010-00502-00 GARMIN™ GSD-21 REMOTE SOUNDER W/ DUAL BEAM CAPABILITY
Remote Sounder GSD-21
Add depth to your chartplotter view with the GSD 21, a powerful analog sonar is a robust unit designed to operate with stand-alone chartplotters or integrate with the Garmin CANet and Marine Networks.
The GSD 21 is a black-box sounder that provides fast Ultrascroll displays and 500-watt (RMS) sounder capability to 2000 series and 292/392/492 series chartplotters featuring the Garmin CANet bus. The GSD 21 will work with a serial connection to other Garmin plotters without the CANet connection, but will not offer Ultrascroll capability. The units all-new, high-dynamic range analog sonar receiver provides exceptional performance in water as shallow as one foot on down to depths of 1,500 feet. It connects to a dual frequency transducer (50/200 kHz) for deep-water performance or a single frequency, dual beam width transducer (narrow/wide) for operation in shallow freshwater as well as deeper water. Provides 500 W transmit power with dual frequency transducer or 400 W with dual beam width transducer.
Included Accessories/Parts:
Please Note: This product does not include a transducer. Garmin offers a complete selection of transducers to be purchased separately as accessories.
GSD-21 IS COMPATIBLE WITH THE FOLLOWING UNITS:
- 292
- 392
- 492
- 2100 SERIES
- 2200 SERIES
As a service to our customers we offer accessories that may enhance the capabilities of your unit/s. Please scroll down to review these fishfinder accessories. Note: Check the manufacturer's web site to ensure compatibility of these accessories with your unit. Best Outdoors Electronics is not responsible for any incompatibility issues that may arise.
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