Overview
SDC/Security Door Controls 400U-RMB 4-Door Controller with Buzzer
SDC/Security Door Controls 400U-RMB 4-Door Access ControllerOverviewThe SDC 400U-RMB is a networked access control controller designed for multi-door …
SDC/Security Door Controls 400U-RMB 4-Door Controller with Buzzer
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Bundle Summary
Overview
SDC/Security Door Controls 400U-RMB 4-Door Access Controller
Overview
The SDC 400U-RMB is a networked access control controller designed for multi-door installations. It manages access credentials across four doors, supporting up to 250,000 user records. The integrated buzzer output enables immediate audio feedback on the 1-gang wall plate. Operating at 24VDC, it integrates directly into existing HID credential systems and TCP/IP networks.
Compatibility
Communicates via OSDP and TCP/IP protocols, making it compatible with enterprise access control systems and HID reader ecosystems. Ideal for integrators deploying distributed door control across facilities, retail locations, and multi-tenant environments. Supports credential management at scale without requiring a central server for each installation point.
Technical Specifications
- Door Capacity: 4 doors
- Credential Type: HID
- Max Users: 250,000
- Communication: OSDP, TCP/IP
- Power: 24VDC
- Output: Buzzer on 1-gang plate
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