Garmin GPS 24xd Receiver and Antenna Installation Instructions
Garmin GPS 24xd Receiver and Antenna Manual
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- Garmin GPS 24xd Receiver and Antenna | Installation Instructions - Page 1
proceeding. Install the device per these instructions. Use the appropriate fasteners, tools, and mounts listed, which are available at most marine dealers. The Garmin® GPS 24xd NMEA 2000 high-sensitivity GPS antenna provides position information to your existing NMEA 2000 network. If your boat does - Garmin GPS 24xd Receiver and Antenna | Installation Instructions - Page 2
compass should be used to test for magnetic interference in the area where the antenna is to be mounted. Your boat, motors, and devices must be on quality stainless steel or brass material to avoid magnetic interference with the antenna. NOTE: Test all mounting hardware with a handheld compass to - Garmin GPS 24xd Receiver and Antenna | Installation Instructions - Page 3
should not be mounted directly in the path of the radar . • The antenna should not be mounted within 1 m (3 ft.) of a VHF radio antenna or the path of a radar . Testing the Mounting Location 1 Temporarily secure the antenna in the preferred mounting location and test it for correct operation. 2 If - Garmin GPS 24xd Receiver and Antenna | Installation Instructions - Page 4
-coat layer. This will help to avoid cracking in the gel-coat layer when the screws are tightened. Before you permanently mount the antenna, you must test the mounting location for correct operation (Testing the Mounting Location, page 3). 1 Using the surface-mount bracket as your mounting template - Garmin GPS 24xd Receiver and Antenna | Installation Instructions - Page 5
with the Cable Routed Through the Pole Before you permanently mount the antenna, you must test the mounting location for correct operation (Testing the Mounting Location, page 3). 1 Position a standard 1 in. OD, 14 threads per inch, pipe-threaded pole (not included) in the selected location, and - Garmin GPS 24xd Receiver and Antenna | Installation Instructions - Page 6
the pole mount, fill the vertical cable slot with a marine sealant (optional). 9 Route the cable away from sources of electronic interference. Mounting the Antenna Under the Deck NOTICE Before using the included screws to secure the under-deck mounting bracket, verify they are short enough to avoid - Garmin GPS 24xd Receiver and Antenna | Installation Instructions - Page 7
. GPS 24xd antenna NMEA 2000 drop cable NMEA 2000 T-connector NMEA 2000 backbone Heading Calibration After installation is complete, you must calibrate the heading and perform the auto heading alignment to receive magnetic heading data. Depending on the types of devices connected to the NMEA 2000 - Garmin GPS 24xd Receiver and Antenna | Installation Instructions - Page 8
connect the antenna to the same NMEA 2000 network as a compatible Garmin chartplotter. 1 Select Menu > Settings > Communications > NMEA 2000 Setup > Device List. 2 Select the GPS 24xd NMEA 2000 from the device list. 3 Select Review > Compass Cal. > Begin. 4 Follow the on-screen instructions until - Garmin GPS 24xd Receiver and Antenna | Installation Instructions - Page 9
antenna. NOTE: You must not use GPS Course Over Ground (COG) to perform basic calibration. 3 Disconnect the antenna from the NMEA 2000 network or turn off the power to the NMEA 2000 the antenna is prepared to calibrate the compass, the heading data disappears from the display . You may receive an - Garmin GPS 24xd Receiver and Antenna | Installation Instructions - Page 10
least 6.4 km/h (4 mph)) until the heading data appears . When the heading appears, the compass has been calibrated, and the heading has been aligned on the antenna. 11 Test the results of the calibration, and repeat this procedure if necessary. 10 - Garmin GPS 24xd Receiver and Antenna | Installation Instructions - Page 11
the antenna has detected the start of the procedure . You may receive an NMEA 2000 device list, select the GPS 24xd, and select Review. Auto Locate: Allows you to clear existing satellite data and force the antenna to acquire new data. This option is only available when the antenna has no position - Garmin GPS 24xd Receiver and Antenna | Installation Instructions - Page 12
chartplotter software when you install this device. For instructions on updating the software, see your chartplotter owner's manual at support.garmin.com. Specifications Dimensions (diameter x height) Weight NMEA 2000 drop cable length Temperature range Case material Water rating Compass-safe - Garmin GPS 24xd Receiver and Antenna | Installation Instructions - Page 13
GNSS position data 129539 GNSS DOPs 129540 GNSS sats in view Receive Sentence 059392 059904 060928 126208 126993 126996 Description ISO acknowledgment ISO request ISO address claim NMEA - Request group function Heartbeat Product information Declaration of Conformity Hereby, Garmin declares - Garmin GPS 24xd Receiver and Antenna | Installation Instructions - Page 14
installed and used in accordance with the instructions. However, there is no guarantee that receiver is connected. • Consult the dealer or an experienced radio/TV technician for help. This product does not contain any user-serviceable parts. Repairs should only be made by an authorized Garmin service - Garmin GPS 24xd Receiver and Antenna | Installation Instructions - Page 15
02)2642-9199 © 2020 Garmin Ltd. or its subsidiaries Garmin® and the Garmin logo 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 2000® and the NMEA 2000 logo are registered - Garmin GPS 24xd Receiver and Antenna | Installation Instructions - Page 16
GPS 24XD NMEA 2000
®
INSTALLATION
INSTRUCTIONS
Important Safety Information
CAUTION
To avoid possible personal injury, 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 avoid damaging the vessel.
For the best performance and to avoid damage to your boat, read all installation instructions before proceeding.
Install the device per these instructions. Use the appropriate fasteners, tools, and mounts listed, which are
available at most marine dealers.
The Garmin
®
GPS 24xd NMEA 2000 high-sensitivity GPS antenna provides position information to your existing
NMEA 2000 network. If your boat does not have a NMEA 2000 network, you will need to install one.
For more information, go to
garmin.com
.
Tools Needed
•
Drill
•
3.2 mm (1/8 in.) drill bit
•
19 mm (3/4 in.) drill bit for a pole-mount cable-hole
•
25 mm (1 in.) hole saw for a surface-mount cable-hole
•
Countersink bit for mounting on fiberglass
•
Screws for under-deck mounting
•
Screwdriver, appropriate for the screw type
•
Marine sealant (optional)
•
Additional NMEA 2000 network components as needed
TA-2020/6796
GUID-28CE8C25-CFD8-4C12-B6D0-AD9CDF4D5084 v6
September 2023