====== Power supply requirement ====== DC power supply is required center plus. Also output connector / jack needs 2,1x5,5mm 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: {{https://yaasan.mints.ne.jp/gateway/figures/centerplus.png}} Example: {{:dcpowersupply_marklin.jpg?nolink|}}