DM-20 Suprema Two Door Interface Module

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.

Specifications

Hardware

• CPU - 32MHz
• Memory - Flash 128KB, SRAM 20KB
• LED - Multi-color
• Operating Temperature - -20°C ~ 60°C
• Storage Temperature - -40°C ~ 70°C
• Operating Humidity - 0% ~ 80%, non- condensing
• Storage Humidity - 0% ~ 90%, non-condensing
• Dimension (WxHxD, mm) - 130 x 90.5 x 35.8
• Tamper - Not supported
• Certificates - CE, FCC, KC, RoHS, REACH, WEEE

Interface

• RS-485 - 1 ch
• Wiegand - 2 ch
• TTL Input - 4 ch
• Relay - 4 Relays
• RS-485 Communication Protocol - OSDP
• Supervised Input - 4 ch
• TTL Output - 6 ch

Electrical

• Power - DC 12 V