IBM SK-8808 User Manual Download Page 2

 
SK-8808 RF WIRELESS KEYBOARD                                                 Page No:  

2  of  5 

4.2 Channel and ID numbers 

Channel: six channels to Keyboard and six channels to Mouse 

 

10 

11 

12 

K/B1  K/B 2  K/B 3  Mouse 

Mouse 

Mouse 

Mouse 

Mouse 

Mouse 

K/B 4  K/B 5  K/B 6 

 

ID: There are 16 ID from 0000 to 1111 for keyboard and another same 16 for 

Mouse. 

Keyboard 

Mouse 

0000 

0000 

0001 

0001 

0010 

0010 

0011 

0011 

0100 

0100 

0101 

0101 

0110 

0110 

0111 

0111 

1000 

1000 

10 

1001 

10 

1001 

11 

1010 

11 

1010 

12 

1011 

12 

1011 

13 

1100 

13 

1100 

14 

1101 

14 

1101 

15 

1110 

15 

1110 

16 

1111 

16 

1111 

 

Note: The ID indication is to prevent one keyboard/Mouse controlling more than 
one receiver. 

 

4.3. EEPROM 

There is one EEPROM IC in the Receiver and no EEPROM in Transmitter. 

 

4.4 Operations 

4.4.1 Battery removal  

When the batteries are removed from the keyboard, the channel goes back 

to its default setting on the keyboard while the channel in Receiver is no 

change.  

4.4.2 Channel Reset 

to default setting 

Procedure is as follows: 

 

1. Click on the Channel Selection button on Rx (see Note 1 below). 

Summary of Contents for SK-8808

Page 1: ...six icons and will be used to display the following information on the screen Ÿ Email Waiting Status Ÿ Keyboard Status Ÿ Keyboard Num Lock Status Ÿ Keyboard Caps Lock Status Ÿ Keyboard Scroll Lock Status Ÿ Mouse Status The icons and status bar will be sized to match the same proportions as the Windows Taskbar on the screen display Its default location will be in the lower right corner above the de...

Page 2: ...0110 8 0111 8 0111 9 1000 9 1000 10 1001 10 1001 11 1010 11 1010 12 1011 12 1011 13 1100 13 1100 14 1101 14 1101 15 1110 15 1110 16 1111 16 1111 Note The ID indication is to prevent one keyboard Mouse controlling more than one receiver 4 3 EEPROM There is one EEPROM IC in the Receiver and no EEPROM in Transmitter 4 4 Operations 4 4 1 Battery removal When the batteries are removed from the keyboard...

Page 3: ...setting is required when initial use 4 4 4 Channel change for more than one set of same devices within available transmission distance Take keyboard as example for description The description is the same as to the Mouse operation When the Rx2 and Tx2 are to be used after Rx1 and Tx1 already in use due to the same default channel and ID both receivers will be confused by signals from either keyboar...

Page 4: ... ensure that all products leave the production line in their default setting 4 4 7 Initial use of device It is recommended that the user is to reset the channel as described in 3 4 4 2 to default setting before use 5 Specification Description Commodity Wireless keyboard for computer Model SK 8808 Operation Frequency 27 MHz Operation Range 2 meter Power consumption 14 5 2 mA for keyboard at operati...

Page 5: ...ee that interference will not occur in a particular installation If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures Reorient or relocate the receiving antenna Increase the separation between the equipment and ...

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