Garmin GSD 21 manual

GSD 21

Sounder

Module

installation instructions

Contents

Page Safety Information WARNING: Limited Warranty INTRODUCTION Included Equipment: Optional Transducers INSTALLATION INSTRUCTIONS To install the GSD 21 sounder module: CANet Wiring for the Garmin GSD CANet Terminator Connection Multiple CANet Unit Connection Serial Wiring for the Garmin GSD 21 to a Single GPSMAP 3005C/3205 Serial Wiring for the Garmin GSD 21 to a Single GPSMAP 2006/2006C/2010/2010C/2106/2110/2206/2210/3006C/3010C/3206/3210 Serial Wiring for the Garmin GSD 21 to a Single GPSMAP 276C/296/376C/396 Page Serial Wiring for the Garmin GSD 21 to a Single GPSMAP 172/172C Blink Codes SPECIFICATIONS Physical Electrical Sonar Data Output