MAIN CHARACTERISTICS range of product TAC VISTA product or component type WEB APPLICATION range compatibility TAC software designation WEB ITF F ZONE ENVMT CTRL software version SCREENMATE 5.1 software function TO CONTROL ROOM TEMPERATURE COMPLEMETARY CHARACTERISTICS type of license 20 CLIENTS language ENGLISH format CD-ROM operating system MS WINDOWS SERVER 2003 R2 system requirements INTEL PENTIUM 4 2.0 GHZ CPU