Installation Instructions
Page 3
...GSD 21 is a CANetTM compatible, remote sounder module designed to read through this installation guide. It can be found in a cone shape. If any items are critical to multiple head units, providing complete sounder control from your local dealer or contact Garmin Product Support for choosing the Garmin GSD 21... other Garmin sounders, including Color Depth Control Gain (DCG®), DynacolorTM, and auto gain features technology. Mounting Holes Power/Data Connector LED Status Indicator Transducer Connector GSD 21 Sonar Module 1 Since mounting locations vary, see your GSD 21, take...
...GSD 21 is a CANetTM compatible, remote sounder module designed to read through this installation guide. It can be found in a cone shape. If any items are critical to multiple head units, providing complete sounder control from your local dealer or contact Garmin Product Support for choosing the Garmin GSD 21... other Garmin sounders, including Color Depth Control Gain (DCG®), DynacolorTM, and auto gain features technology. Mounting Holes Power/Data Connector LED Status Indicator Transducer Connector GSD 21 Sonar Module 1 Since mounting locations vary, see your GSD 21, take...