JLC Enterprises.net

JLC Enterprises.net Providing original C/MRI boards and assembled cards for the model railroading community.

Bruce' Chubb's books :THE COMPUTER/MODEL RAILROAD INTERFACE (C/MRI) USER'S MANUAL VERSION 3.2RAILROADER'S C/MRI APPLICAT...
01/22/2026

Bruce' Chubb's books :

THE COMPUTER/MODEL RAILROAD INTERFACE
(C/MRI) USER'S MANUAL VERSION 3.2

RAILROADER'S C/MRI APPLICATIONS HANDBOOKS Version 3.1
VOL 1 & VOL 2

Are available as free downloads on www.JLCEnterprises.net .

-Log in to your account or create a free account.
-The files are located in the Downloads section, under the Information and Support Tab.

model railroad computer interface CMRI CMRI.NET Chubb Bruce MMR serial bus signal prototype CTC GRS USS Burgett block dispatch

I have been working on an SMD version of Bruce Chubb's DCCOD design. It has a smaller foot print and the same connector ...
01/19/2026

I have been working on an SMD version of Bruce Chubb's DCCOD design. It has a smaller foot print and the same connector pinout as the original. It is currently in testing and will be made available as soon as testing is completed.

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Columbia City, IN

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