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Welcome to the LCC Wiki

Welcome to the LCC Wiki! This website is designed to be a community effort to help document and share information related to the NMRA's Layout Command Control standard. The content encompasses all manufacturers and ranges from basic getting started topics to advanced configurations.

Getting Started

If you are new to Layout Command Control and looking to get started, you have come to the right place! Here is some content to help you grasp LCC and begin your journey:

• Connecting RR-Cirkits USB Buffer to JMRI
• Configuring Basic I/O with RR-Cirkits Tower LCC+Q

Further Resources

If you are unable to find the answer you are looking for here or require some further clarification below are some other resources that may be able to help.

• The NMRA's Layout Command Control User Group - The Layout Command Control user group is a great resource to ask questions and discus topics with other members of the community.