LITE ON TECHNOLOGY KB27RF003 Users manual

User’s Manual

For Model : SK-7360

RF W ir eless Keyboard

Version: 1.0
Department: HIS, R&D
Date: May. 22-2004

Prepared :Muchuan Lee

LITE-ON Technology Department: HIS R&D

Table of Contents

1. GENERAL

2. M

ECHANICAL ID..........................................................................................................................

KEYBOARD/RECEIVER ......................................................................................................4

3. E

LECTRICAL FEATURE

3.1 K

EYBOARD TRANSMITTER ......................................................................................................3

3.2 RECEIVER.......................................................................................................................5

3.3 FUNCTION DESCRIPTION................................................................................................5

MAIN FEATURE:............................................................................................................1

SOFTWARE REQUIREMENT.............................................................................................1

3.1.1 Operating voltage ....................................................................................................................................................3

3.1.2 Current consumption................................................................................................................................................3

3.1.3 Power consumption ........................................................................................................ ..........................................3

3.1.4 Low Power Indicator................................................................................................................................................3

3.1.5 Circuitry...................................................................................................................................................................4

3.1. PCB Assembly..................................................................................................................................................4

3.1.6 Effective Transmission Distance..............................................................................................................................4

3.2.1 Operating voltage ....................................................................................................................................................5

3.2.2 Current consumption................................................................................................................................................5

3.2.3 Power consumption ........................................................................................................ ..........................................5

3.2.4 Pin outs of PS2 min-DIN connector.........................................................................................................................4

3.2.6 Circuitry...................................................................................................................................................................4

3.2.7.1 PCB Assembly.............................................................................................................................................5

3.2.7.2 Cable ...........................................................................................................................................................5

3.3.1 Interface specification with host PC ........................................................................................................................5

3.3.2. Channel and ID default setting................................................................................................................................6

3.3.3 Channel and ID numbers.........................................................................................................................................6

LITE-ON Technology Department: HIS R&D

1. General

SK-7260 is a 27 MHZ RF keyboard set, the product is composed of a wireless desk top
PC keyboard and a PS2 receiver.
The keyboard includes Standard function keys and several (option) easy access keys.
General the receiver supports both keyboard and mouse function. There are only
described
keyboard and receiver functionality in the product specification but excluded mouse
specification.
The product package includes wireless keyboard and receiver, mouse device is optional
according to customer’s demend.

1.1 Main feature

The product provides 2 channels /256 ID operation to prevent frequency
interference. The receiver interface of supporting both keyboard and mouse to the
system through PS2 ports.
.

 Single chip keyboard & Receiver controller.
 Phantom key detection.
 Low power consumption .
 4k bps baud rate in air.
 Provides 2 RF channels .
 256 ID codes randomly generated to resist interference.
 EEPROM interface for ID keeping
 Low battery detector function for transmitter.

1.2 Software requirement

The keyboard, receiver and drivers are compatible with operating systems that are
WIN98, Windows Millennium and Windows 2000. The driver-application also
must meet all current and future Microsoft WHQL requirements.

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