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OO9K1801UWireless Keyboard

G.Tech Technology Ltd.
Wireless Keyboard - FCC ID OO9K1801U - G.Tech Technology Ltd.
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Application Details

Equipment Class
DXX - Part 15 Low Power Communication Device Transmitter
Date of Grant
Apr 20, 2004
Application Purpose
Original Equipment
Date of Application
Apr 20, 2004
Equipment Note
Wireless Keyboard
Frequency Range
26.96000000 - 27.28000000
Company
G.Tech Technology Ltd.
Country
China

Documents & Files

Select a file to view

Users Manual

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Block Diagram

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External Photos

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ID Label/Location Info

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Internal Photos

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Operational Description

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Parts List/Tune Up Info

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Schematics

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Test Report

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Test Setup Photos

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Document Text

Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.

Users Manual

Wireless Keyboard Slim English - 1 - Wireless radio keyboard and radio mouse The wireless keyboard and optical mouse operate with digital radio technology. There is no connecting cable to hinder communication between the keyboard, the mouse and your computer. The keyboard and mouse need not be in the line of sight to the receiver. The keyboard and mouse use radio frequencies to send data to the receiver, which forwards these to your computer. You can use the keyboard and mouse on any computer equipped with a free USB interface. CE marking This equipment complies with the requirements of Directive 1999/5/EC of the European Parliament and Commission from 9 March 1999 governing Radio and Telecommunications Equipment and mutual recognition of conformity. This device is approved for use in Belgium, Denmark, Germany, Finland, France, Greece, Great Britain, Ireland, Iceland, Italy, Luxembourg, the Netherlands, Norway, Austria, Portugal, Sweden and Spain. Installing the batteries i Under all circumstances only use batteries and rechargeable batteries of the same type. The cordless optical mouse uses 2×AAA rechargeable batteries. 1. Remove the battery compartment cover on the bottom of the mouse. 2. Insert 2×AAA rechargeable batteries in the battery compartment. A diagram in the battery compartment shows correct installation. 3. The mouse will echo “BI” to show successful installation. 4. Carefully place the cover back into place. Wireless Keyboard Slim English - 2 - The cordless keyboard uses 2×AAA batteries. 1. Remove the battery compartment cover on the bottom of the cordless keyboard. 2. Insert 2× AAA batteries. A diagram in the battery compartment shows the correct installation. 3. Carefully place the cover back into place. Connecting the receiver 1. Connect the receiver's cable to the USB port of your computer and follow the instructions displayed on screen. 2. Set up the receiver at least 20 cm away from other electronic devices, such as the computer monitor or external storage drives to achieve optimum performance. i Maintain a distance – even in office environments – with the keyboard, mouse and receiver of at least 5 meter from other radio device to prevent interference during transmission of the signals. Setting up the ID wireless link – Keyboard and Mouse ID wireless link will be set up separately SLIM KEYBOARD 1. Press the connection button “CONNECT” on the receiver after booting the system. Indicator RX lights. 2. To set up the keyboard wireless link, press the RESET button on the bottom of the slim keyboard. Indicator RX light will be off. OPTICAL MOUSE 1. Press the connection button “CONNECT” on the receiver after booting the system. Indicator RX lights . 2. To set up the mouse wireless link, press the RESET button on the bottom of the mouse. Indicator RX light will be off. i The setup must be completed within one minute. If setup time exceeds one minute, repeat procedure. CHRG CONNECT RX Wireless Keyboard Slim English - 3 - Change communication code The desktop has communication code to the computer to avoid the interference with other desktop. You have to change the code if there is any interference. The interference only exists when many sets of mouse & keyboard used at the same time. Keyboard and Mouse ID wireless link will be changed separately. i z For the primary setup, both two wireless linkages, one for receive r and mouse, another for receive and keyboard, should be completed. z The communication ID for mouse and keyboard can be changed separately. z The setup must be completed within one minute. If setup time exceeds one minute, repeat procedure. SLIM KEYBOARD 1. Press the connection button “CONNECT” on the receiver, Indicator RX lights. 2. Press the “RESET” button on the bottom of the slim keyboard. Indicator RX light will be off as soon as the linkage is completed. OPTICAL MOUSE 1. Press the connection button “CONNECT” on the receiver, Indicator RX lights. 2. Press the “RESET” button on the bottom of the mouse. Indicator RX light will be off as soon as the linkage is completed. Battery low warning Mouse will echo "DE DE" as the batteries slowly get weaker. The echo will continue to rise every 30 seconds, till batteries are charged or changed. From hearing the first “DE DE” on, the mouse can still be used for half an hour longer. Charging the rechargeable batteries - Quickly Charging Before using the mouse for the first time, place it in the charging unit of the receiver for approximately 2 hours to charge the rechargeable batteries. When the mouse echo battery low warning echo “DE DE”, it means the batteries are out of power. Please charge the rechargeable batteries in the receiver. Wireless Keyboard Slim English - 4 - i Caution: For recharging do not use dis-rechargeable batteries, only use rechargeable batteries. 1. Make sure the adaptor is connected with the power. 2. Put the mouse into the charging-stand (see pictures). 3. An echo “BI” sounded by the mouse indicates the beginning of recharging; another echo “BI” will be sounded after finishing the process. The “CHAG” light color is red when battery is being recharged, and it will turn into green when the battery is fully recharged. 4. The recharge power is available during the power off state of the computer, only if the input electricity is available. Installing the software To take advantage of all the features of your mouse and keyboard, please install the software that comes with the product. The software provided offers you several advantages: − Activation of the multimedia keys of your keyboard and operating display on the screen when the multimedia keys are pressed. − Various functions for the mouse. − Icons in the taskbar. 1. Turn on your computer and start Windows. 2. Insert the CD in the corresponding drive. The CD starts automatically. If this is not the case, start the “Setup” program from the CD. 3. Follow the on-screen instructions. Displaying keyboard modes In the Windows taskbar icons indicate whic…

