S4A ACB-002 | TCP/IP | Access Controller

Description

The S4A ACB-002 is a TCP/IP network access controller engineered for secure two-door entry management in residential and commercial properties. Designed for structured access control systems, it supports reader-based authentication, configurable door release timing, centralized management, and reliable user administration. For buyers in Abu Dhabi seeking a replacement controller board or a new access solution, this unit offers stable door control, scalable user handling, and practical integration with standard locks, readers, exit buttons, and monitoring accessories. It is a technical choice for controlled, dependable, and professionally managed entry points.

Key Features and Technical Specifications

• Device type: TCP/IP double door network access controller
• Doors controlled: 2 doors
• Reader support: up to 4 readers
• Authentication method: card-based reader authentication
• RFID/card support: supported through Wiegand 26 readers
• Compatible reader technologies: HID, EM, and Mifare One compatible readers
• User capacity: 20,000 users
• Event log capacity: 100,000 offline event records
• Communication interface: TCP/IP 10M/100M adaptive
• Power supply: 12VDC, 4–7A
• Circuit board power consumption: less than 100mA
• Reader input format: Wiegand 26
• Door opening time setting: adjustable from 1 to 600 seconds
• Relay output terminals: COM / NO / NC
• Operating temperature: -40°C to 70°C
• Operating humidity: 10% to 90% RH, no condensation
• PCB size: 160 × 106 mm
• Case size: 273 × 228 × 65 mm
• Reader to controller transmission distance: up to 100 m
• Supported functions include anti-passback, multi-card opening, remote opening, urgency locking, first-card unlocking, and internal/external validation unlock

Main Benefits for the Customer

• Delivers secure access management for two separate doors from one controller
• Improves control over staff, visitor, or resident entry
• Supports multi-user environments with reliable credential handling
• Helps simplify upgrades when replacing old controller boards
• Enables structured door release and monitored access activity
• Supports integration with common access control peripherals
• Provides dependable operation for daily entry management
• Suitable for professional access system expansion or replacement

Use Cases

• Residential villa entry control
• Office door security
• Warehouse staff access
• Commercial building entrances
• Restricted room access
• Time-based employee entry management
• Single-site two-door access control
• Multi-user managed entry environments

Compatibility and Installation Notes

• Compatible with Wiegand 26 readers
• Supports electric lock connection
• Supports magnetic lock integration where system design requires it
• Compatible with exit button connection
• Supports gate magnetic or door sensor input
• Supports fire alarm control interface
• Alarm expansion can be added with the matching expansion board where required
• Can be integrated with compatible fingerprint or RFID readers used with the ACB controller series
• Requires correct 12VDC power supply matching during installation
• Network setup is required for TCP/IP communication and controller management
• Installation and programming should be completed by a qualified technician
• For wiring and setup reference, review the installation manual

Packing Includes

Upgrade Your Entry Control with Confidence

Secure your property with a reliable two-door network controller designed for professional access management — Call/WhatsApp: +971 50 884 4933