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Rail Ranger

Distance Measuring Sensor for Trains
 

This 24 GHz radar in a weatherproof steel enclosure measures the distance to an object in the beam’s path, then outputs the results in a computer compatible RS232 format.  The sensor comes in 2 configurations, a short range unit for trains, traffic and pedestrians in or near the crossing, and a long range unit for oncoming, receding or stopped trains along the track. 

 

Features

Measures distance to front or side of train

Predictor circuit with light initiation available

Weather penetrating

Small self contained unit

Weatherproof steel case

 

Specifications

Configuration 1

Type 

24 GHz FMCW radar

Range

2 - 30 m

Beamwidth

10°

Range Resolution

30 cm

Power Required 

7 watts, 10 to 18 V dc

Power Output 

5 milliwatts

Size/Weight

10 x 11 x 20 cm/1.5 kg

Output
   Normal  RS232 or RS422, 3 digit ASCII, 10 updates/sec

   Contact 

Electronic relay rated at 2 Amps

 

Configuration 2

Type 

FMCW radar

Range

1000 m nominal (line of sight)

Beamwidth

Range Resolution

2% of range

Power Required 

7 watts, 10 to 18 V dc

Power Output 

5 - 15 milliwatts

Size/Weight

10 x 11 x 20 cm/1.5 kg

Output
   Normal  RS232 or RS422, 3 digit ASCII, 10 updates/sec

   Contact 

Electronic relay rated at 2 Amps

 

Phone  270-838-1000

Email    joconner@oconnerengineering.com

January 2009   On the Internet since 1996