Features:• Support 100,000 valid cards & 300,000 records• Support multiple cards• Support card, password, fingerprint and combination• TCP/IP or RS-485 interface to PC• Wiegand or RS-485 interface to readers(2/4 door)• Door time out alarm, intrusion alarm, duress alarm and tamper alarm• Anti-pass back, multi-door interlock, multi-card open• Support 128 efficient time and holiday schedules• Watch dog function ensure device free from halting• Surface mounted installationTechnical Specifications:System• Main Processor 32 Bit• Memory 16M(32M External)Input/Output Ports• Input Inputs x 9 ( door sensor x 4, exit button x 4, alarm x 1)• Output Relay x 5(door lock x 4, alarm x 1 )• Reader Reader x 4Capacity• Cardholders/Events 100,000/150,000Function• User Management General, VIP, Guest, Patrol, Black list, Force• Alarm Function Door time out alarm, Intrusion alarm, Duress alarm, Tamper alarm• Schedule Setting Support 128 groups of schedule, 128 groups of period and 128 groups of holiday periodInterface• To PC RJ45(10/100M)/RS485• To Reader Wiegand/ RS485Genreal• RTC Yes• Ingress protection IP55• Power Supply 9-15DC/500mA• Internal Battery 1204C Support• Working Environment -30?-+60?• Working Humidity =95%• Dimension(W× D× H) 210*98*51mm• Weight 0.5Kg