Installation Instructions
Page 3
... your local dealer or contact Garmin Product Support for choosing the Garmin GSD 21. If any items are critical to read through this installation guide. A full list of transducers can interface to include powerful features found at a given depth. INTRODUCTION INTRODUCTION Thank you for further information. The GSD 21 is a CANetTM compatible, remote sounder module designed to multiple...
... your local dealer or contact Garmin Product Support for choosing the Garmin GSD 21. If any items are critical to read through this installation guide. A full list of transducers can interface to include powerful features found at a given depth. INTRODUCTION INTRODUCTION Thank you for further information. The GSD 21 is a CANetTM compatible, remote sounder module designed to multiple...
Installation Instructions
Page 4
... off ) for power. Refer to the following CANet or Serial installation instructions to the instructions provided with the installation, contact Garmin Product Support. NOTE: You can extend the CANet wiring of the display unit. Doing so might damage the GSD 21. 2 GSD 21 Sonar Module To complete the installation, you are available through any bulkhead or deck. 5. If you...
... off ) for power. Refer to the following CANet or Serial installation instructions to the instructions provided with the installation, contact Garmin Product Support. NOTE: You can extend the CANet wiring of the display unit. Doing so might damage the GSD 21. 2 GSD 21 Sonar Module To complete the installation, you are available through any bulkhead or deck. 5. If you...
Installation Instructions
Page 5
... 1 ft to 80 ft (24.38 m) total length using the CANet Connections Kit. 2. Refer to the chartplotter's installation instructions for the Garmin GSD 21 CANet Terminator See the CANet Terminator Connection Diagram Below CANet Terminator GREEN WHITE ORANGE BLACK DRAIN 3 wire connector 3 wire connector...CANet Unit Connection 1. The maximum length of two display units and one sonar unit. 3. When crimping the 3-wire connector, use . GSD 21 Sonar Module To Sounder Green White CANet Wiring for wiring the GPS 17 sensor and other devices. 5. The CANet Extension Cable can be inserted on ...
... 1 ft to 80 ft (24.38 m) total length using the CANet Connections Kit. 2. Refer to the chartplotter's installation instructions for the Garmin GSD 21 CANet Terminator See the CANet Terminator Connection Diagram Below CANet Terminator GREEN WHITE ORANGE BLACK DRAIN 3 wire connector 3 wire connector...CANet Unit Connection 1. The maximum length of two display units and one sonar unit. 3. When crimping the 3-wire connector, use . GSD 21 Sonar Module To Sounder Green White CANet Wiring for wiring the GPS 17 sensor and other devices. 5. The CANet Extension Cable can be inserted on ...
Installation Instructions
Page 6
... WIRE COLOR RED FUSE 2 A BLACK ORANGE WHITE/BLUE WHITE/BROWN GARMIN GSD 21 SOUNDER MODULE TO TRANSDUCER BATTERY 10-35 VOLTS DC Notes: 1. Do not ground the drain wire on the sonar unit. 3. INSTALLATION INSTRUCTIONS 4 Serial Wiring for wiring the GPS 17 sensor and other devices. 4. GSD 21 Sonar Module You can extend the serial/power wiring of pliers and...
... WIRE COLOR RED FUSE 2 A BLACK ORANGE WHITE/BLUE WHITE/BROWN GARMIN GSD 21 SOUNDER MODULE TO TRANSDUCER BATTERY 10-35 VOLTS DC Notes: 1. Do not ground the drain wire on the sonar unit. 3. INSTALLATION INSTRUCTIONS 4 Serial Wiring for wiring the GPS 17 sensor and other devices. 4. GSD 21 Sonar Module You can extend the serial/power wiring of pliers and...
Installation Instructions
Page 7
Use the CANet Extension Cable or 22 AWG, 4-conductor shielded cable for data connections and 18 AWG for the Garmin GSD 21 to a Single GPSMAP 2006/2006C/2010/2010C/2106/2110/2206/2210/3006C/3010C/3206/3210 FUSE 3 A WIRE COLOR RED BLACK ORANGE WHITE/BLUE ... of pliers and make sure the button is fully depressed into the connector. When crimping the 3-wire connector, use a standard pair of the GSD 21 power/data cable up to the chartplotter's specific Installation Instructions for wiring the GPS 17 sensor and other devices. 4. GSD 21 Sonar Module Serial Wiring for power. 2.
Use the CANet Extension Cable or 22 AWG, 4-conductor shielded cable for data connections and 18 AWG for the Garmin GSD 21 to a Single GPSMAP 2006/2006C/2010/2010C/2106/2110/2206/2210/3006C/3010C/3206/3210 FUSE 3 A WIRE COLOR RED BLACK ORANGE WHITE/BLUE ... of pliers and make sure the button is fully depressed into the connector. When crimping the 3-wire connector, use a standard pair of the GSD 21 power/data cable up to the chartplotter's specific Installation Instructions for wiring the GPS 17 sensor and other devices. 4. GSD 21 Sonar Module Serial Wiring for power. 2.