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Block Diagram

1234 A B C D 4321 D C B A Key Input Data output VCC Data out Oscillator1 Power Amplification ANT Power control Key output K e y M a t r i x Reset Power control M C U LED Power control VCC BATTERY DC-DC Low Voltage Detector Reset TX=27.045MHz K1801U Block Diagram PDF created with FinePrint pdfFactory trial version http://www.fineprint.com

External Photos

APPENDIX C - EUT PHOTOGRAPHS EUT –Top View EUT - Rear View

ID Label/Location Info

APPENDIX A - FCC PRODUCT LABELING AND WARNING STATEMENT FCC ID Label Specifications: Text is black in color and is left justified. Labels are printed in indelible ink on permanent adhesive backing and shall be affixed at a conspicuous location on the EUT. Proposed Label Location on EUT Bottom of EUT, FCC ID Label Proposed Location FCC ID: OO9K1801U 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) this device must accept any interference received, including interference that may cause undesired operation. 2.1875" 1.0"

Internal Photos

EUT Cover Off view EUT - Component View EUT - Solder View

Operational Description

Description of K1801U wireless keyboard circuit The DC-DC currency transfering ciruit, consisted of IC-U4 (RT9261-33CX) and other components, provides +3.3V DC voltage. Any press of the key, MCU-U3 (HT82K68E) will scan the signal caused by pressing the key. Data signal TXD outputed from pin32 and control signal TXP ouputed from pin 33, Q1(9014) is the reset ciruit on MCU. U1(RT9808-21CX)is IC used for inspecting and testing battery power. Once the vlotage falls below 2.1 V, the indicator D4 will light on showing the battery is low-tension.

Operational Description

K1801U Multimedia keyboard Technical Specification Keys: 104 standard keys 10 multimedia keys 1 Key Stoke life time: 10,000,000 Cycles 2 Contact method: Membrane 3 Security Code: 4096 different security code 4 RF Transmission mode 1 channel FSK RF Transmission 27.04SMHz.:t2.SKHZ 5 Channel Bandwidth SOKHZ 6 Modulation Deviation 3. OKHZ~ ~f~6. 5KHZ 7 Tx Emission Level: 60dBuV/m~E~~80dBuV/m at 3m 8 Batteries: 2 x AAA Size 9 Power comsurnption Keyboard ~8mA(Active) ~SOuA(Idle) 10 Batterylife ~160 hours at Active mode with Alkaline Batter 11 Low battery indicator: 2.1V 12 Operating Distance 2m in normal environment 13 System Requirement Windows 9S/lindows 98/WinNT /Windows me /WinXP /Windows 2000 Driver required in lin95 /Win98 /WinNT 14 Storage temperature: -40~~5S~ IS Working temperature: 0~~40~ 16 Operating humidi ty: 401~901 17 Net weight 769g 11 Mechanical Dimension 42OmmX165rnmX24.5mm m1l., .~I .i~' ~*t Ift~ PDF created with FinePrint pdfFactory trial version htto://www.finecrint.com

