Multi-protocol decoder for DCC and Mrklin Motorola systems are great for controlling accessories such as turnouts and relays for animated/operating accessories. LEDs show the current states of the outputs and decoders can be programmed on a programming track or on the mainline. Both decoders have maximum 5A output current. Contains four powerful relays, each with its own switching contact. Four potential-free outputs allow control of four accessories such as lighting or animation.