Lift I/O
Secure Floor Access Control I/O Module
Lift I/O is purpose built expansion module designed for elevator floor access control. Combined with Suprema device and BioStar software, a single module can securely control up to 12 floors via encrypted connection Lift I/O can be linked in daisy chain configuration up to 10 devices for control of 120 floors.


  • Control 12 floors per I/O module
  • Daisy chain up to 10 I/O modules per reader
    ((Control up to 120 floors))
  • Easy mounting and setup
  • RS-485 Secure communication
  • Highly customizable user access



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Model Name


  • Operating Temperature

  • Dimension (WxHxD, mm)


  • RS-485

  • TTL Input

  • Relay


  • Power

Lift I/O

-20°C ~ 50°C (-4°F ~ 122°F)

140 x 240 x 32 mm


12 x TTL

12 x Relay

12V DC

1)DESFire EV2 cards are supported by having backward compatibility of DESFire EV1 cards. CSN and smart card functions are compatible with Lift I/O.

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