13 2 Ibs Twelve inch Dimensions W x Hx 330 x 226 x 79 mm 13 0 x o The nn re BNC Sakis ata ae ih models D 8 9 x 3 1 in use a O adapter to connect a composite video source with RCA connectors to these ports N rl nn in ra s b e x Y S The video from sources connected to these ports is 9 available only for display on the device or additional monitor connected to the device Composite video is not shared across the Garmin Marine Network or NMEA 2000 network The chartplotter may have one DVI D video output port You The device withstands incidental exposure to water of up to 1m for up to 30 min For more information go to www garmin com waterrating Electrical Specifications can connect the port to view a mirror image of the screen on Device Specification Measurement a computer monitor or HD TV using a DVI D or DVI I cable All models Input power 10 32 Vde o If needed you can use a DVI D to HDMI adapter to Fuse 5A 125 V fast connect to an HD TV or other HDMI compatible display acting o f needed you can use a DVI I to VGA adapter to connect NMEA 2000 LEN 2 to a computer monitor or other VGA compatible display NMEA 2000 Draw 75 mA max o Although it is recommended to use DVI cables sold by Seven
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