User's Manual

ManualsBrandsSe Jin Electron ManualsComputers & Accessories2.4GHz RF KEYBOARD

SEJIN ELECTRON, INC

Written by jung ho shim

Version 1.1

Last revised date: March 10, 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 1/8 Printed date: March 17, 2009

SRF-5024T 2.4GHz RF Keyboard and USB Dongle Users Manual

File Name : Q:\DEV\CHIPCONRF\DOCUMENTS\C00170_SRF5024T_2_4GHZ RF KEYBOARD USB DONGLE

USERS MANUAL.DOC

SEJIN Part numbers to be applied

SRF-5024T 2.4GHz RF Keyboard with Track-ball Pointer, USB Dongle

Summary of content (8 pages)

PAGE 1
SEJIN ELECTRON, INC Written by jung ho shim Version 1.1 Last revised date: March 10, 2009 SRF-5024T 2.4GHz RF Keyboard and USB Dongle Users Manual File Name : Q:\DEV\CHIPCONRF\DOCUMENTS\C00170_SRF5024T_2_4GHZ RF KEYBOARD USB DONGLE USERS MANUAL.DOC SEJIN Part numbers to be applied SRF-5024T 2.4GHz RF Keyboard with Track-ball Pointer, USB Dongle SEJIN confidential - Copyright© Sejin electron, Inc. 2009. This Document contains proprietary to Sejin Electron, Inc.
PAGE 2
SEJIN ELECTRON, INC Written by jung ho shim Version 1.1 Last revised date: March 10, 2009 Contents 1 2 3 4 5 6 7 8 Revision History ................................................................................................................ 3 Related documents ............................................................................................................. 3 Features .......................................................................................................................
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SEJIN ELECTRON, INC Written by jung ho shim 1 Version 1.1 Last revised date: March 10, 2009 Revision History REVISION ECN NO. LTR --- 1.0 1.1 2 DESCRIPTION DATE REVISED BY Initial generation Mar 02,09 J.H,SHIM Regulatory information add Mar 10,09 J.H.SHIM Related documents DOCUMENT # DOCUMENT TITLE SEJIN confidential - Copyright© Sejin electron, Inc. 2009. This Document contains proprietary to Sejin Electron, Inc.
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SEJIN ELECTRON, INC Written by jung ho shim 3 Version 1.1 Last revised date: March 10, 2009 Features KEYBOARD 2.4GHz ISM band RF transceiver Adaptive Frequency Hopping Spread spectrum Internal antenna 250Kbps RF transmission rate Integrated track-ball pointer and two mouse buttons Full 86 keyboard Functionality with embedded numerical key pad Full size key pitch (19.05mm, 0.
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SEJIN ELECTRON, INC Version 1.1 Written by jung ho shim Last revised date: March 10, 2009 Dimensions: 64 x 23 x 10 mm (2.5 x 0.9 x 0.4 inch) Agency approvals: FCC, CE 4 Specifications 4.1 Radio Frequency specification Band width: 2403.5Mhz~ 2479.9Mhz Frequency tolerance: +\- 50PPM Modulation method: MSK Spread spectrum: Adaptive Frequency Hopping Number of channels: 64 Channel RF Power: No more than 10mW Antenna type: Internal PCB Patch Antenna Number of User ID: 32767 RF transmission rate: 250Kbps
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SEJIN ELECTRON, INC Written by jung ho shim 5 Keyboard Layout 6 Operation 6.1 Version 1.1 Last revised date: March 10, 2009 Connecting Keyboard to the USB Dongle 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.
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SEJIN ELECTRON, INC Written by jung ho shim 1. Version 1.1 Last revised date: March 10, 2009 Push the `Connect’ button on the USB Dongle using an appropriate pin in shorten time(less than 2 second), the red colored indication LED will blink in every other second. 2. Remove the batteries from the keyboard and than press any key to discharge the remains voltage in the internal capacitors. 3. Reinstall two AA batteries to the keyboard in proper direction.
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SEJIN ELECTRON, INC Written by jung ho shim 8 Version 1.1 Last revised date: March 10, 2009 Regulatory Information 8.1 FCC FCC ID: GJJSWK-8650RT This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1)This device may not cause harmful interference , and (2) the device must accept any interference received ,including interference that may cause undesired operation.