Garmin GPSMAP 521s Support and Manuals

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How To Identify Ramps/slopes On Garmin 521s?
I recently bought one Garmin 521s for my boat to start Jigging. I was told that the best spot would ...
(Posted by kingstonkarma 11 years ago)
1k Transducer
HI . CAN YOU TELL ME A GARMIN 521S CAN USE A 1K TRNSDUCER PLEASE. I WANT TO CATCH SWORD FISH PELAGIC...
(Posted by cptpaul 11 years ago)

Garmin GPSMAP 521s Videos

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Popular Garmin GPSMAP 521s Manual Pages

Installation Instructions - Page 8

...allowing sonar information from a CANet-compatible Garmin Sounder or Fishfinder device. You can receive sonar information...Garmin chartplotters. See www.garmin.com for more cable is needed, add an extension to the side of the T-connector you want to your boat, you do not have an existing NMEA 2000 network on the NMEA 2000 guidelines.  GPSMAP 400/500 Series Installation Instructions...
Installation Instructions - Page 11

...peak) Frequency: 50/200 kHz (dual frequency and 1 kW), 80/200 kHz (dual beam) Depth: 2,500 ft. (762 m) (1 kW), 1,500 ft (457 m) (dual frequency), 900 ft (274 m) (dual beam) - Position Data Cross Track Error Navigation Data Navigation - Command/Request/Acknowledge Group Function Transmit/Receive PGN List Group Function Product Information Water Depth Speed - Sonar Power: 1 kW Transducer, 1,000...
Technical Reference for Garmin NMEA 2000 Products - Page 4

... Depth Transducer-Transom Mount and Thru-Hull)...19 GWS 10 (Garmin Wind Sensor)...20 GHP 10 (Marine Autopilot System)...20 GXM 51...21 VHF 200...21 VHF 300...21 AIS 300...22 AIS 600...22 NMEA 2000-Certified Sensor Configuration Information...23 GPS 17x (GPS Antenna)...23 GFS 10 (Garmin Fuel Sensor)...24 GRA 10 (Garmin Rudder...
Technical Reference for Garmin NMEA 2000 Products - Page 23

... PGN List Group Function 126208 NMEA - Command/Request/Acknowledge Group Function 126996 Product Information 128259 Speed - Rapid Update Receive 126208 NMEA - Command/Request/Acknowledge Group Function GBT 10 (Garmin Bennett Trim Tab Adapter) Transmit Receive 059392 ISO Acknowledgment 059392 060928 ISO Address Claim 059904 126208 NMEA - Command/Request/Acknowledge Group Function...
Technical Reference for Garmin NMEA 2000 Products - Page 28

... fuel-level instruments and sources. Using Fuel-Flow Information With a Garmin Chartplotter or Marine Instrument Caution: The Garmin chartplotter or marine instrument must specify the amount of fuel each GFS 10 is connected to the fuel tank you want to the GFS 10 Installation Instructions. Important: When using the GFS 10 to calculate remaining fuel based...
Technical Reference for Garmin NMEA 2000 Products - Page 29

... of 20 gal./hr. (75 L/h) would change the gauge-type setting: 1. Troubleshooting the Fuel-Flow Reading If the fuel-flow information received from the following options: • Engine Number-for a multi-engine installation, assign the selected GFS 10 to a specific engine. • Tank Number-for a multi-tank installation, assign the selected GFS 10 to help differentiate among multiple...
Important Safety and Product Information - Page 4

... applicable, this distributor provides local service for your local Garmin authorized dealer or call Garmin Product Support for one year from the date of purchase. Online auction confirmations are only valid in materials or workmanship for shipping instructions and an RMA tracking number. Distributor warranties are not accepted for warranty repairs. This warranty does not...
Owner's Manual - Page 12

... Owner's Manual Press the card in until it from MapSource® or HomePort™, update to another compatible Garmin unit or a computer (page 40). Understanding the Home Screen Use the Home screen to eject it clicks. Note: Mariner's Eye 3D charts and Fish Eye 3D charts are available if you use sonar features. • Chart/Sonar-set up...
Owner's Manual - Page 63

... the Split Frequency Screen Use the Split Frequency screen (dual-frequency transducer only) to view the full sonar data from the graph and a zoomed in portion on the same screen. A 50 kHz frequency graph appears on the right. Depth, temperature, and speed Range Frequencies Split Frequency GPSMAP 400/500 Series Owner's Manual Zoomed depth scale Zoom level Transducer frequency Zoom window...
Owner's Manual - Page 66

... Zoom-four times the magnification. • Manual Zoom-set the depth range of the magnified area manually. When Frequency is set to Dual (and Gain is cluttered, decrease the gain. 60 Frequency-when using a dual frequency transducer, select how the frequencies appear on the right side of the sonar receiver (Auto, or to adjust manually, Manual). Only the strongest returns are available: •...
Owner's Manual - Page 73

... Rate: once per second GPS Accuracy: Position: Acquisition Times: (Average acquisition times for a stationary receiver with a clear view of the sky) GPSMAP 421/421s GPSMAP 451/451s GPSMAP 521/521s GPSMAP 551/551s Warm*: Approximately 1 second Cold**: Approximately 38 seconds GPSMAP 526/526s GPSMAP 556/556s Warm*: Approximately 15 seconds Cold**: Approximately 45 seconds *Warm: your unit is at...
Owner's Manual - Page 74

...a valid speed. Contact your chartplotter. Can't Write User Card, Card May Be Full-error reading card; Antenna Input is Shorted-a part of the specified distance range. remove and reinsert. Contact your dealer or Garmin Product Support if the problem persists. Can't Write User Card, Card Is Read-Only-the SD card in the Battery Alarm setup. Battery Alarm-battery voltage has fallen below the...
Owner's Manual - Page 75

...-the MMSI number is approaching a safe region as defined by your configuration settings. These messages appear when you entered a route name that already exists in memory. Off Course Alarm-you are off course the distance set in the DSC directory. Route is detected. GPSMAP 400/500 Series Owner's Manual 69 Appendix DSC Position Report Received From-shows...
Owner's Manual - Page 80

... 3D 17 settings 17 Fishing 9 fishing chart 17 Fish Symbols 17, 59 frequency 60 Fuel Capacity 54 fuel gauge 35 full screen, sonar 56 fuse 67 G gain 60 Garmin Data Transfer 50 go to 23 GPS 4, 47, 67 GPS heading 37 Grid (North) 48 74 grid coordinates creating waypoints using 25 ground wind 36 guide to 23...
Owner's Manual - Page 81

... DSC 64 transducer dual frequency 60 transferring data 39, 40 True (north) 48 true wind 36 turn the unit off 2 Turn Transition 48 U unit ID number 5 units of measure 47 user data backing up 40 clearing 39 transferring 40 viewing 39 V Vehicle Icon 13 version (software) 47 VHF radio 61 GPSMAP 400/500 Series Owner's Manual 75

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We have the following 7 documents available for the Garmin GPSMAP 521s:
  • Owner's Manual
  • Important Safety and Product Information
  • Technical Reference for Garmin NMEA 2000 Products
  • Flush Mount Kit Instructions (multilingual)
  • Installation Instructions
  • Flush Mount Template
  • Quick Reference Guide

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