SDC
SKU: 482A4U
SDC 482A4U Square Push Plate Switch SPDT Controller
Wired 28VDC controller for up to 63 doors with OSDP + TCP/IP
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.
The SDC 482O4U is a square push plate switch SPDT controller designed for networked access control integration. It manages up to 63 doors and supports 250,000 user credentials, making it suitable for mid-to-large enterprise deployments. The unit operates on 28VDC and communicates via OSDP and TCP/IP protocols, enabling seamless integration into modern security architectures.
Compatible with DESFire, MIFARE, NFC (13.56 MHz), and 125 kHz proximity credential formats. OSDP and TCP/IP communication ensures integration with standard access control platforms. Ideal for security integrators deploying multi-credential, multi-door enterprise systems requiring centralized management and audit trails.
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.
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Support services and planning resources for commercial surveillance, access control, and infrastructure deployments.
Fixed scope • Fixed price