Description
The Alarm.com ADC-AC-X300 Output Control Expansion Module is designed to extend the functionality of the X1100 Door Controller, making it an ideal solution for larger and more complex access control installations. This expansion module adds support for 12 additional relay outputs and two programmable inputs, while also providing three dedicated inputs for tamper, AC fail, and battery fail monitoring.
With the ability to connect up to 16 expansion modules per port (and up to 31 in total), the ADC-AC-X300 ensures unmatched scalability. Seamlessly integrated with Alarm.com’s Smarter Access Control platform, it delivers intelligent automation, enhanced security, and easy management—all from the Alarm.com web dashboard or mobile app.
Key Features:
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Adds 12 relay outputs for expanded control
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Includes two programmable inputs for flexible configuration
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Three dedicated inputs: tamper, AC fail, and battery fail
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Supports up to 16 modules per expansion port (31 total)
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Compatible exclusively with the Alarm.com X1100 Door Controller
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Designed for low-voltage, Class 2 circuits only
