Door Module

Secure Multi Door I/O Module

Door Module 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 Door Module to be a part of diverse system configurations.

Features

Centralized Access Control

Combined with a Suprema Device, Door Module 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.
Application Note >
* Learn more on different configuration via.

Key Highlights

  • Secure data transmission with encrypted communication

  • Control up to four doors through multiple inputs and output modules

  • Easily monitor device status with 4 additional supervised inputs

  • Implement centralized access control with a Suprema device

Configuration

door module configuration

Specification

Scroll left/right

Scroll left/right

Model Name

HW

  • CPU

  • Memory

  • LED

  • Operating Temperature

  • Storage Temperature

  • Operating Humidity

  • Storage Humidity

  • Dimension (WxHxD, mm)

  • Tamper

  • Certificates

Interface

  • RS-485

  • Wiegand

  • TTL Input

  • Relay

  • RS-485 Communication Protocol

  • Supervised Input

  • TTL Output

Electrical

  • Power

DM-20

Cortex M3 72MHz

Flash 128KB, SRAM 20KB

Multi-color

-20° ~ 60°C (-4°F ~ 140°F)

-40°C ~ 70°C (-40°F ~ 158°F)

0% ~ 80%, non-condensing

0% ~ 90%, non-condensing

130 x 90.5 x 35.8

Not supported

CE, FCC, KC, RoHS, REACH, WEEE

1 ch

2 ch

4 ch

4 relays

OSDP

4 ch

6 ch

DC 12 V

1)DESFire EV2 cards are supported by having backward compatibility of DESFire EV1 cards. CSN and smart card functions are compatible with .

Download

  • 12

    2021.04

    Firmware
    DM-20 Firmware V1.2.1 EN
    119.95 KB
  • 17

    2020.06

    Product Images
    DM-20 Image(Low-Res)
    5.69 MB
  • 17

    2020.06

    Product Images
    DM-20 Image(High-Res)
    28.16 MB
  • 19

    2018.11

    Manual
    DM-20 IG V1.1 EN
    2.84 MB

Video

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