Dm – 20

The DM-20 delivers secure door control for up to four doors using encrypted communication and dual Wiegand reader interfaces to support integration with third-party readers.

With extensive I/O options, the DM-20 adapts to various system configurations, making it a versatile component for African access-control deployments. When combined with a Suprema device, it supports centralised management of up to 32 doors and eight biometric devices in a daisy-chain setup. This powerful combination simplifies access operations while maintaining strong security and convenience across large sites.

Product Features

  • Encrypted communication
  • Wiegand in / out x 2
  • 4 x supervised input
  • Controls up to 4 doors
  • RS – 485 communication
  • 6 x TTL Output
  • Secure data transmission due to encrypted communication
  • Control up to four doors through multiple inputs and outputs
  • Easily monitor device status with 4 additional supervised input
  • Provides ability to implement Centralized Access Control with a Suprema device