DS-K2811 access controller

DS-K2811 access controller is designed with latest structure with TCP/IP and RS-485 communication interface. The
communication data is encrypted to improve the security of system. The controller also supports offline operation and is
designed with tamper-proof switch.

• Supports one door access control
• Supports multi-door interlocking function, anti-passback function, multi-card function, first person function, super
  card and super password function
• Supports alarm event upload (including tamper-proof alarm, unsecured door alarm, forced entry alarm, delayed door
  alarm, duress card and code alarm, blocklist alarm and alarm for invalid card swiping attempts alarm
• Supports RS-485 interface and Wiegand interface for accessing card reader. Wiegand interface supports W26/W34
  and is seamlessly compatible with third-party card reader with Wiegand interface
• Supports standby battery
• Data can be saved when the access controller is powered off