User's Manual

SEJIN ELECTRON, INC
Written by jung ho shim
Version 1.1
Last revised date: March 10, 2009
SEJIN confidential - Copyright© Sejin electron, Inc. 2009.
This Document contains proprietary to Sejin Electron, Inc. Use or disclosure without written
permission from an officer of Sejin is expressly forbidden.
Document number: C00170 Page 2/8 Printed date: March 17, 2009
Contents
1 Revision History ................................................................................................................3
2 Related documents.............................................................................................................3
3 Features..............................................................................................................................4
4 Specifications.....................................................................................................................5
4.1 Radio Frequency specification..................................................................................................... 5
4.2 Electrical specification ................................................................................................................. 5
5 Keyboard Layout ...............................................................................................................6
6 Operation............................................................................................................................6
6.1 Connecting Keyboard to the USB Dongle ................................................................................... 6
6.2 Disconnect all keyboards from the USB Dongle and connect a new keyboard........................... 7
7 Indication LED...................................................................................................................7
7.1 Connecting status indication ........................................................................................................7
7.2 Battery status indication............................................................................................................... 7
8 Regulatory Information......................................................................................................8
8.1 FCC .............................................................................................................................................. 8
8.2 EC-R&TTE .................................................................................................................................. 8