1. Wireless Remote Control Derail System CSX Atlanta, GA Track and Derail Graphic layout CSX Atlanta, GA

2. Wireless Control System This wireless Control System was developed to address the Railroads need to provide a Safe, Reliable cost effective method of remotely controlling derails within the guidelines of FRA requirements. Reliable proven components - Expandable control of multiple locations - Software generated Control graphical Interlace allowing for realtime feedback - Quick system upgrades - Low maintenance - Quick change out of all components - System self Diagnostics - Easy system troubleshooting This system was designed as Modular Package utilizing - Reliable proven components - Expandable control of multiple locations - Software generated Control graphical Interlace allowing for realtime feedback - Quick system upgrades - Low maintenance - Quick change out of all components - System self Diagnostics - Easy system troubleshooting Allen Bradley off the self Micro controller Robust Omini directional wireless Radio with a 25 mile range SafeTran loop detector Snyder Electric Derail Package

3. HDMI Touch Screen Control Features The operator logs in with his identification and unique password all operations are recorded and available for review, printing with time and date stamp Derail position is monitored and logged including the transition state between applied and removed Continuous Monitoring and state of Wireless Signal Fault log records all system errors and displays real-time messages to the operator on the HDMI screen System supports the addition of Digital camera system to display the derail area SAFETRAN loop sensor senses any Locomotives or equipment within the protected area and will not allow the derail to be applied System maintains memory of derail position even in the event of power failure or radio signal loss System Admin Sign in manage users Operation logs Network status Radio Signal Monitoring Fault log System self Diagnostics Alarm history Alarm messages Alarm log System self Diagnostics

4. Power requirements 110v 10a Breaker Omni Directional Antenna Radio Derail Control Box Loop detector NEMA 4 Enclosure Powder coated All power, control, loop wiring enclosed In support tube Derail Actuator Powder coated weather tite enclosure Basic Derail System Position switches Control Relays Terminal Block

5. Multiple Derails controlled from one location CSX Chicago Barr Yard 6 –Remote derail controlled CSX Atlanta Tilford Yard 2 –Remote derails controlled 1800ft distance 2800ft distance 1300ft distance 3800ft distance 2600ft distance 25 mile radius

6. Remote Derail System w/ wireless control Flexibility Reliability Expandability Safety