Digital command control for your model How DCC has evolved and improved; Practical benefits of operation your layout with DCC; Basic DCC system components and how they work; Decoder installations and troubleshooting common issues.
Goes into enough detail to get a good idea about how things work and goes into many of the basic systems and installation options. Unfortunately it skipped a few important details crucial to understanding how things will work when you get started. Also, it's outdated already as the equipment and technology is always evolving.