Blue Electronics
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Products > EWDS-01


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Note: Australian customers are subject to a 10% surcharge for GST.


Early Warning Detection System (EWDS-01) - is designed specifically for Rail Maintence Machines. It provides the operators with speed, distance and direction of travel of each machine in a consist and warns the operators if a potential collision is detected. The system can also be expanded to include GPS Tracking, Points Of Interest (POI) Warnings and Personal Proximity Detection (PPD) for track workers.

Brochure,  POI


  • Rail Maintenance Machines
  • High Rail Machines
  • Track Laying Machines (TLM)


  • Operators Control Panel (OCP): 4" Colour touch screen terminal
  • Radios: Dual long range Omni-directional & short-range directional Time of Flight (TOF)
  • Monitors: Location, Speed, Detection & Seperation
  • Alarms: O/Speed, Distance Warning, POI (option), System Alarms
  • Operating Distance: 0-6km
  • Accuracy: +/-2m
  • Alarms: O/Speed, Distance Warning, POI (option), System Alarms
  • Alarm & Event Logging
  • System Volts: 12-24Vdc
  • GPS Tracking (Optional)
  • Personal Proximity Detection (Optional)


  • EN50121.3-2, C-Tick