DHI-ASC2204C-S

1. TCP/IP communication. 2. Two communication protocols: RS-485 and Wiegand. 3. Supports storing 100,000 user and 500,000 card-swiping records. 4. Supports multi-door interlock, multi-user unlock, anti-passback, and remote unlock. 5. Supports reader tamper alarm, intrusion alarm, unlocking timeout alarm, duress alarm, invalid card exceeding threshold alarm, and incorrect password alarm. 6. Supports built-in RTC, manual time fixing, and automatic time fixing. 7. Data can be saved permanently in case of power failure; supports online upgrade. 8. Power supply through storage battery. 9. Supports watchdog mechanism to ensure the operation stability. 10. Compatible with DSS Pro and SmartPSS AC. 11. Applicable to parks, high-end office buildings, financial buildings, insurance buildings, schools, factories, venues, CBD business centers, high-end residential areas, high-level government departments, maritime safety bureaus, etc.