BPDCC81 Standard Point Motor Decoder W/CDU (3 pack)Simple point motor decoder for Standard solenoid point motors, 2 wire main track or bus connection minimize wiring. The super easy learning decoder requires no special programing when addressing. This decoder features an easy to use screw terminal block to insert your wires into. There is also a 3 pin harnes to attaches to the Surface Mounted Point Motor but with simple modification it can be fitted to other Solenoid Point Motors. The small switch on