Details: SIMATIC NET HARDNET-IE S7 V8.1 SW F. S7-, OPEN.-COMMUNIC.; OPC,PG/OP-COMMUNIC.,NCM PC; UP TO 120 CONNECTIONS; SINGLE LICENSE F.1 INSTALLATION R-SW,SW+ ELECTR. MAN. ON CD; LICENSE KEY ON USB-STICK; CLASS A; 2 LANGUAGES (G,E); FOR WINDOWS 7 PROF./ULTIMATE, SERVER 2008 R2 FOR MAX. 4 CP 1613 A2, CP 1623, CP 1628