Mercury - Diesel 2.0L Vessel Interface Panel DTS Sterndrive Control Interface 8M0217239. The Mercury Diesel 2.0L Vessel Interface Panel is designed for DTS-equipped sterndrive systems where accurate, uninterrupted digital communication is essential. This panel functions as the central communication hub between the engine, helm controls, and the DTS network, allowing commands and system data to transfer cleanly and reliably. It is preloaded with application-specific software, eliminating the need