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

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.

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

• Control: Control up to four doors via multiple inputs and outputs, ensuring flexible access management.
• Centralized Access: Provides centralized access control of up to 32 doors and eight biometric devices through a daisy chain configuration when combined with a Suprema device, enhancing security across multiple locations.
• Secure Transmission: Secure data transmission thanks to encrypted communication, protecting sensitive information from unauthorized access.
• Status Monitoring: Monitor device status with four supervised inputs, allowing for timely maintenance and troubleshooting.
• Versatile I/O: Features TTL inputs and outputs, providing versatility for various integration needs.
• Certifications: CE, FCC, KC, RoHS, REACH, and WEEE certified, ensuring compliance with international safety and environmental standards.

Suprema DM-20 Detailed Specifications