The Signaling Solution
The latest technology at the best price for model railroad electronics




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4th Dimension Engineering, LLC
PO Box 384
Datil, New Mexico 87821

812-533-1047 (voice, 10-4 mst)
708-570-6140 (fax)

Featured Products
LINKS DESCRIPTION SUMMARY
Details
User Manual
BD8 Photo
BD8 Block Occupancy Detector
  • Separate detection for 8 different blocks
  • Works with DCC, DC & AC train control systems
  • 3 amps maximum continuous train current per block
  • Plug-in mounting hardware for circuit board included
Details
User Manual
MSC Photo
MSC Master Signal Controller
  • Works with most occupancy detectors
  • No computer or software required
  • Controls CL, PL, CPL, SL and Semaphore signals
  • Plug-in mounting hardware for circuit board included
Details
User Manual
GCC Photo
GCC Grade Crossing Controller
  • Controls gates and/or flashing crossbucks
  • Generates prototypical bell sound
  • Activates crossing protection as train approaches
  • De-activates protection when train is clear
  • Integrates with separate signaling system
  • Protects up to 8 tracks with optional GCX modules
  • Plug-in mounting hardware for circuit board included
Details
User Manual
GCX Photo
GCX Grade Crossing Expander
  • Add up to 7 tracks to GCC controlled crossing scene
  • One GCX for each track after first crossing track
  • Integrates track with separate signaling system
  • Plug-in mounting hardware for circuit board included
Copyright 1998-2021 4th Dimension Engineering, LLC
Last update: December 28, 2021