Suprema – DM-20
The DM-20 is a powerful door controller that offers encrypted communication for up to four doors. With two Wiegand reader interfaces, it seamlessly integrates third-party readers. Its numerous I/O interfaces allow for versatile system configurations, making it suitable for a variety of access control systems. When paired with a Suprema device, the DM-20 can form a centralized access control system using a Daisy Chain setup, supporting up to 32 doors and 8 biometric devices.
Description
Features
- 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
Specifications
| Interface | RS485 Communication, Input: TTL Input x 4 / Supervised Input x 4, Output: TTL Output x 6 |
| Relay | Form C x 4 |
| Wiegand | In/Out x 2 |
| Reader Power Output | 750mA (12V) x 2 |
| Power | 12V |
| Operating Temperature | -20ºC – 60ºC |
| Dimensions (mm) | 120 x 70 x 36 |
| Solutions | Accessories |
