Digital Command Control
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Digital Command Control (aka DCC) is a system for controlling model trains.
Electrical
Voltage
The actual voltage on DCC tracks differs depending on scale:
| Scale | Voltage | Single Supply[1] |
|---|---|---|
| Z | 10 - 12 | ~24 |
| N | 12 - 14 | ~28 |
| HO, S, O | 14 - 16 | ~32 |
| G, Large | 22 - 24 | ~48 |
- ↑ Virtual ground half way