PC1864 is a bidirectional control panel with 8 zones (39 zone types with 12 attributes each) and with 8 partitions. Certified EN50131, Grade 2 and Class II and with the SIA 01 standard for the prevention of false alarms. Control panel expandable to 64 zones by means of 8-zone expansion modules (on a 4-wire or 2-wire bus with addressable elements), or / and by means of a radio element module (32-zone receiver and 16 4-channel controls). 11 different types of keyboards. Supports up to 8 keyboards. 97 user codes. The system performs up to 15 different supervisions. 700 mA auxiliary output. 2-wire smoke detector input using PGM-2. Global arming and disarming option. Auto-disarm and holiday calendar, auto-arm by partition and day of the week. 14 programmable voltage outputs with 32 options: 4 PGM outputs on the board, 8 outputs on the PC5208 module and 4 on the PC5204 module. Digital communicator with various formats including SIA and Contact ID. 3 phone numbers or IP addresses, 1 system account numbers, and 8 account numbers per partition. Memory of 500 events with date and time. Activity log by zone, summer time option, keyboard lock, two groups of zone exclusion. Supports IP transmitters (bidirectional ADSL and GPRS). Central supplied without keyboard. Dimensions: 288 x 289 x 76 mm.