AccessSmart GE312 Controller
Specifications

•  CPU : 16-bit microprocessors
•  Memory  Program memory   : 2 Mb ROM
•  Data memory : 4 Mb flash memory      
•  Card holders                       : 10,000 users
•  Event Buffer                        : 20,000 events
•  Operating mode : One-door with anti-passback in and out readers or two-door mode.
•  Reader port :Two external reader ports                  
•  Reader data format: Standard IDC Wiegand  format                                              
                               : 4- or 8-bit burst format for keypads     

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•   Communication port  : RS-232/RS-485 (max. 32 channels), address selectable.