GSD 21 Sounder Module installation instructions
© Copyright 2006 Garmin Ltd. or its subsidiaries Garmin International, Inc. 1200 East 151st Street, Olathe, Kansas 66062, U.S.A. Tel. 913/397.8200 or 800/800.1020 Fax 913/397.8282 Garmin (Europe) Ltd. Unit 5, The Quadrangle, Abbey Park Industrial Estate, Romsey, SO51 9DL, U.K. Tel. 44/0870.8501241 Fax 44/0870.8501251 Garmin Corporation No. 68, Jangshu 2nd Road, Shijr, Taipei County, Taiwan Tel. 886/2.2642.9199 Fax 886/2.2642.9099 All rights reserved.
INTRODUCTION INTRODUCTION Thank you for choosing the Garmin GSD 21. The GSD 21 is a CANetTM compatible, remote sounder module designed to include powerful features found in other Garmin sounders, including Color Depth Control Gain (DCG®), DynacolorTM, and auto gain features technology. When used with compatible Garmin chartplotters, it provides full-featured depth sounder functions.
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.
To Sounder GSD 21 Sonar Module White White Green CANet Terminator Connection CANet Terminator Green 3 wire connector To Chartplotter BATTERY 10-35 VOLTS DC CANet Unit CANet CANet Unit Multiple CANet Unit Connection CANet CANet Unit TO TRANSDUCER The CANet Extension Cable can be cut to any length 1 ft to 80 ft and a CANet compatible device can be inserted on the cable at any point between the two CANet Terminators. FUSE 2A � GARMIN GSD 21 SOUNDER MODULE 1.
4 BLACK ORANGE WHITE/BLUE WHITE/BROWN BLACK ORANGE WHITE/BLUE WHITE/BROWN BATTERY 10-35 VOLTS DC RED RED WIRE COLOR FUSE 2A TO TRANSDUCER GARMIN GSD 21 SOUNDER MODULE 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 for power. 2. Ground the drain wire at the display unit. Do not ground the drain wire on the sonar unit. 3.
GSD 21 Sonar Module BLACK ORANGE WHITE/BLUE WHITE/BROWN BLACK ORANGE WHITE/BLUE WHITE/BROWN BATTERY 10-33 VOLTS DC RED RED WIRE COLOR FUSE 2A TO TRANSDUCER GARMIN GSD 21 SOUNDER MODULE 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 for power. 2. Ground the drain wire at the display unit. Do not ground the drain wire on the sonar unit. 3.
6 WHITE/BROWN YELLOW SEE NOTE 3 OPTION 2 OFF BATTERY 10-35 VOLTS DC OFF ORANGE WHITE/BLUE BLUE SEE NOTE 3 OPTION 1 BLACK BLACK ON RED RED ON FUSE 2A TO TRANSDUCER GARMIN GSD 21 SOUNDER MODULE 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 for power. 2. Ground the drain wire at the display unit.
GSD 21 Sonar Module WHITE/BROWN BROWN FUSE 2A TO TRANSDUCER GARMIN GSD 21 SOUNDER MODULE 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 for power. 2. Ground the drain wire at the display unit. Do not ground the drain wire on the sonar unit. 3. The Orange wire must be pulled low (-) in order for the GSD 21 to power on.
8 BLACK WHITE/BLUE WHITE/BROWN ORANGE BLACK BLUE BROWN ORANGE BATTERY 10-35 VOLTS DC RED RED FUSE 2A TO TRANSDUCER GARMIN GSD 21 SOUNDER MODULE 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 for power. 2. Ground the drain wire at the display unit. Do not ground the drain wire on the sonar unit. 3.
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.
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.
© Copyright 2006 Garmin Ltd. or its subsidiaries Garmin International, Inc. 1200 East 151st 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 No. 68, Jangshu 2nd Road, Shijr, Taipei County, Taiwan www.garmin.com Part Number 190-00630-00 Rev.
