Dahua multi-functional access controller
Dahua multi-functional access controller
ASC2204C-S
Features:
- TCP/IP communication.
- Two communication protocols: RS-485 and Wiegand.
- Supports storing 100,000 user and 500,000 card-swiping records.
- Supports multi-door interlock, multi-user unlock, anti-passback, and remote unlock.
- Supports reader tamper alarm, intrusion alarm, unlocking timeout alarm, duress alarm, invalid card exceeding threshold alarm, and incorrect password alarm.
- Supports built-in RTC, manual time fixing, and automatic time fixing.
- Data can be saved permanently in case of power failure; supports online upgrade.
- Power supply through storage battery.
- Supports watchdog mechanism to ensure the operation stability
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