AHDU-1460B – IP-Based Biometric Four-Door Unit Controller
The AHDU-1460B is a high-performance, IP-based biometric four-door unit controller engineered for enterprise-grade access control systems. Designed for scalability and cybersecurity, it supports multiple credential technologies—including RFID, mobile credentials, fingerprint, face, and palm—while delivering encrypted communications, supervised I/O, and PoE power. Its modular architecture and expansion capability make it ideal for large, security-critical deployments requiring reliability, flexibility, and centralized management.
Product Features
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Four-door controller supporting up to 4 access points and 8 readers
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PoE (IEEE 802.3at/af) and 9–24 VDC power options
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Multi-modal authentication: RFID, BLE/NFC/Dynamic QR, fingerprint, face, and palm
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High capacity credential storage and 5,000,000-event transaction buffer
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OSDP v2.2 over RS-485 with AES-128 secure channel
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End-to-end encryption (AES-256 / TLS 1.2) between server and edge devices
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Supervised & programmable inputs (4-state): Active, Inactive, Open, Short
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Port failover & redundancy (dual Ethernet; RS-485 redundancy on ports 2 & 3)
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On-board TFT monitor (2.4") for status and configuration
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On-board web server for configuration, monitoring, logs, and diagnostics
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Scalable I/O with support for up to 24 AHEB expansion boards
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Form-C relays rated 5A @ 30VDC (NO/NC)
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Fire alarm, REX, and tamper inputs for safety-critical integrations
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Optional Wi-Fi and Bluetooth 5.2 host communications
Product Advantages
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Enterprise scalability for campuses and multi-building systems
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Cyber-secure architecture compliant with modern IT security practices
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Flexible credential strategy (cards, mobile, biometrics) future-proofs deployments
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Reduced wiring & install time with PoE and modular expansion
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High availability via network failover and supervised I/O
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Centralized management lowers operational and maintenance costs
Professional Applications
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Enterprise and corporate access control systems
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Data centers and critical infrastructure
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Government and regulated facilities
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Healthcare campuses and laboratories
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ducational institutions and multi-site campuses
- Industrial facilities and logistics centers
The AHDU-1460B delivers secure, scalable, and multi-modal access control for demanding enterprise environments, combining high capacity, encrypted communications, and modular expansion in a single four-door controller.
Specifications |
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|---|---|
Model |
AHDU-1460B |
| Controller Type | IP-Based Biometric Four-Door Unit Controller |
| Doors / Readers | 4 doors / up to 8 readers |
| Primary Power | PoE 802.3at/af or 9–24 VDC ±20%, 550 mA max (reader current excluded) |
| Primary Host Communication | Ethernet 100Base-TX (AES-256 encrypted) |
| Secondary Host Communication | Bluetooth 5.2 |
| Third Host Communication | Wi-Fi IEEE 802.11ac (5 GHz) or 802.11n (2.4/5 GHz) |
| Ethernet Ports | 2 × 100Base-TX (configurable for failover) |
| RS-485 Ports | 3 × RS-485 (OSDP v2.2; ports 2 & 3 configurable for redundancy) |
| Wiegand Ports | 4 |
| Input Supervision | 4-state (NO/NC; 1.2k / 2.2k / 4.7k / 10k, ±5%) |
| Dedicated Inputs | Panel Tamper, Fire Alarm, REX |
| Relay Outputs | 4 × Form-C |
| Relay Rating (NO/NC) | 5A @ 30VDC resistive |
| On-Board Display | 2.4″ TFT, 320 × 240 |
| On-Board Web Server | Configuration, monitoring, logs, NTP, TLS, access logs export |
| RFID Capacity | 400,000 (1:N) / 800,000 (1:1) |
| Max Card Number Length | Up to 512-bit |
| Mobile Credentials | 400,000 (BLE), 400,000 (NFC), 400,000 (Dynamic QR) |
| Fingerprint Capacity | 50,000 (1:N) / 100,000 (1:1) |
| Face Capacity | 5,000 (1:N) / 100,000 (1:1) |
| Palm Capacity | 3,000 (1:N) / 5,000 (1:1) |
| Transaction Buffer | 5,000,000 events |
| Access Levels | 100,000 |
| On-Board Access Points | 4 |
| On-Board Reader Support | 3 (OSDP over RS-485) or 4 (Wiegand) |
| Maximum Inputs | 384 (with AHEB-1602) |
| Maximum Outputs | 385 (with AHEB-0216) |
| Maximum I/O Boards | 24 (high-speed RS-485) |
| Security | AES-128 (OSDP), AES-256 / TLS 1.2 (server/edge) |
| Compliance / Environment | Enterprise access control environments |