Lowrance Point 1 Wiring Diagram. Cutting a hole in a panel, make sure that there are no hidden electrical wires or other 1: The nmea wires are actually wires that supply 12v power to the nmea circuit (external antenna) so if you want your external antenna (and the gps) to work, you want the nmea wires connected, not clipped.
Lowrance hds 7 wiring diagram. This has red, black and a yellow wire. Rc42n select a location that provides a solid mounting place free from vibration, min.