The POLON 4900 fire alarm control panel is a device that integrates all elements of the addressable, interactive POLON 4000 automatic fire detection system. The control panel coordinates the operation of all devices in the system and initiates a fire alarm, controlling signalling,fire protection devices and transmits information to the surveillance system monitoring center. The POLON 4900 control panel is recommended for fire protection of various types of large facilities,e.g. hotels, banks, office buildings, warehouses, historic buildings, "smart" buildings, etc.
POLON4900 may be equipped with up to 128 addressable elements on its control lines. The detection lines cooperate with 4046 and 6046 series detectors. The control panel has built-in 16 potential-free relays with a circuit continuity monitoring systemwiath a 1.0 A at 30V maximum current load. The control panel has 8 potential signal lines, two of them with a 0.5 A current at 24V and the other 6 with 0.1 A current at 24V. There are 8 monitoring lines built-in the control panel.
The panel can operate in network of up to 31 connected to each other POLON4900 devices. The control panel must be equipped with dedicated modules. Standard equipment includes built-in printer.