
Step Connecting the scanner
Connect the scanner power cable (Red and Black) to Voltage Converter output cable (Red and Black) using the supplied
Connect the scanner to the vessel’s water ground using an 8 gauge copper cable. The scanner connection should be made on one of the four mounting studs using a M10 nut and flat washer to secure the cable.
Wiring Diagram
GMR 404/406 Marine Radar Installation Instructions