Garmin GSD 20 Installation Manual - Page 4

Browse online or download pdf Installation Manual for Marine GPS System Garmin GSD 20. Garmin GSD 20 12 pages. Sounder module
Also for Garmin GSD 20: Features (2 pages)

Garmin GSD 20 Installation Manual
Introduction

Unit Overview

Mounting Holes
Power/Data Connector
LED Status Indicator
Transducer Connector
2