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4220 Flow Meter
Section 6 Maintenance and Service
6-20
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
3
1
/2-inch floppy drive
(1.44 mega bytes)
At least one floppy disk drive.
Monitor
LCD, Gray Scale, Color, or
Monochrome
IBM CGA, EGA, or VGA compatible.
Mouse
Microsoft
®
-compatible
mouse
Optional. Mouse recommended.
Cabling
Isco Computer Connect
Cable (9-pin: part
#60-2544-044)
(25-pin: part
#60-2544-040)
For connecting the computer to flow meters, flow loggers, or
samplers.