Summary of the content on the page No. 1
GSD 21
Sounder
Module
installation instructions
Summary of the content on the page No. 2
© Copyright 2006 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, U.S.A. Abbey Park Industrial Estate, Shijr, Taipei County, Taiwan Tel. 913/397.8200 or 800/800.1020 Romsey, SO51 9DL, U.K. Tel. 886/2.2642.9199 Fax 913/397.8282 Tel. 44/0870.8501241 Fax 886/2.2642.9099 Fax 44/0870.8501251 All rights reserved. Except as expressly provided herei
Summary of the content on the page No. 3
INTRODUCTION INTRODUCTION TM Thank you for choosing the Garmin GSD 21. The GSD 21 is a CANet compatible, remote sounder module designed to include powerful ® TM features found in other Garmin sounders, including Color Depth Control Gain (DCG ), Dynacolor , and auto gain features technology. When used with compatible Garmin chartplotters, it provides full-featured depth sounder functions. It can interface to multiple head units, providing complete sounder control from multiple stations, inclu
Summary of the content on the page No. 4
INSTALLATION INSTRUCTIONS INSTALLATION INSTRUCTIONS The GSD 21 must be properly installed according to the following CANet or Serial installation instructions to get the best possible performance. To complete the installation, you need appropriate fasteners. If you experience difficulty with the installation, contact Garmin Product Support. CANet is a high-speed sonar network. If you are connecting a CANet compatible unit, follow the CANet installation instructions. Using the TM CANet installa
Summary of the content on the page No. 5
INSTALLATION INSTRUCTIONS GSD 21 Sonar Module 3 CANet Wiring for the Garmin GSD 21 CANet CANet See the CANet Terminator Terminator Terminator Connection Diagram Below GARMIN GSD 21 SOUNDER MODULE � GREEN GREEN CANet WHITE WHITE Extension Cable ORANGE ORANGE TO BLACK BLACK TRANSDUCER DRAIN BLACK RED FUSE 2A BATTERY 3 wire connector 10-35 VOLTS DC 3 wire connector Green Green CANet CANet CANet To Sounder To Chartplotter Unit Unit Unit White White Green White The CANet Extension Cable
Summary of the content on the page No. 6
INSTALLATION INSTRUCTIONS 4 GSD 21 Sonar Module COLOR Serial Wiring for the Garmin GSD 21 to a Single GPSMAP 3005C/3205 WIRE WIRE GARMIN GSD 21 COLOR SOUNDER MODULE FUSE FUSE 2 A 2 A RED RED BLACK BLACK ORANGE ORANGE TO WHITE/BLUE WHITE/BLUE TRANSDUCER WHITE/BROWN WHITE/BROWN BATTERY 10-35 VOLTS DC Notes: 1. You can extend the serial/power wiring of the GSD 21 power/data cable up to 100 ft (30 m) total length. Use the CANet Extension Cable or 22 AWG, 4-conductor shielded cable for data connec
Summary of the content on the page No. 7
INSTALLATION INSTRUCTIONS GSD 21 Sonar Module 5 COLOR Serial Wiring for the Garmin GSD 21 to a Single GPSMAP 2006/2006C/2010/2010C/2106/2110/2206/2210/3006C/3010C/3206/3210 WIRE WIRE GARMIN GSD 21 COLOR SOUNDER MODULE FUSE FUSE 3 A 2 A RED RED BLACK BLACK ORANGE ORANGE TO WHITE/BLUE WHITE/BLUE TRANSDUCER WHITE/BROWN WHITE/BROWN BATTERY 10-33 VOLTS DC Notes: 1. You can extend the serial/power wiring of the GSD 21 power/data cable up to 100 ft (30 m) total length. Use the CANet Extension Cabl
