Power supply requirement

DC power supply is required center plus. Also output connector / jack needs 2,1×5,5mm size. The DC output voltage depends on your model railway system. See the followings.

Use case Recommended voltage Output current
marklin H0 15 to 18V 2A or more
DCC H0 12 to 16V 2A or more
DCC N 12V 1A or more

Center plus marking:

Example: