Maretron NMEA 2000 Run Indicator Module RIM100-01Maretron NMEA 2000 Run Indicator Module RIM100 01 RIM100 Run Indicator Module Part #: RIM100 01 Maretron's Run Indicator Module monitors both AC and DC electrical circuits and reports, over an NMEA 2000 network, whether or not the electrical circuit is energized and running. The RIM100 works equally as well for monitoring manually switched loads (running lights, anchor lights, or deck lights) as it does for automatically switched loads. Monitoring