A mate (Daintreeboy) has a pretty cool dual 7 inch lowrance setup with a gen2 7 inch touch screen and a second non-touch 7inch networked together. It works really really well running side scan on the touch screen and gps and standard sounder as a split screen on the other. We have found some awesome country without really trying with this setup and is a brilliant setup in a small boat The only down side with it is the occasional frustration trying to press the screen on the non-touch..............
Would love to setup a similar rig in my boat but centred around the new garmin chirp/side vu models - with the new 7 inch touch as the core - what is the most efficient/cost effective way to run a similar garmin setup - is the 70dv the best/only option as the second screen or would an older model network effectively? Or is there a better alternative keeping in mind I'm a garmin fan?