Supply of expansion board according to loop for XFIRE control panels. The loop with a maximum length of 2000m allows the connection of 240 devices for detecting and signaling fire alarms, including radio receivers that allow you to manage a wide range of radio devices (sensors, buttons, IN/OUT modules, sirens, magnets for fire doors) creating a totally addressed system. Plug-in connection via dedicated connectors on the central edge. Loop output voltage from 23VDc to 28Vdc with maximum available current of 500mA. Typical power consumption 80mA @ 27.6Vdc. Operating temperature range of -5°C to +40C. CPR certified in accordance with EN54-2, EN54-13 standards. Every charge included to carry out the work in a workmanlike manner