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SK-8808 RF WIRELESS KEYBOARD                                                 Page No:  

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2. Press on the Channel Selection button on Tx (see Note 2 below). 

 

Note 1: (on Receiver)  

Click once to clear all channel and ID from the memory of EEPROME. 

The LED on the Rx will then be ON and ready to receive channel and ID 

setting from the Tx. 

Note 2: (on Keyboard/Mouse) 

Press and hold the button for more than 3 seconds: both channel 

and ID go to Default. The LED on Rx is flashing and turn off 

when the data is received. 

It can also be done by re-installing the batteries. 

4.4.3 Only one set of Keyboard or/and Mouse with the Receiver 

Channel is in the default setting. No manual 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 keyboard. Therefore, the Rx2 and Tx2 have to go 

through the Channel change procedure described as follows while Rx1 is not 

pressed. (It is also applicable to change channel in Rx1 and Tx1 while Rx2 

is not pressed.) 

 

1. Click the Channel Selection button on Rx2 once to be ready to be ready for 

receiving channel change from the keyboard. 

2. Click the Channel Selection button once on the keyboard (for less than 3 seconds). 

Rx1 

Rx2 

Tx2 

Tx1 

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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