Supply of RS 485 serial card for XFIRE control panels, galvanically isolated for XFIRE control panels. It allows you to connect up to 15 XFIRE-LCD model remote panels to the control panel. Plug-in connection via dedicated connector on the central board. Typical power consumption 20mA @ 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.