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Key Features
- 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 input
Key Features
- 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 input
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Become an ADI CustomerKey Features
- 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 input

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Overview
Specifications
Documents
Product Overview
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.
Main Features
- 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 input
General Information
Name: Suprema DM20 Secure Multi Door I/O Module
Category: Suprema, Access Control, Access Control Panels & Accessories, Control Panel Modules
UPC Code: 686900000540
Country of Origin: Korea. Country of origin is subject to change.
Specifications
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ADI Part Number BS-DM20 Brand Name Suprema Manufacturer Suprema Manufacturer Part Number DM-20 Product Model DM-20 Product Name Door Module Product Type Door Entry System I/O Module
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Device Supported Door Entry Panel
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Application/Usage Door Depth 1.4" Height 3.6" Width 5.1"
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Additional Information Country of Origin: Korea. Country of origin is subject to change.
Country of Origin KR