ContactnumberSignal Name Designation Wire Colours InsideCable1 Ground (negative) for powersupplyGeneral(signal)White2 Input RPM Tachometer Blue3 Not used NC4 Not used NC5 Line B: RS-485 LLS B RS-485 LLS Blue-white6 CAN L CAN L Violet-white7 On-board power voltage Power supply Red8 Ignition key IGN Yellow9 Universal input Input 1 Black10 Not used NC11 Line A RS-485 LLS A RS-485 LLS Orange-white12 CAN H CAN H Violet-orangePower supply and Ignition keyPerform the connection of Omnicomm Smart 3.0 Terminals without the main switchaccording to the diagrams below:6Power supply and Ignition key