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Rail Monitor, Slow Speed

 

This efficient microwave sensor measures the speed of slower approaching and passing trains.   The optional predictor circuit initiates lights before the train reaches the crossing and turns them off 4 seconds after the train has passed or stopped.  Available with 802.11b wireless link.

 

Features

Approach, recede or both sensing
Predictor circuit with light initiation available

Low power consumption

Small self contained unit
  Wireless available

FCC Part 15 and CE approved

Weatherproof steel case

 

Specifications

Type 

24 GHz Stereo Doppler

Range

500 m nominal for trains (line of sight)

Beamwidth

7°

Min-Max Speed

1 - 80 km/hr (higher and lower speeds available)

Accuracy 

1%

Power Output 

3.75 milliwatts

Size/Weight

10 x 11 x 20 cm/1 kg
Output
Normal  RS232 or RS422, various protocols,

Predictor 

Electronic relay rated at 4 Amps
   

Phone  270-838-1000

Email    joconner@oconnerengineering.com

January 2009   On the Internet since 1996