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<br />OOJ1J7 <br /> <br />. <br /> <br />* text file transfer <br />* National Weather Service interface <br />* inter computer communications capability <br />* menu driven operation <br />* on line user assistance <br />* dynamic data storage allocation <br />* data base utilities and editing <br />* powerful full screen data base editor <br />* data stored to nearest second <br />* manual data entry <br />* event reporting and interrogation capability <br />* data archiving and retrieval capability <br />* data displays <br />single station <br />user selectable date and time interval <br />sensor group summaries <br />user selectable date and time interval <br />user selectable grouping <br />data plots <br />text resolution <br />low and high resolution color <br />user selectable date and time interval <br />* precipitation maps <br />up to 30 different map outlines <br />(10 text 10 low res color 10 high res color) <br />user selectable date and time interval <br />* external control capability <br />terminals map displays optional <br />alarms beeper systems optional <br />* audio/visual alarm <br />all data types can be alarmed <br />* complete line printer output of all graphics (plotter optional) <br /> <br />gates <br />pumps <br /> <br />optional <br />optional <br /> <br />. <br /> <br />OPERATING SYSTEH SOFTWARE Enhanced ALERT is supplied with a real time <br />operating system called QNX, QNX is a full multi user multi tasking real,. <br />time networking operating system developed for the IBM PC family of <br />microcomputers QNX provides a large scale computing system environment on <br />a microcomputer Up to 11 users can access a single PC using attached <br />terminals or remotely through a telephone dial up <br /> <br />QNX is a high performance system designed for real time applications <br />Inter process communications and task. switching are very fast To indicate <br />how effective QNX is consider the following example Sierra/Mis co also <br />supplies Enhanced ALERT packages for DEC VAX minicomputers Sierra/Misco <br />was surprised to learn through observation that when a PC AT class machine <br />and a DEC VAX 11/750 minicomputer were running identically configured <br />Enhanced ALERT Systems the AT class machine actually had an equivalent or <br />even slightly higher total work load throughput <br /> <br />. <br />