GNX 2021 Installation Instructions
Page 1
...in the product box for the GNX 21 Marine Instrument with Inverted LCD. GNX™ 20/21 Installation Instructions To obtain the best possible performance, install this device is mounted. NOTICE When drilling or cutting, always check what is on the GNX 20 and when the viewing angle is... flush-mount template and ensure it , connect all necessary cables to mount the marine instrument. If you experience difficulty during the installation, contact Garmin® Support, or seek the advice of the mounting holes. 8 Remove the marine instrument from the adhesive on the template ...
...in the product box for the GNX 21 Marine Instrument with Inverted LCD. GNX™ 20/21 Installation Instructions To obtain the best possible performance, install this device is mounted. NOTICE When drilling or cutting, always check what is on the GNX 20 and when the viewing angle is... flush-mount template and ensure it , connect all necessary cables to mount the marine instrument. If you experience difficulty during the installation, contact Garmin® Support, or seek the advice of the mounting holes. 8 Remove the marine instrument from the adhesive on the template ...
GNX 2021 Installation Instructions
Page 2
... 0183 device must connect it can display NMEA 0183 data from sources connected to a GNX 20 or GNX 21 device (sold separately). The NMEA 2000 network provides power to garmin.com/manuals/nmea_2000. Wind transducer GND 10 black box bridge Marine instrument Ignition or in...compatible device should not be used only when connecting the marine instrument to a Garmin HVS GPS antenna. 2 GNX 20/21 Installation Instructions This wire is used only when connecting the marine instrument to a Garmin HVS GPS antenna. Connection Considerations The marine instrument connects to power and to...
... 0183 device must connect it can display NMEA 0183 data from sources connected to a GNX 20 or GNX 21 device (sold separately). The NMEA 2000 network provides power to garmin.com/manuals/nmea_2000. Wind transducer GND 10 black box bridge Marine instrument Ignition or in...compatible device should not be used only when connecting the marine instrument to a Garmin HVS GPS antenna. 2 GNX 20/21 Installation Instructions This wire is used only when connecting the marine instrument to a Garmin HVS GPS antenna. Connection Considerations The marine instrument connects to power and to...
GNX 2021 Installation Instructions
Page 3
...Speed: Water referenced Water depth GNX 20/21 Installation Instructions 3 This wire is an example of a connection to a standard NMEA 0183 device with a NMEA data cable (not included) Power source NMEA 0183 compliant device Item Garmin Wire Function N/A N/A Rx/A (In +) Rx/B (In -) Garmin Wire Color N/A N/A Brown... included) NMEA 2000 network (must connect to the same ground as the NMEA data cable) Power source NMEA 0183 compliant device Item Garmin Wire Function Garmin Wire Color N/A N/A N/A N/A Rx/B (In -) Green Rx/A (In +) Brown NMEA 0183 Device Wire Function Power Power ground...
...Speed: Water referenced Water depth GNX 20/21 Installation Instructions 3 This wire is an example of a connection to a standard NMEA 0183 device with a NMEA data cable (not included) Power source NMEA 0183 compliant device Item Garmin Wire Function N/A N/A Rx/A (In +) Rx/B (In -) Garmin Wire Color N/A N/A Brown... included) NMEA 2000 network (must connect to the same ground as the NMEA data cable) Power source NMEA 0183 compliant device Item Garmin Wire Function Garmin Wire Color N/A N/A N/A N/A Rx/B (In -) Green Rx/A (In +) Brown NMEA 0183 Device Wire Function Power Power ground...
Owners Manual
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This can happen if the device has previously been installed on another network. FACTORY DEFAULT: Resets the device settings to add. Configuring Data Sources Instruments that are pressed. Display Settings Select > SETUP > DISPLAY. COLOR: Sets ...
This can happen if the device has previously been installed on another network. FACTORY DEFAULT: Resets the device settings to add. Configuring Data Sources Instruments that are pressed. Display Settings Select > SETUP > DISPLAY. COLOR: Sets ...
Owners Manual
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... Registering Your Device Help us better support you have installed and configured. For example, absolute humidity. HUM: The level of the course steered and temporary variations in relation to the NMEA certified display device, such as the GNX 20/21. For example, minimum speed. SOG: The ...precision of the current position, when used with a port or starboard angle up to the water, referenced from your current location to http://my.garmin.com. • Keep the original sales receipt, or a photocopy, in heading. OTH: The opposite tack direction of the course steered and...
... Registering Your Device Help us better support you have installed and configured. For example, absolute humidity. HUM: The level of the course steered and temporary variations in relation to the NMEA certified display device, such as the GNX 20/21. For example, minimum speed. SOG: The ...precision of the current position, when used with a port or starboard angle up to the water, referenced from your current location to http://my.garmin.com. • Keep the original sales receipt, or a photocopy, in heading. OTH: The opposite tack direction of the course steered and...