My lowrance are nema 2000 and ethernat connected.You can view any transducer you want at any unit,I have 2d and lss1's front and back.It will also share mapping,one map card will run all 3 units.You can even share gps any way you want,9 and 7 are using internal gps and using heading info from point one mounted by the big motor.My hds 10 at the console is using the point one for gps and heading.
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