What Can RailCom Do?Locomotive Identification. When a RailCom equipped decoder enters a section of track with a detector, its presence will be immediately noted. At the same time you'll know where your train is.Info Display: A number of items can be supplied by the decoder: Speed, fuel, water level, etc.Data read back: It is possible to display CV values during programming, and acknowledge commandsUnknown decoder: If a new locomotive is introduced to the layout, you can find out its address, and even allow a throttle to acquire it automatically.