Pro Series Access Controller. The DS-K2600T series access controller contains network and RS-485 interface, which supports TCP/IP and RS-485 communication protocols. The communication data is encrypted to improve the security of the system. The controller also supports offline operation and is designed with tamper-proof switch Features: Supports multi-door interlocking function, anti-passback function, multi-card function, first person function, super card and super password function Online upgrade function and online remote control of the doors 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 time synchronization via NTP, manual or automatic method Supports standby battery Data can be permanently saved when the access controller is powered off Supports battery access 32-bit high-speed processor Supports TCP/IP communication, EHome 0, and ISAPI protocol. The communication data is specially encrypted to relieve the concern of privacy leak User-centered Supports adding various user types: normal user, visitor, and user in blocklist Supports recognition and storage of card with maximum length of 20 Supports up to 100,000 cards (including 97,000 non visitor cards and 3,000 visitor cards) and 300,000 card presenting records Supports multi-door interlock function, anti-passback function, multiple authentications function, open door with first card function, super card and super password function, M1 card encryption, online upgrade function and remote control of the doors Supports tampering alarm for the card reader, alarm for door not secured, force opening door alarm, alarm for door opening timeout, duress card and code alarm, blocklist alarm and alarm for illegal card swiping attempts reaching the limit Short circuit attempts alarm and open circuit attempts alarm IP address conflict detection Cross-controller anti-passback function (For cross-controller anti-passback based on card, wire the card reader with RS- 485 For cross-controller anti-passback based on network, make sure the server and device communicate with each other properly. Up to 5000 users' records can be stored in the selected server.) and inner-device anti-passback function Supports RS-485, OSDP, and Wiegand protocol for accessing card Wiegand interface supports W26, W34 and is compatible with the third-party card reader with Wiegand interface 500 groups of password under the authentication mode of card or password Supports time zone settings