The Dahua ASC2204C-D Access Controller delivers robust, networked access control for offices and facilities across Jordan. Built with TCP/IP communication and dual RS-485 and Wiegand protocol support, it offers flexible integration into a wide range of security environments.
Key Features
- TCP/IP communication for network-based access control management.
- Dual communication protocols: RS-485 and Wiegand for versatile reader compatibility.
- Stores up to 100,000 users and 500,000 card-swiping records.
- Supports multi-door interlock, multi-user unlock, anti-passback, and remote unlock functions.
- Comprehensive alarm support: reader tamper, intrusion, unlocking timeout, duress, invalid card threshold, and incorrect password alarms.
- Built-in RTC with manual and automatic time-fixing options.
- Data is retained permanently in the event of a power failure; supports online firmware upgrades.
- Watchdog mechanism ensures continuous operational stability; supports power supply through storage battery.
Technical Specifications
- Communication: TCP/IP
- Protocols: RS-485, Wiegand
- User Capacity: 100,000
- Card-Swiping Records: 500,000
- Alarm Types: Reader tamper, intrusion, unlocking timeout, duress, invalid card exceeding threshold, incorrect password
- Time Management: Built-in RTC, manual time fixing, automatic time fixing
- Power: Supports storage battery
- Data Retention: Permanent in case of power failure
- Upgrade: Online upgrade supported
- Warranty: 1 Year








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