Installation Instructions
Page 10
... WHITE/BROWN ORANGE GARMIN GSD 21 SOUNDER MODULE TO TRANSDUCER BATTERY 10-35 VOLTS DC Notes: 1. GSD 21 Sonar Module INSTALLATION INSTRUCTIONS 8 Serial Wiring for the Garmin GSD 21 to the GPSMAP 172/172C Owner's Manual for power. 2. Use the CANet Extension Cable or 22 AWG, 4-conductor shielded cable for data connections and 18 AWG for wiring the GPS 17 sensor and other...
... WHITE/BROWN ORANGE GARMIN GSD 21 SOUNDER MODULE TO TRANSDUCER BATTERY 10-35 VOLTS DC Notes: 1. GSD 21 Sonar Module INSTALLATION INSTRUCTIONS 8 Serial Wiring for the Garmin GSD 21 to the GPSMAP 172/172C Owner's Manual for power. 2. Use the CANet Extension Cable or 22 AWG, 4-conductor shielded cable for data connections and 18 AWG for wiring the GPS 17 sensor and other...