CPU-128F G2-SFP rear card for Artist mainframes; for redundancy 2 node controllers are required; fiber connectivity to link multiple mainframes (please select appropriate fiber optic module); 10BaseT portconnector (RJ45) for configuration; alarm outputs; required SFP modules (Item Nr. 1090002, 1090003, 1090004) not included; requires matching CPU front card (Item Nr.1030003)