Garmin GSD-20 Fish Finder User Manual


 
9GSD 20 Sonar Module
INSTALLATION INSTRUCTIONS
Physical Specifications
Size: 6.75” L x 4.75” W x 2.00” H
(17.2cm x 12.1cm x 5.1cm)
Weight: 1.5 lbs. (.680Kg)
Case: Fully gasketed, high-impact plastic and aluminum alloy, waterproof to IEC 529-IPX-7
Temp Range: 5°F to 158°F (-15°C to 70°C)
Power
Source: 10-35 Vdc
Usage: 18 watts max.
Fuse: AGC/3AG - 2.0 Amp
Sonar
Sounder Power: 500 watts (RMS)
4000 watts (peak to peak)
Frequency: 50/200 kHz
Depth: 1500 foot max depth*
* Depth capacity is dependent on water salinity, bottom type, and other water conditions.
Data Output
Source: Proprietary Garmin data format.