Victron Energy Digital Multi Control 200/200A GX. The digital Multi Control is used to remotely view and adjust aAC input currents, and turn on and off the Multi or Quattro. It is designed to integrate cleanly with your boat, vehicle or house system control panel. The Digital Multi Control panel (DMC) is designed to work with all Multi/Quattro. This includes stand alone, parallel and 2-3 phase configurations. Connecting the DMC to your system is simple, in most cases just connecting the DMC with an RJ45 cable is sufficient and no extra set-up handling is required.