Access Controller


  • 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
SKU: DHI-ASC2204C-D Categories: ,

DHI-ASC2204C-D Datasheet