OO9K1902Wireless Keyboard

- 1- RF Wireless Slim Keyboard (K1902) and Mouse Desktop Instruction Manual Version: GT3.0 The wireless keyboard and optical mouse operate with digital radio technology. There is no connecting cable to pile up desktop. 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. There are two channels, CH1 and CH2 for your selection. 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. BATTERY INSTALLATION The cordless optical mouse uses two AAA rechargeable batteries. pic.1 1. Press the tab to remove the battery compartment cover on the bottom of the mouse. 2. Insert two supplied AAA rechargeable batteries in the battery compartment according to the polarity marked inside. 3. Replace the cover. The cordless keyboard uses two AAA batteries. pic.2 1. Press the tab to remove the battery compartment cover on the bottom of the cordless keyboard. 2. Insert two AAA batteries(MAXELL) according to the polarity marked inside. 3. Replace the cover. 1 BATTERY NOTES
Dispose of old batteries promptly and properly.
Do not burn or bury batteries.
Use only fresh batteries of the required size and recommended type.
Do not mix old and new batteries, different types of batteries (standard, alkaline or rechargeable), or rechargeable batteries of different capacities.
If you do not plan to use the mouse or the keyboard for more than a week, remove the batteries. Batteries can leak chemicals that may damage electronic parts.
Each time you replace the batteries, repeat the mouse or keyboard setup by following “setting up the ID wireless link.” CONNECTING TO AC POWER Power the receiver using the supplied 7.5V, 300mA AC/DC adapter. CAUTION: ! You must use a Class 2 power source that supplies 7.5V DC and delivers at least 300mA. Its center tip must be set to positive and its plug must fit the receiver’s DC 7.5V jack. The supplied adapter meets these specifications. Using an adapter that does not meet these specifications could damage the receiver or the adapter. CONNECTING THE RECEIVER 1. Make sure your computer is turn off. 2. Connect the receiver's cable to the USB port of your computer . 3. Connect the adapter to a standard AC outlet. 4. Turn on your computer. 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. Note: Maintain a distance - even in office environments - with the keyboard, mouse and receiver of at least five meters from other radio devices to prevent interference during transmission of the signals. The receiver has two lights “ lA ” and “ II ” indicating the state of Caps lock and numeral keys. 2 SETTING UP THE ID WIRELESS LINK Set up your Keyboard and Mouse ID wireless link separately. Slim Keyboard 1. Press CONNECT key on the receiver after booting the system. The green LED inside the connect key will light on. 2. To set up the keyboard wireless link, press CONNECT key on the bottom of the slim keyboard. The green LED will go off. pic.3 Optical mouse 1. Press CONNECT key on the receiver after booting the system. The green LED inside the connect key will light on. 2. To set up the mouse wireless link, press CONNECT key on the bottom of the mouse. The green LED will go off. A 1 pic4 Note: The setup must be completed within one minute. If the setup time exceeds one minute, repeat the procedure. SETTING CHANNEL The wireless optical mouse and multimedia keyboard offer 2 channels, CH1 and CH2. Interference can be removed by adjusting the channels. The operation of setting channels 3 is as bellows: For mouse to set channel If you decide to use “CH 1” for mouse, 1. Remove the battery compartment cover on the mouse, turn the button inside the compartment to “ CH 1 “ and replace and close the cover. 2. Press the “ CONNECT “ key on the receiver. 3. Press the “CONNECT” key on the bottom of the mouse. Then the CH1 can be set successfully. Note: the same way for “ CH 2 “ setting. For keyboard to set channel The channel of keyboard can be detected automatically. If you decide to use “ CH 1 “ for keyboard, you just turn the button on the bottom of the keyboard to “ CH 1 “, then the CH1 can be set successfully. If you want to change to “ CH 2 “, you just turn the button to “ CH 2 “, then the keyboard can be changed to “ CH 2 “. Pic6 CHANGING COMMUNICATION CODE The desktop has a communication code to the computer to avoid interference with other desktops. Change the code if there is any interference. The interference only exists when more than one mouse and keyboard are used at the same time. It need you reset the ID wireless link A 1 Pic5 4 The operation is same as that SETTING UP THE ID WIRELESS LINK BATTERY LOW WARNING On the Mouse The mouse has a battery-low indicator, which will light RED when battery has low power. On the Keyboard When you press any key, the power indicator & on the keyboard lights RED to show the keyboard batteries are out of power. Pic8 Charging the Batteries on the Mouse Charging the rechargeable batteries of the mouse for the first time, place it in the charging unit of the receiver for approximately 12 hours to 16 hours to charge the batteries. For the later use, it will take only 2 hours to realize quickly charge. Make sure the adapter is connected to the power. 1. Put the mouse on the charging-stand as shown. 2. The mouse power indicator will light RED, indicating charging has begun, and light GREEN when finished. If the batteries not installed or full-power battery is used for charging, the mouse power indicator will also light green. L ow power in dic ator Pic7 pic7 pic.9 5 Notes:
Do not use non-rechargeable batteries; only use rechargeable batteries.
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1 1 2 2 3 3 4 4 DD CC BB AA Date:Filename: Drawn TITLE:K1902 Block Diagram Approved Confirmed by: by: by: Version GT-R0101-A NO. Key Input Data output VCC Data out Oscillator1 Power Amplification ANT Power control Key output K e y M a t r i x Connect Power control MCU LED3 TXD VCC BATTERY DC-DC Low Voltage Detector VCC CH2 CH1 TX CH1=27.045MHz CH2=27.195MHz O S C 1 O S C 2 2 13 SW8 ch_check SW1 Connect PDF created with FinePrint pdfFactory trial version http://www.fineprint.com

