If you are using wireless N2K device or N2K server software in your boat will be able to analyze N2K data.
This is the first version.
You can check the connected N2K devices, its PGN list and display a graphic screen for some PNGs.
(126992, 127245, 127250, 127251, 127257, 129025, 129026, 129029, 129033, 130306, 130310, 130311, 130312, 130313, 130314)
In the next version will be able to show graphic display for N2K signals.
If you check running of this app,
On the connection tab, set as follows :
IP : 210.109.7.72 Port : 54321