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Short Definition
New layout control bus from NMRA/OpenLCB.

See the Video.


LCC - Layout Command Control -- "DCC for the rest of your layout"

See article called Layout Command Control for additional information.

A new traction and transport agnostic layout control bus that uses pre-assigned node IDs, and is defined as a suite of protocols based on Events, Datagrams, and Streams.

OpenLCB is the open development organization developing the OpenLCB protocol suite. For more information see: and The NMRA is adopting a subset of this suite as LCC. See: NMRA Standards at

The LCC Channel Welcome and Intro

Hi, and welcome to the LCC channel - Layout Command Control. This vid provides some background on why this channel exists and what to expect.

This is a recording of an online Zoom meeting I did on Sept 3, 2020 to the Sunrise Division NMRA club in Aurora, CO. The presentation is a basic introduction to LCC: the background, pieces, and implementation. LCC, Layout Command Control, is a control system for model railroad layout accessories and controls.