Last Updated: 19 May 2026

8-pin Decoder Wiring Diagram & Pin Outs

This is what the pinouts look like for a standard 8 pin DCC decoder.

8 Pin Wiring Diagram
Pin # Colour Description Pin # Colour Description
1 Orange Motor + 8 Red Track Power
2 Yellow Lights (rear) 7 Blue Common +
3 Green None / F1 6 White Lights (front)
4 Black Track Power 5 Grey Motor -