SDC
SKU: 422U
SDC 422U Push Button Access Control Controller
Wired push-button controller with OSDP encryption for 24VDC access systems
Overview
Manufacturer-verified compatible cameras, recorders, mounts, accessories, and licenses for this product. Adjust quantities and add the entire bundle to your cart in one click.
Overview
Questions about this product? Free pre-sales support from a senior specialist — product questions, compatibility checks, BOM quotes, price confirmation — typically answered within one business day. Need camera placement or system design work? Engineering time is $175 per hour (qty 1 = 1 hour). Hardware buyers get up to one hour ($175) credited back on their order.
Discontinued — No Longer Available New
This model has been discontinued by SDC. Shop current SDC products → or see the recommended alternatives below.
The SDC 422ULT is a push switch controller with integrated LED indicator and 630 stainless steel finish. Designed for multi-door access control environments, this controller manages up to 63 doors and 250,000 user credentials. It supports multiple credential types including DESFire, MIFARE, NFC at 13.56MHz, and 125kHz Proximity cards, delivering flexible authentication options across heterogeneous deployments.
Communicates via OSDP and TCP/IP protocols, enabling integration with modern access control management systems. Operates on 24VDC power. The multi-protocol credential support accommodates both legacy and contemporary card systems without requiring hardware replacement.
Suitable for security integrators deploying medium to large-scale door control systems. Compatible with standard access control platforms supporting OSDP and TCP/IP communication. The 630 finish provides corrosion resistance in demanding installation environments.
Manufacturer-verified compatible cameras, recorders, mounts, accessories, and licenses for this product. Adjust quantities and add the entire bundle to your cart in one click.
Support services and planning resources for commercial surveillance, access control, and infrastructure deployments.
Fixed scope • Fixed price