Parts List/Tune Up Info

K1801U keyboard BOM IDVALUEREFUNITRemark 1 RC-05K000JTR291 2RC-05K200JTR281 3 RC-05K470JTR261 4RC-05K221JTR201 5 RC-05K152JTR251 6RC-05K103JTR321 7 RC-05K223JTR1,R2,R3,R4,R5,R156 8RC-05K473JTR181 9 RC-05K104JTR271 10Capacitor 11 CC41-0805CG150J500NTC291 12CC41-0805CG300J500NTC20,C21,C31,C324 13 CC41-0805CG270J500NTC261 14CC41-0805CG101J500NTC23,C25,383 15 CC41-0805CG221J500NT C10,C11,C12,C13,C14,C15,C16 ,C17,C33 9 16CC41-0805B102K500NTC27,C282 17 CT41-0805F103M500NTC1,C32 18CT41-0805F104M500NTC7,C8,C9,C35,C565 19 CT41-0805F105M500NTC21 20Electro-capacitor 21 CD11X-16V-22uF±20%C30,C551 H≤8mm 22CD11X-16V-100uF±20%C61 23 CD288H-25V-47UF±20%C191 24Inductor 25 CMI3216U112R2KTL61 26PK0406-221KL51 27 EC24-100K-T5L1,L22 28EC36-6R8J-T5L71 Q≥80 29 Diode 30LED 3R2SDD41 31 Switch 1N4148D11 32Schottky diode 1N5819D71 33 Transistor 34KSC2223YQ5,Q72 35 MMBT3906Q21 β≥60 369014Q1,Q62 37 RT9261-33CXU51 38RT9808-21CXU11 39 HT82K68E+GT-122103U31 40Ceramic resonator Resistor 1/2 PDF created with FinePrint pdfFactory trial version http://www.fineprint.com K1801U keyboard BOM 41 XZT2.00M2X31 42Crystal Oscillator 43 HC-49U/S 27.045MHzX11 44Switch 45 Tact switch TS-04PSW11 46Other 47 B-DYX-26-100-2J31 48B-DYX-26-100-1J41 49 ANT B-DYX-26-300-3ANT11 50GW-K1801BV10 PCB1 51 Structural member 52GW-K1801 Keyboard Topper CoverGW-K1801-011 53 GW-K1801 Keyboard Bottom CoverGW-K1801-021 54GW-K1801 Battery CoverGW-K1801-031 55 GW-K1801 Bosom SubassemblyGW-K1801-041set 56Secchi Disc LeftGW-K1801-051 57 Secchi Disc RightGW-K1801-061 58Screw PB 3*5PB3*57 59 Screw BB 2*8BB2*85 60Screw PB 2*5PB2*510 61 Screw FB 2*4FB2*42 62Screw TB 2*8TB2*82 63 Metal CoverGW-K1801TYT1 64Hot Key RubberGW-K1801DMTDDJ10 65 Hot KeyGW-K1801DMTAJ10 66Rubber BarGW-K1801GJYT1 67 GW-K1801 Keyboard MatGW-K1801-FHD2 68LabelGW-K1801-MP1 69 AAA BatteryAAA2 70AAA Battery Positive PlateB-JP-ZJDCP-7#1 71 AAA Battery Negative PlateB-JP-FJDCP-7#1 72AAA Battery Unite PlateB-JP-NJDCP-7#1 73 K1801B PCBA1 制表:_______________ 审定:_______________ 批准:_______________ 2/2 PDF created with FinePrint pdfFactory trial version http://www.fineprint.com

