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Garmin GSD 28 CHIRP Professional Sonar Module
THE DEPTHS. REVEALED.
See what’s down there. Catch what’s down there. Take your sport fishing to extreme depths with a high-powered sonar module with the features you need to improve your chances for success.
GSD 28
Power cable
Garmin BlueNet™ marine network cable (1,8 m/6 ft) with legacy network adapter
Field installable adapter kit for the Garmin BlueNet network
Mounting hardware
Documentation
VIDEO
Features
General
Case material
Fully gasketed, aluminum housing, steel back panel, plastic access panel
Physical dimensions
27.06 cm x 36.66 cm x 10.01 cm (10.7″ x 14.4″ x 4″)
Weight
6.4 kg (14.13 lbs)
Water rating
IPX7
Temperature range
From -15° C to 70° C (from 5° F to 158° F)
Electrical Features
Power input
10-32 V
Power Usage
120 W maximum
Fuse
15 A
Sonar features
Frequencies supported
Dual channel CHIRP: 25-250 kHz (tranducer dependant)
Transmit power
300W–3kW rms (transducer dependant)
Maximum depth
3,048 m (10,000 ft)
xCHIRP
Yes
Rapid return
Yes
Connections
Garmin Marine Network ports
1 (Garmin BlueNet)
Sonar connections
2 bare wire