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SK-8808 RF WIRELESS KEYBOARD                                                 Page No:  

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SK-8808 

RF Wireless Keyboard 

Manual  

 

 

1. Product 

This model includes a keyboard and a receiver. The receiver is in USB cable connection. 

There are four batteries in the keyboard. 

 

2. Operating voltage 

The operating voltage range for keyboard is 2.6 ~ 3.6 Vdc. It is capable of 

supplying a load current up to 25 mA. There are 4 AAA batteries providing 3.0V 

for operation. 

 

3. Modes of operation 

There is no LED indicator on the keyboard. However, there are 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 default Windows Taskbar location. The user will have the option to drag and drop the 

status bar to any location on the active desktop.  

   

 

4 Channel Selection  

 

4.1. Channel and ID default setting 

 

Channel 

ID 

K/B 

Mouse 

    Note: preset in the production line as default setting before delivery 

 

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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