Schematics

123456 A B C D 654321 D C B A Date: Filename: E:\G-TECH 2003\K1801B\DOCUMENT\K1801BV10.sch Drawn TITLE: K1801U- SCH Approved Confirmed by: by: by: Version YS 文 件 编 号 GT-R0101-A R3 22K VCC /Reset R32 10K CHECK PE3(LED) 19 PE2(LED) 18 PB1 9 VSS 17 PD4 16 NC 12 PD7 13 PD6 14 PD75 15 PB5 1 PB4 2 PA3 3 PA2 4 PA1 5 PA0 6 PB3 7 PB2 8 NC 11 PB0 10 PC0 20 PC1 21 PC2 22 PE0 23 PE1 24 PC3 25 PC4 26 PC5 27 PC6 28 PC7 29 PD0 30 PD1 31 PD2 32 PD3 33 PE4(LED) 34 RESET 35 VDD 36 OSC1 37 OSC2 38 NC 39 NC 40 NC 41 NC 42 PA7 43 PA6 44 PA5 45 PA4 46 PB7 47 PB6 48 U3 HT82K68E R1 R2 R3 R4 R5 R6 R7 R8 R9 R10 R12 R11 R13 R14 R17 R18R16 R15 C1 C2 C3 C4 C5 C6 C7 C8 TXP TXD /Reset C56 0.1uF C55 22uF CHECK R1 R2 R3 R4 R5 R6 R7 R8 R9 R10 R11 R12 R13 R14 R15 R16 R17 R18 C1 C2 C3 C4 C5 C6 C7 C8 X17 1 X16 2 X15 3 X14 4 X13 5 X12 6 X11 7 X10 8 X9 9 X8 10 X7 11 X6 12 X5 13 X4 14 X3 15 X2 16 X1 17 X0 18 Y7 20 Y6 21 Y0 19 Y1 22 Y2 23 Y3 24 Y4 25 Y5 26 P1 FG-WALL TXP TXD VCC VCC R1 22K VCC C1 0.01uF 1 2 3 Q2 MMBT3906 R20 220R D4 3R2SD R15 22K C23 100pF C25 100pF R25 1.5K 1 2 3 Q5 KSC2223Y C4 * C5 * R2 22KR17 * R26 47R C8 0.1uF R18 47K C27 1000pF 1 2 L4 * C24 * 1 ANT1=300mm 1 2 3 Q6 9014 C26 27pF C29 15pF C28 1000pF VCC X1 27.045M C30 22uF 1 2 3 Q7 KSC2223Y R27 100K R28 20R 1 2 L 6 S M D - 2 . 2 u H C31 30pF C32 30pF C33 220pF TXP1 VCC C9 0.1uF 1 2 L7 6.8uH 12 L8 * R29 0R TXP TXD C35 0.1uF R19 * TXP1 T4 T7 T8 1 J3 BAT+ 1 J4 BAT- 12 L5 0406-220uH C6 100uF/16V C19 CD288H-47uF/25V D7 1N5819 VCC R39 * 12 L1 0307-10uH 12 L2 0307-10uH BAT+ T1 T2 VCC C8 C7 C6 C5 C4 C3 C2 C1 C17 220pF C15 220pF C16220pF C10220pF C11 220pF C12 220pF C13220pF C14 220pF C20 30pF C21 30pF XTAL2 XTAL1 XTAL1 XTAL2 XTAL1 XTAL2 1 2 3 Q1 9014 R4 22K R5 22K D1 1N4148 SW1 TS-04P C1 T3 C3 103pF C38 100pF Vout 2 Vin 3 G N D 1 U5 RT9261-33CX C2 1uF GND 3 VCC 2 OUT 1 U1 RT9808-21CX BAT+ C7 0.1uF X3 2M T5 T6 1 2 ANT2 * C18 * PDF created with FinePrint pdfFactory trial version http://www.fineprint.com

