BỘ TRUNG TÂM 12 VÙNG PVA-4CR12

The PVA-4CR12 controller is the central paging manager for the PAVIRO system. Eight local audio inputs can be switched to four audio outputs. A two channel message manager is integrated. The controller provides all the audio processing, supervision and control functions for a complete PAVIRO system. A single controller supports up to 100 priorities, 16 call stations and 492 paging zones; up to 8000 fault, warning and event conditions can be logged. The controller is equipped with 12 zones, 18 GPIs and 19 GPOs. One controller can handle up to 2000 W loudspeaker load. Additional zones and power can be added by using up to 20 external routers and 40 amplifiers with each 2 x 500 W. The zone indicator lights on the front indicate the current status of every zone:

• Green: Zone in use for non-emergency purpose

• Red: Zone in use for emergency purpose

• Yellow: Zone fault detected

• Off: Zone in idle condition

• Bosch/Portugal