Chapter 1 · Intro
Why Tree? The bus principle
A bus reduces wiring effort while keeping devices easy to address.
The situation
Start by identifying the controller and the low-voltage Tree branch.
Use this image-text block to connect the visual example with the lesson explanation.
The Tree branch in context
This compact overview explains how the controller connects the bus to every device in a useful, reviewable topology.
- One shared pair carries power and data.
- Each device keeps a stable address.
Apply What You've Learned
Quick self-check — ungraded. Just to be sure everything sticks.
Supporting resources
- Tree wiring guide
- Description
- A visual guide to planning and wiring a Tree installation.