DM-20 provides secure door control of up to four doors via encrypted communication and also contains two wiegand reader interfaces for use with 3rd party readers. A wide variety of I/O interfaces allows DM-20 to be a part of diverse system configurations.
Combined with a Suprema Device, DM-20 provides ability to design and implement a centralized access control system with up to 32 doors and up to 8 biometric devices through daisy chain configuration.


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

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