Discontinued — No Longer Available New
This model has been discontinued by SDC. Shop current SDC products → or see the recommended alternatives below.
SDC/Security Door Controls AR11YD Armature Mounting Plate
Overview
The AR11YD is a mounting plate assembly designed for SDC security door control systems. It provides secure mechanical and electrical integration for proximity and NFC readers operating on the OSDP (Open Supervised Device Protocol) standard. This accessory supports both credential-based and keypad input configurations, making it suitable for multi-reader access control deployments where standardized communication and credential flexibility are required.
Compatibility
The AR11YD is engineered for integration with SDC door control systems supporting OSDP communication. It accommodates proximity readers and keypad inputs, with support for 13.56 MHz NFC credentials. The mounting plate architecture enables flexible reader configuration in commercial and institutional door security applications where armature-based strike installation is specified.