Unitech K22 Series User Manual

Unitech

K22 Keypad Series

Users Manual

Please read before using

with your system

INTRODUCTION - K22 SERIES

K22 Keypad is a sleek, and compact numeric keypad featuring 22 keys and
an RS-232 serial port interface (R version) or a keyboard port interface (AT
& PS/2 versions or USB port)

Excellent for numeric entry, this new design is also perfect for use with any
compact, book sized, or notebook PC.

KEYP AD FEA TURES

Fully compatible with IBM PC XT/AT for R versions

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(or PS/2 for P version, PS/2& AT for PA version, USB for USB version.
Operates as an additional keypad (or as small stand alone numeric pad in

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DOS or Windows environments.
Highly reliable mechanical key switches with tactile click and sound

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touch feeling.

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Auto repeat functions.

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T wo key roll over.

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20 million life cycle switch.

SYSTEM REQUIREMENTS

In order to use your keypad, you must have the following equipment and
software:

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IBM PC XT/AT or 100% compatible
DOS 3.3 or later version

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(Also operates under Windows 3.X or later version)

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At least 64K bytes of memory

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RS-232C serial interface port (for R version only)

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One 3 ½” floppy disk driver (for R version only)