Dhi-Asc2204c-S Is a Dahua Four-Door Multi-Function Access Controller

Supports TCP/IP, RS485, and Wiegand Protocols Stores 100,000 User and 500,000 Card-swipe Records Issues Alarms for Tampering, Intrusion, Timeout, Duress, Invalid Card, and Incorrect Password Supports Built-in RTC, Manual Time-fixing, and Automatic Time-fixing Data Saved in Event of Power Failure Enable Anti-passback and Multi-door Interlock to Control Traffic in High-security Applications Supports Watchdog Mechanism to Ensure Operation Stability