Here is some installation guide that made by our customers.
http://blog.nicolas.cx/blog/2015/01/05/converting-old-mrc-santa-fe-dcc
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Club Escala N Caldes have write a step by step guide of our 860012 for us
Click below link to learn how to do it.
http://www.clubncaldes.com/2015/10/kato-10-908-series-167-tamachi-accommo.html
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Step by Step Installation Guide
http://minitrix.org.uk/ and http://blog.nicolas.cx/ have write some guide with photos and step by step to show you how to Converting an old train to DCC, please click the below link to view the guide.
http://minitrix.org.uk/Diesels/Class47/LaisChip/
http://blog.nicolas.cx/blog/2015/01/05/converting-old-mrc-santa-fe-dcc
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http://www.amc-chiaravalle.org/lavori/rendere_loco_digitale.html