To simplify conversion of your Delta-Locos as much as possible, the LokPilot Digital Set is available: It contains a LokPilot V4.0 M4 decoder 64610, an appropriate Permanent Magnet and 2 Resistors. You do not need to buy every single item: benefit from the price advantage of the whole set.
64630 LokPilot Digital Set 1, with LokPilot V4.0 M4 64610, Permanent Pagnet 51960, Resistors
64631 LokPilot Digital Set 2, with LokPilot V4.0 M4 64610, Permanent magnet 51961, Resistors
64632 LokPilot Digital Set 3, with LokPilot V4.0 M4 64610, Permanent magnet 51962, Resistors