Teledyne 4220 installation and operation guide Minimum DOS and Computer Hardware Requirements, Dos

4220 Flow Meter

Section 6 Maintenance and Service

Table 6-1 Minimum DOS and Computer Hardware Requirements

DOS	DOS 3.3 or later versions	DOS 5.0 or later versions recommended.
		Microsoft Windows not required.
CPU	80286, 80386, 80486	IBM PC or compatible. 80386 or 80486 recommended.
		(Must operate at 19,200 baud when communicating through
		the serial port.)
	640 kilobytes RAM (Random
	Access Memory), minimum
	Serial port	For connecting the computer to Isco flow meters, flow loggers,
		or samplers.
Keyboard	Any compatible keyboard
Hard disk	Not required.
Floppy disk	31/2-inch floppy drive	At least one floppy disk drive.
	(1.44 mega bytes)
Monitor	LCD, Gray Scale, Color, or	IBM CGA, EGA, or VGA compatible.
	Monochrome
Mouse	Microsoft®-compatible	Optional. Mouse recommended.
	mouse
Cabling	Isco Computer Connect	For connecting the computer to flow meters, flow loggers, or
	Cable (9-pin: part	samplers.
	#60-2544-044)
	(25-pin: part
	#60-2544-040)

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