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EFD32 p              EFD32
  I/O Board 
  orange button4 Communication: 2 wires RS485 Interface (Data+, Data-) 
  orange button4 Protocol: Peer-to-peer collison detection protocol (E-BUS) 
  orange button4 Max. doors supported: 2 doors (each with IN and OUT reader) 
  orange button4 Modes of operations: Card, PIN & Card + PIN 
  orange button4 Standalone Operation : No 
  orange button4 Type of reader supported: Barcode, Magnetic, Proximity, Smart Cards, Biometrics, Touch Memory 
  orange button4 Max. readers supported: 4 (2IN and 2 OUT) 
  orange button4 Onboard Inputs / Outputs : 4 Inputs, 2 Output
  orange button4 EA8 I/O capacity: 2x EA8 units (4 dedicated door outputs, 2 inputs and 2 outputs per EA8)