Installation Instructions
Page 7
.../500 Series Installation Instructions 7 Repeat step 2 using the grey and violet wires for the GPSMAP 400/500 chartplotter to use NMEA 0183 data (standard or high speed). For Garmin devices, the ground (black) wires serve as NMEA 0183 ground and must be connected to the wiring diagram of your ...state when the alarm sounds. Connecting the Wiring Harness to an Optional Horn, Lamp, or Both The GPSMAP 400/500 series chartplotter can be wired for an additional NMEA 0183 device. 4. The alarm circuit switches to 100 mA. The maximum current is 100 mA, and a relay is needed to limit ...
.../500 Series Installation Instructions 7 Repeat step 2 using the grey and violet wires for the GPSMAP 400/500 chartplotter to use NMEA 0183 data (standard or high speed). For Garmin devices, the ground (black) wires serve as NMEA 0183 ground and must be connected to the wiring diagram of your ...state when the alarm sounds. Connecting the Wiring Harness to an Optional Horn, Lamp, or Both The GPSMAP 400/500 series chartplotter can be wired for an additional NMEA 0183 device. 4. The alarm circuit switches to 100 mA. The maximum current is 100 mA, and a relay is needed to limit ...