Overview
SDC Security Door Controls 400U-L2 Wall Mount Annunciator
Sdc/Security Door Controls 400U-L2 Wall Mount Annunciator Overview The SDC 400U-L2 is a wall-mounted annunciator designed for multi-door access contro…
SDC Security Door Controls 400U-L2 Wall Mount Annunciator
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Bundle Summary
Overview
Sdc/Security Door Controls 400U-L2 Wall Mount Annunciator
Overview
The SDC 400U-L2 is a wall-mounted annunciator designed for multi-door access control installations. It supports up to 4 doors with HID credential authentication and integrates into enterprise access control systems via OSDP and TCP/IP protocols. Operating at 24VDC, this device manages credential verification for up to 250,000 users, making it suitable for mid to large-scale facility deployments where centralized door status monitoring and control are required.
Compatibility
The 400U-L2 integrates with HID-based access systems and communicates through industry-standard OSDP and TCP/IP interfaces. It is compatible with security integrator installations supporting 4-door configurations and enterprise credential management systems requiring high user capacity. Ideal for facilities requiring distributed annunciator placement with centralized command visibility.
System Design, Deployment & Technical Support
Support services and planning resources for commercial surveillance, access control, and infrastructure deployments.
Fixed scope • Fixed price
System Design Assistance
- Get help validating product compatibility
- Coverage requirements
- Storage planning and deployment architecture before you buy.
Deployment & Configuration Support
- Access fixed-scope support for rollout planning
- User setup guidance
- Migration and system standardization across single-site or multi-site deployments
Guides, Tools & Calculators
- PoE requirements
- Storage retention
- Camera selection and deployment methodology