OCB-L3702-T – Double-Door Access Controller with Accessible Card Reader
The OCB-L3702-T is a high-performance double-door access controller designed for professional access control systems requiring advanced security, scalability, and reliability. Equipped with a 32-bit high-speed processor, this controller supports both Wiegand and RS-485 card readers, making it compatible with a wide range of access devices and third-party readers.
With support for up to 100,000 cardholders and 300,000 access events, the OCB-L3702-T is ideal for medium to large-scale installations. It features extensive alarm handling, multi-door interlock, anti-passback, multi-authentication modes, and encrypted TCP/IP communication to ensure data security and operational integrity in demanding environments.
Product Features
• Double-Door Access Control – Controls up to two doors simultaneously
• Multi-Reader Support – Supports 4 Wiegand readers and 4 RS-485 readers
• High Capacity Storage – Up to 100,000 cards and 300,000 access events
• Advanced Communication – TCP/IP, RS-485, and Wiegand (W26/W34)
• Encrypted Data Transmission – Supports EHome 5.0 and ISAPI protocols
• User-Centered Management – Supports normal users, visitors, and blocklist users
• Multi-Security Functions – Anti-passback, multi-door interlock, first-card open, duress card, super card, and super password
• Comprehensive Alarm System – Door forced open, door timeout, tamper alarm, illegal card attempts, short/open circuit alarms
• Offline Operation – Event storage when offline with storage capacity alerts
• Backup & Protection – Backup battery design, watchdog protection, and tamper-proof structure
• Time Synchronization – Automatic and manual time sync supported
• Multi-Protocol Reader Support – RS-485, OSDP, and Wiegand compatible
• Status Indicators – Power, communication, and operational status LEDs
Product Advantages
• Designed for professional multi-door access control systems
• High user and event capacity for enterprise-scale deployments
• Supports both legacy and modern reader technologies
• Advanced security logic improves access control integrity
• Reliable operation with backup battery and offline storage
• Encrypted communication protects sensitive access data
• Flexible deployment with multiple authentication modes
Professional Applications
• Corporate office buildings
• Industrial facilities and factories
• Government and institutional buildings
• Universities and educational campuses
• Hospitals and healthcare facilities
• Data centers and restricted-access environments
• Multi-door and multi-zone security systems
The OCB-L3702-T Double-Door Access Controller delivers a powerful combination of capacity, security, and flexibility. With multi-protocol reader support, advanced alarm handling, encrypted network communication, and large storage capabilities, it is a reliable solution for professional access control systems requiring robust and scalable performance.
Specifications |
|
| Model | OCB-L3702-T |
| Power supply | 100 ~ 240 VAC |
| Power consumption (with Load) | ≤ 50 W |
| Power consumption (Without Load) | ≤ 4 W |
| Processor | 32-bit |
| Storage | 32 M |
| Communication | TCP/IP, RS-485, Wiegand (W26/W34) |
| Capacity | 100,000 cards 300,000 events |
| LED Indicator | Power supply status, communication status, and work status |
| Built-in Clock | Support |
| Accessible Card Reader | 2 card readers (RS-485 interface), and 2 card readers (Wiegand interface) |
| Input interface | Alarm input × 4, door contact × 1, exit button × 1, case input × 2, tamper alarm × 1 |
| Output interface | Lock relay × 1, alarm relay × 2 |
| Working temperature | -20 °C to +65 °C (-4 °F to +149 °F) |
| Working humidity | 10% to 90% (Non-condensing) |
| Dimensions (L × W × H) | 398 mm × 474 mm × 100 mm (15.7" × 18.7" × 3.9") |
| Approval | CE, FCC, CB, UL294 |
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