ProTrak[TM]
(for MS W98, NT4.0, ME, 2000, XP)

Signaling and The Grapevine[TM]

• Simple electronics: plug and click connections, pre-assembled boards
• Complete! Software includes the knowledge you want for prototype signaling!
• Affordable! Lowest cost system available
• Fast to install! Have your signals working over the weekend.

• ProTrak Signals software
  • Use ABS (Automatic Block System), APB (Absolute Permissive Block) 
    • "tumbledown"
    • optionally, use "overlap"
  • 2-block, 3-block, or 4-block signaling. Experiment, with a mouse click, to see what works best on your railroad
  • CTC, with on-screen panel ("Harmon" style)
  • CTC developing external panel logic (May 2006) 
    • Grapevine supports external CTC panel, with highly efficient "lever" inputs
  • Use your prototype's aspects, or develop your own. Completely user configurable
  • Approach lighting
  • Integrated with your ProTrak operations software:
    • signal system can report train movements - no visible keyboard/monitor
    • you have already entered a lot of the data: sidings, stations, spurs