In Metal Cabinet. The PAC 511 DCi is an intelligent IP access controller for securing and managing a single door. It can be deployed within a PAC access control system to support on-site access control, lift control and door functions either singularly or part of a larger PAC networked system. Additional features rely on management software, however it has in-built databases and processing ability to execute local access control and features associated with door management and lift control.. Use with maximum 2 readers. Controls door via fail safe or fail secure modes. Up to 20,000 keyholder records. Boxed with pre-wired 3Amp PSU in a metal cabinet with lock and tamper switch