North-American Railroad signaling system for modelrailroad
chapter 1: Introduction (The conecpt of Union Pacific RR's signal rule) ------ UPRR-Table was a little modified in 2012July.
chapter 2: How to assemble type-A, -B and -C signal boards. ----- 2010/May/19th.
chapter 3: How to assemble the most-simple signal board. ----- 2010/May/28th.
chapter 4: How to connect signal boards. ----- 2010/May/19th.
chapter 6: Software downloads for this signaling system. New version was updated, 2012/July. New !!!
chapter 7: CROR (Canadian Railroad Operation Rule) signaling system (simplified for modelrailroad). ---- 2012July, CROR-Table was a little modified. New !!!
chapter 8: Software downloads for CROR (Canadian Railroad Operation Rule) signaling system. ---- 2012/July. New version was updated. New !!!
----- The following chapters are under construction.
chapter 9: BNSF, NS and CSXT signal rule tables and download softwares ---- 2012/July. New !!!
Appendix : How to assemble the homemade DCC stationary decoder installed in type-A, -BR and –BL board.
Sorry these pages are almost written in Japanese (partially in English). But, the downloadable asm source-codes and circuit diagrams will be available.