P3 500Mhz Personal Computer or better.
	Windows XP Pro SP2.
	100Mbyte free hard disc drive (larger drives permit larger history files).
	1.44Mbyte 3.5" floppy disc drive (for installation).
	VGA interface card or higher (preferably with XGA driver).
	SVGA colour monitor or higher.
	Up to four RS232 COM Ports may be required.
	Parallel printer port for software dongle..