socalpIII wrote:ethernet cable, then go into the menu and network settings on each unit, you can select what they can share or use from the units. select the transducer to share then on the view tab of each unit select what you want each to display, IE. 2D, DI, SI or which ever combo you want.This ^.Go to the HBird site and you can download their ethernet networking manual document. There are also some really good videos on YouTube from Doug Vahrenberg (sp?) regarding how to configure units via the networking menu, sharing transducer, GPS, etc.. BTW, once you have the units networked via the ethernet cable the units on the network will reflect a new tab to the far right, which is the networking menu.