Mercury - NMEA 2000 Starter Kit Backbone Power & Termination Set 8M0110642. Overview. Every NMEA 2000 network starts with a few essential building blocks: clean power, proper termination, and a place to connect your first device. The Mercury 8M0110642 NMEA 2000 Starter Kit gives you exactly that. With a power harness, both end-of-line resistors, and a T-connector included, this kit provides the minimum required components for creating a stable, standards-compliant backbone-ready for adding engin