• Control up to four doors through multiple inputs and outputs
• Secure data transmission due to encrypted communication
• 4 supervised inputs (tamper detecting) for interface to door sensors
• Provides implementation of centralized Access Control with Suprema devices
• Adapts to pre-existing RS485 wiring in facilities with centralised systems
• DIN rail mounting
• Allows working with readers from other manufacturers

DM-20, the new Suprema secure door control.

The DM-20 secure door control provides a secure door control up to four doors via encrypted communication and also 2 Wiegand ports that support the use of readers from other manufacturers.

• It controls 2 Wiegand readers
• 4 relay and 8 TTL inputs, and 4 of which are supervised
• 6 TTL outputs for the management of the Wiegand readers Led and Buzzer.

A single Suprema Master terminal manages up to 31 door control modules that at the same time controls up to 62 Wiegand readers.

The DM-20 secure door control is only compatible with the new BioStar 2 Software

Wiring diagrams

• DM-20 controlling 2 Wiegand readers

• DM-20 controlling 2 doors

• DM-20 controlling 4 doors

Configuration