SR40 is a proximity badge reader manufactured by Selesta Ingegneria, for Access Control solutions, connectable to control units via Data&Clock or Wiegand interface.
Its small dimensions make it suitable for a variety of installation requirements.  

Technical characteristics

• Microprocessor control unit
• 1 signal led two colors
• Data&Clock or Wiegand interface
• Power supply range: 9 / 40 V dc
• Current consumption : 50 mA at 12 V dc
• Dimensions: h=120mm; l=71mm; d=20mm •- Box : ABS
• Weight : 110 gr.
• Operating temperature: -20°C / 50°C
• Max. distance from control unit: 100 mt . (if connected to WD3108BI control
  unit only with booster).



Versions

• Proximity badge reader Mifare® ISO 14443A
• Proximity badge reader ISO 14443B std/Calypso®
• Proximity badge reader ISO15693.