Ardenfour
Well-Known Member
These connections are for the Navman 4430, should also work for other fishfinders in their range, though higher up the range they have additional functions. On your own head if you blow yours up 
. I soldered wires directly to the 8-pin socket on the rear and treminated them with a 3-pin XLR and inline plug (don't need the ignition connection)View attachment 54255
. I soldered wires directly to the 8-pin socket on the rear and treminated them with a 3-pin XLR and inline plug (don't need the ignition connection)View attachment 54255