lite blue Reader Controller

2 door web-based access control system; expandable to 8 doors. Includes Reader Controller with on-board support for 2 readers (no interface necessary up to 2 readers), 128MB RAM, 8 Inputs/4 Outputs, 10/100 BaseT Ethernet Port, 2 RS-485 Ports, battery backup.  Power Requirements: 12-24 VDC.