Re: Forward looking Sonar - Amel 54 - Furuno NavNet Plotter Network
Actually the B&G version got some pretty bad press. I have no first hand experience so I cannot confirm.
If your plotter supports video-in you could consider this one: https://echopilot.com/products/fls-platinum-engine/
This company has been working on this stuff for quite some time and what I've seen they get pretty decent reviews.