"Double-door Access Controller, Storage with 100,000 cards and 300,000 access control events.
Uplink Communication: TCP/IP and RS-485;
Accessible Card Reader: 4 Wiegand readers or 4 RS485 readers;
Input interface: 4 alarm input, Door Sensor×2, Door Switch×2, Case Input×4, Fire Alarm Linkage×1, Tamper-proof×1;
Output interface: Door Switch Relay×2, Alarm Relay×2."