The Atrium A22K web server (HTTPS) encrypted IP controller. Use your smartphone, tablet or any device with a web browser to perform a simple general system management through a secure connection in the office, at home or even away from these, Atrium's easy and unique card programming ways simplify the system installation. It controls 2 doors and 4 readers (Entry / Exit per port). Convertible into A22KEC elevator control with free firmware (Once converted to A22KEC it can handle up to 256 floors). Native Ethernet port with AES 256-bit encryption). On-board RS485 communication bus, 1220 m (4000 feet). High security embedded web server (HTTPS). Automatic module detection. Quick and easy card programming procedure. Locks outputs: 2 (750 mA @ 12 VDC / each). Relay Outputs: 2 Form C Relay (Dry Contact) 5 A @ 250 VAC, 7 A @ 125 VAC, 7 A @ 30 VDC. 6 general purpose inputs (12 using zone dubbing). Compatible with IPV6.