Galaxy Dimension GD-520 control panel. Integrated Intrusion and Access Control. Up to 32 independent protected areas. Up to 520 detection zones (16 zones on-board). Up to 64 doors. Up to 1000 card holders per system. Up to 67 Weekly schedules. Supports up to 32 keypads. Support for graphical touch-screen keypad (4). Event logs for Access and Intrusion (up to 1000 and 1500 events respectively). Supports several communications options (PSTN, ISDN, Ethernet). Up to 32 Audio Verification (listen-in) channels. Single PC based central management solution. Enhanced interfacing protocol for system integration. Compliant to all relevant European standards. Fully compatible with existing Galaxy range.