12 zones and 1 exit on the main board. Expandable up to 100 zones by means of external expanders type RIO, by 1 bus of expansion RS485, or via radio by expanders type Portal RF (up to 8). Intellibus high-speed bus for communicators (IP and GPRS), or camera detectors (up to 5, which do not occupy conventional zones). Integrated RTB telephone communicator and USB port for configuration. 8 partitions, 98 users, 500 event logs, 4 available calendars, 5 links. Up to 4 keyboards, multi-user function. Optional access control for 8 readers with DCM expanders. Grade 2. Medium plastic box EU.