Mercury - Diesel Vessel Interface Panel MECH Inboard SmartCraft Interface Panel 8M0070071. The Mercury Diesel Vessel Interface Panel is designed for mechanical (non-DTS) Mercury Diesel inboard systems where SmartCraft engine monitoring is required. This panel functions as the communication bridge between the diesel engine and the SmartCraft network, allowing engine data to transfer cleanly and consistently to compatible SmartCraft displays. It is factory-preloaded with application-specific SIM s