ViewTube

iPad control

iPhone control

layout display

turnout feedback

turnout point status

turnout sensors

block occupancy

block sensors

turnout status sensors

JMRI turnout table

JMRI block occupancy

BDL168 connections

BDL168 sensors

Smail vs Tortoise

Smail wiring diagram

Tortoise wiring diagram

Logix

Logix Table

SE74