Installation Instructions
Page 8
...OPTION 1 OFF WIRE COLOR RED FUSE 2A BLACK WHITE/BLUE WHITE/BROWN ORANGE BATTERY 10-35 VOLTS DC SEE NOTE 3 OPTION 2 GARMIN GSD 21 SOUNDER MODULE TO TRANSDUCER Notes: 1. Use the CANet Extension Cable or 22 AWG, 4-conductor shielded cable for data connections and 18 AWG... unit. The GSD 21 turns on the sonar unit. 3. The Orange wire must be pulled low (-) in order for the GSD 21 to a power source, install a switch between the Orange wire and ground. INSTALLATION INSTRUCTIONS ON OFF 6 Serial Wiring for the Garmin GSD 21 to 100 ft (30 m) total length. GSD 21 Sonar Module
...OPTION 1 OFF WIRE COLOR RED FUSE 2A BLACK WHITE/BLUE WHITE/BROWN ORANGE BATTERY 10-35 VOLTS DC SEE NOTE 3 OPTION 2 GARMIN GSD 21 SOUNDER MODULE TO TRANSDUCER Notes: 1. Use the CANet Extension Cable or 22 AWG, 4-conductor shielded cable for data connections and 18 AWG... unit. The GSD 21 turns on the sonar unit. 3. The Orange wire must be pulled low (-) in order for the GSD 21 to a power source, install a switch between the Orange wire and ground. INSTALLATION INSTRUCTIONS ON OFF 6 Serial Wiring for the Garmin GSD 21 to 100 ft (30 m) total length. GSD 21 Sonar Module
Installation Instructions
Page 9
... crimping the 3-wire connector, use a standard pair of the GSD 21 power/data cable up to a power source, install a switch between the Orange wire and ground. Use the CANet Extension Cable or 22 AWG, 4-conductor shielded cable for data connections and 18 AWG for power. 2. GSD 21 Sonar Module Serial Wiring for the Garmin GSD 21 to power on.
... crimping the 3-wire connector, use a standard pair of the GSD 21 power/data cable up to a power source, install a switch between the Orange wire and ground. Use the CANet Extension Cable or 22 AWG, 4-conductor shielded cable for data connections and 18 AWG for power. 2. GSD 21 Sonar Module Serial Wiring for the Garmin GSD 21 to power on.
Installation Instructions
Page 10
...GPS 17 sensor and other devices. 4. When crimping the 3-wire connector, use a standard pair of the GSD 21 power/data cable up to a Single GPSMAP 172/172C FUSE 2A WIRE COLOR RED BLACK BLUE BROWN ORANGE WIRE COLOR RED FUSE 2A BLACK WHITE/BLUE WHITE/BROWN ORANGE GARMIN GSD 21... SOUNDER MODULE TO TRANSDUCER BATTERY 10-35 VOLTS DC Notes: 1. INSTALLATION INSTRUCTIONS 8 Serial Wiring for the Garmin GSD 21...
...GPS 17 sensor and other devices. 4. When crimping the 3-wire connector, use a standard pair of the GSD 21 power/data cable up to a Single GPSMAP 172/172C FUSE 2A WIRE COLOR RED BLACK BLUE BROWN ORANGE WIRE COLOR RED FUSE 2A BLACK WHITE/BLUE WHITE/BROWN ORANGE GARMIN GSD 21... SOUNDER MODULE TO TRANSDUCER BATTERY 10-35 VOLTS DC Notes: 1. INSTALLATION INSTRUCTIONS 8 Serial Wiring for the Garmin GSD 21...
Installation Instructions
Page 11
... indicating the type of the module. 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 connected and this state, the GSD 21 does not transmit any sonar information to clear the error. Call Garmin Product Support. If the cause is waiting...
... indicating the type of the module. 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 connected and this state, the GSD 21 does not transmit any sonar information to clear the error. Call Garmin Product Support. If the cause is waiting...
Installation Instructions
Page 12
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 watts (peak to 70°C) Electrical Source: 10-35 Vdc Usage: 18 watts max. 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...dual frequency, 900 foot max depth* dual beam * Depth capacity is dependent on water salinity, bottom type, and other water conditions. Data Output Source: Proprietary Garmin data format over CANet or Serial 10 GSD 21 Sonar Module
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 watts (peak to 70°C) Electrical Source: 10-35 Vdc Usage: 18 watts max. 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...dual frequency, 900 foot max depth* dual beam * Depth capacity is dependent on water salinity, bottom type, and other water conditions. Data Output Source: Proprietary Garmin data format over CANet or Serial 10 GSD 21 Sonar Module