Test Report

Note: This test report is specially limited to the above client company and product model only. It may not be duplicated without prior written consent of Bay Area Compliance Laboratory Corporation. This report must not be used by the client to claim product endorsement by NVLAP or any agency of the U.S. Government. FCC PART 15.227 EMI MEASUREMENT AND TEST REPORT For G.tech Technology Ltd. NO.21, JINDING INDUSTRIAL PARK, WEST JINFENG ROAD, TANGJIAWAN TOWN, XIANGZHOU DISTRICT ZHUHAI GUANGDON CHINA FCC ID:OO9K1801U 2004 -03-30 This Report Concerns: Original Report Equipment Type: Transmitter, Wireless Multimedia Keyboard Test Engineer: Hang Tan/ Report No.: R0403125 (T) Test Date: 2004-03-19 Reviewed By: Ling Zhang / Prepared By: Bay Area Compliance Laboratory Corporation 230 Commercial Street Sunnyvale, CA 94085 Tel: (408) 732-9162 Fax: (408) 732-9164 G.tech Technology Ltd. FCC ID: OO9K1801U Report # R0403125(T) Page 2 of 10 FCC ID Per 15.227 Report TABLE OF CONTENTS GENERAL INFORMATION.......................................................................................................................................3 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT) ....................................................................................3 OBJECTIVE...................................................................................................................................................................3 RELATED SUBMITTAL(S)/GRANT(S).............................................................................................................................3 TEST METHODOLOGY..................................................................................................................................................3 TEST FACILITY.............................................................................................................................................................3 SYSTEM TEST CONFIGURATION ..........................................................................................................................4 JUSTIFICATION.............................................................................................................................................................4 SCHEMATICS AND BLOCK DIAGRAM............................................................................................................................4 EQUIPMENT MODIFICATIONS.......................................................................................................................................4 TEST SETUP CONFIGURATION......................................................................................................................................4 SUMMARY OF TEST RESULTS ...............................................................................................................................5 §15.203 - ANTENNA REQUIREMENT......................................................................................................................6 STANDARD APPLICABLE..............................................................................................................................................6 §15.205, §15.209, §15.227 - RADIATED EMISSIONS TEST....................................................................................7 MEASUREMENT UNCERTAINTY....................................................................................................................................7 EUT SETUP..................................................................................................................................................................7 SPECTRUM ANALYZER SETUP......................................................................................................................................7 TEST EQUIPMENT LIST AND DETAILS...........................................................................................................................7 TEST PROCEDURE........................................................................................................................................................8 CORRECTED AMPLITUDE & MARGIN CALCULATION...................................................................................................9 SUMMARY OF TEST RESULTS.......................................................................................................................................9 RADIATED EMISSIONS TEST RESULT DATA.................................................................................................................9 §15.227(B) - OUT OF BAND EMISSION .................................................................................................................10 G.tech Technology Ltd. FCC ID: OO9K1801U Report # R0403125(T) Page 3 of 10 FCC ID Per 15.227 Report GENERAL INFORMATION Product Description for Equipment Under Test (EUT) The G.tech Technology Ltd.’s product, model number: K1801U or the "EUT" as referred to in this report is a Transmitter,Wireless Multimedia Keyboard. The EUT is measured approximately 16.5” L x 6.5” W x 0.8” H. Power by two 1.5V AAA battery. * The test data gathered are from production sample, serial number: K1801U001, provided by the manufacturer. Objective This type approval report is prepared on behalf of G.tech Technology Ltd. in accordance with Part 2, Subpart J, and Part 15, Subparts A, B and C of the Federal Communication Commissions rules. The objective is to determine compliance with FCC rules, sec 15.203, 15.205, 15.209 and sec 15.227. Related Submittal(s)/Grant(s) No Related Submittals. Test Methodology All measurements contained in this report were conducted with ANSI C63.4-2001, American National Standard for Methods of Measurement of Radio-Noise Emissions from Low-Voltage Electrical and Electronic Equipment in the range of 9 kHz to 40 GHz. All radiated and conducted emissions measurement was performed at Bay Area Compliance Laboratory, Corp. Test Fa…

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Test Setup Photos

APPENDIX B - TEST SETUP PHOTOGRAPHS Radiated Emission - Front View Radiated Emission - Rear View

Contact Information

Applicant

Sulia Li(Certified Associate)
[email protected]86-756-3393795Fax: 86-756-3393338

Test Firm

Bay Area Compliance LaboratoryJohn Chan
[email protected]408-732-9162Fax: 408-732-9164

Technical Specifications

#Rule PartsFrequency RangePower Output
115C26.96 MHz - 27.28 MHz-

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