• Its adaptable appearance makes it virtually invisible to passers-by.
• Compact, unobtrusive design.
  
• Diecast aluminium case.
  
  • Adjustable detection zone.
    
  • Unaffected by speed of passage.
    
  • Unaffected by immobile passengers.
    
• Very effectively separates people following each other closely.
  
• Withstands environmental stresses common to buildings.
  
• Unaffected by variations in light and temperature.
  
• Easily installed and readily linked via conventional 4-cable conductors.
  
• Includes a DLR-10 in the casing.

The sensor bar is generally placed on top of the entrance doors. It detects passage and direction of people, then sends its data to the enclosed DLR-10 miniature Data Logger.


Optics:
Maximum height: 2,6 m / 8,5 ft.

Communication:
Digital:
- Measurement sent digitally to a DLR-10, RS-232/485.
- Counts performed by sensor and sent to a DLR-10.

Power:
9 to 20 VDC
Consumption: 13 mA typical

Environment:
Storage temperature: -40 to 70oC / -40 to 158oF
Operation temperature: -40 to 60oC / -40 to 140oF
Humidity: 10-95% not condensing internally

Enclosure:
Type: Aluminium - other materials available
Weight: Depends on bar size
Size: Depends on door size
Colour: Silver - other colours available.

The DM-20 directional sensor can be installed in most entrances and buildings:

• Sliding doors
  
• Wide doors
  
• Passageways
  
  
• Museums
  
• Shopping centres
  
• Casinos
  
• Airports