Summary of the content on the page No. 8
INSTALLATION INSTRUCTIONS ON OFF 6 GSD 21 Sonar Module Serial Wiring for the Garmin GSD 21 to a Single GPSMAP 276C/296/376C/396 WIRE WIRE GARMIN GSD 21 COLOR COLOR FUSE FUSE SOUNDER MODULE 1.5A 2A RED RED BLACK BLACK BLUE WHITE/BLUE TO YELLOW WHITE/BROWN TRANSDUCER SEE NOTE 3 ORANGE ON OPTION 1 OFF SEE NOTE 3 OPTION 2 BATTERY 10-35 VOLTS DC Notes: 1. You can extend the serial/power wiring of the GSD 21 power/data cable up to 100 ft (30 m) total length. Use the CANet Extension Cable or 22 AWG
Summary of the content on the page No. 9
INSTALLATION INSTRUCTIONS ON OFF GSD 21 Sonar Module 7 Serial Wiring for the Garmin GSD 21 to a Single GPSMAP 182/182C/192C/232/292/392/492 WIRE WIRE GARMIN GSD 21 COLOR COLOR FUSE FUSE SOUNDER MODULE 3A 2A RED RED BLACK BLACK WHITE/BLUE BLUE TO BROWN WHITE/BROWN TRANSDUCER SEE NOTE 3 ORANGE ON OPTION 1 OFF SEE NOTE 3 OPTION 2 BATTERY 10-33 VOLTS DC Notes: 1. You can extend the serial/power wiring of the GSD 21 power/data cable up to 100 ft (30 m) total length. Use the CANet Extension Cable
Summary of the content on the page No. 10
INSTALLATION INSTRUCTIONS 8 GSD 21 Sonar Module Serial Wiring for the Garmin GSD 21 to a Single GPSMAP 172/172C WIRE WIRE GARMIN GSD 21 COLOR COLOR FUSE FUSE SOUNDER MODULE 2A 2A RED RED BLACK BLACK WHITE/BLUE BLUE TO WHITE/BROWN BROWN TRANSDUCER ORANGE ORANGE BATTERY 10-35 VOLTS DC Notes: 1. You can extend the serial/power wiring of the GSD 21 power/data cable up to 100 ft (30 m) total length. Use the CANet Extension Cable or 22 AWG, 4-conductor shielded cable for data connections and 18 AWG
Summary of the content on the page No. 11
INSTALLATION INSTRUCTIONS Blink Codes When the unit is installed, it switches on when the display unit is powered on (or the GSD remote power line is pulled low, with power applied). The two-color (Green/Red) LED on the GSD 21 indicates the current operational status of the module. Codes are: Code Status Green blinking, on for 1 second, off for 1/2 second (slow blink) GSD 21 is servicing one directly wired connection and the display device is operating properly. The user should see sonar da
Summary of the content on the page No. 12
INSTALLATION INSTRUCTIONS SPECIFICATIONS Physical Size: 6.75" L x 4.75" W x 2.00" H (17.2 cm x 12.1 cm x 5.1 cm) Weight: 1.5 lbs. (.680Kg) Case: Fully gasketed, high-impact plastic and aluminum alloy, waterproof to IEC 529-IPX-7 Temp Range: 5°F to 158°F (-15°C to 70°C) Electrical Source: 10-35 Vdc Usage: 18 watts max. Fuse: AGC/3AG - 2.0 Amp Steering Compass Safe Distance: 3.95" (10.00 cm) Sonar Sounder Power: 500 watts (RMS) dual frequency, 400 watts (RMS) dual beam 4,000
Summary of the content on the page No. 13
Summary of the content on the page No. 14
© Copyright 2006 Garmin Ltd. or its subsidiaries Garmin International, Inc. st 1200 East 151 Street, Olathe, Kansas 66062, U.S.A. Garmin (Europe) Ltd. Unit 5, The Quadrangle, Abbey Park Industrial Estate, Romsey, SO51 9DL, U.K. Garmin Corporation nd No. 68, Jangshu 2 Road, Shijr, Taipei County, Taiwan www.garmin.com Part Number 190-00630-00 Rev. A