Suprema DM-20 Secure Multi-Door I/O Module

Suprema DM-20 Secure Multi-Door I/O Module

Suprema DM-20 Secure Multi-Door I/O Module

B&H # SUDM20 MFR # DM-20
Suprema DM-20 Secure Multi-Door I/O Module

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Expected availability: 3-7 business days

Product Highlights

  • Secure Door Control for up to Four Doors
  • Centralized Access Control
  • Encrypted Communication
  • Two Wiegand Reader Interfaces
  • RS-485 Communication Protocol
  • Four Relays
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This item is noncancelable and nonreturnable.

$0 VA Sales Tax Collected on This Item
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Suprema DM-20 Overview

  • 1Description

The DM-20 Secure Multi-Door I/O Module from Suprema provides secure door control for up to four doors, along with the ability to implement centralized access control when used in conjunction with a Suprema device (available separately). Encrypted communication ensures that data transmission remains secure.

This module is equipped with two Wiegand interfaces for use with third-party readers, an RS-485 communication protocol (OSDP), four relays, four supervised inputs, four TTL inputs, and six TTL outputs.

Control up to four doors via multiple inputs and outputs
Provides centralized access control of up to 32 doors and eight biometric devices through a daisy chain configuration when combined with a Suprema device (available separately)
Secure data transmission thanks to encrypted communication
Monitor device status with four supervised inputs
TTL inputs and outputs
CE, FCC, KC, RoHS, REACH, and WEEE certified
In the Box
Suprema DM-20 Secure Multi-Door I/O Module
  • Bracket
  • 4 x PVC Anchors
  • 4 x Mounting Screws
  • 4 x Support Bosses
  • 2 x Diodes
  • 120 Ohms Resistor
  • Limited 1-Year Warranty
  • Table of Contents
    • 1Description

    Suprema DM-20 Specs

    CPU 32 MHz
    Memory Flash: 128 kB
    SRAM: 20 kB
    LED Multicolor
    RS-485 One Channel
    Wiegand Two Channels
    TTL Input: Four Channels
    Output: Six Channels
    Relay 4 x Relays
    RS-485 Protocol OSDP
    Supervised Input Four Channels
    Power 12 VDC
    Operating Temperature -4 to 140°F / -20 to 60°C
    Operating Humidity 0 to 80%, Non-Condensing
    Storage Temperature -40 to 158°F / -40 to 70°C
    Storage Humidity 0 to 90%, Non-Condensing
    Certificates CE, FCC, KC, RoHS, REACH, WEEE
    Dimensions (W x H x D) 5.1 x 3.6 x 1.4" / 130 x 90.5 x 35.8 mm

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