Lowrance RIM 300 Radar Interface Module Installation Instructions

About this manual

This document provides installation instructions for the Lowrance RIM 300 Radar Interface Module. The module is designed to replace the original power cable on compatible display units, integrating radar data, power, and NMEA 2000 communication into a single connector.

The guide details the wiring process, including connecting the red and black wires for display unit power (requiring a 3-amp fuse) and using the blue and green wires to exchange GPS position data with NMEA 0183-compatible devices. It also covers powering an NMEA 2000 network or LGC-3000 antenna module.

What's inside

• Warnings and Cautions
• RIM 300 Installation
• Display Unit Power Cable Connection
• NMEA Data Exchange
• NMEA 2000 Network Powering

Frequently asked questions

What fuse rating is required for the RIM 300 power connection?

The red lead must be fused with a 3-amp fuse.

Is a heading sensor required for the Radar Overlay feature?

Yes, you must purchase a SIMRAD heading sensor for this feature to work properly.