Wireless mouse K1902 external photo

Wireless mouse K1902 internal photo

Page 1 of 1 Product Operation Description This product K1902 is wireless keyboard, which has 104/105 standard keys, 5 multimedia keys, 4 internet keys and 4 application keys. It uses two AAA batteries. The main function of K1902 is modulating pressing keys message, transmit RF signal to associated receiver. The operation frequency range is 26.96 to 27.28MHz, K1902 has two channels, and the frequency channel can be selected via change a switch on the bottom, then press CONNECT key on the bottom of the keyboard, also you need to press CONNECT key on the receiver at the same time, the connection will be set up within one minute. The keyboard K1902 has a battery-low indicator. When you press any key and the power indicator become red, it means the batteries are out of power.

1 1 2 2 3 3 4 4 5 5 6 6 DD CC BB AA Date:Filename: Drawn TITLE: K1902-SCH Approved Confirmed by: by: by: Version V13 1 J3 BAT+ 1 J4 BAT- L5 0406-220uH C6 22uF C19 22uF D7 1N5819 V+3.3 BAT+ T1 T2 Vout 2 Vin 3 G N D 1 U5 TP331A R3 22K V+3.3 /Reset V+3.3 C20 30pF C21 30pF XTAL1 XTAL2 1 2 3 Q1 9014 R4 22K R5 22K SW1 TS-04P C2 1uF X3 2M T3 PE3(LED) 19 PE2(LED) 18 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 PB1 9 U3 HT82K68E R10 R9R3 R4 R5 R6 R7 R8 R1 R14 R13 R15 R16 R17 R18 R11 R2 C1 C2 C3 C4C5 C6 C7 C8 /Reset C56 0.1uF R12 R2 R3 R4 R5 R6 R7 R8 R9 R10 R11 R12 R13 R15 R16 R17 R18 R1 C2 C3 C4 C5 C6 C7 C8 C1 CH1 TXD V+3.3 XTAL1 XTAL2 CH2 A0 1 A1 2 A2 3 VSS 4 SDA 5 SCL 6 WP 7 VCC 8 U4 S524A40X21-SCB0 SCL LED2/SDA V+3.3 C1 0.1uF LED2/SDA SCL LED1/ID-KEY R10 10K V+3.3 C18 33pF C17 33pF C32 33pF C33 33pF C34 33pF C35 33pF C12 33pF C11 33pF V+3.3 R8 10K R14 C6 LED2/SDA LED1/ID-KEY 12 SW4 Caculator 12 SW5 Mute 12 SW6 Vol+ 12 SW7 Vol- 12 SW3 E-Mail 12 SW2 Web C7 C1 C6 C7 C5 C4R12 R17 R18 R12 R17 R18 R12 C6 C8 R17 C4 R8 C2 C5 C1 C2 C3 C4 C5 C6 C7 C8 1 2 3 4 5 6 7 8 9 10 11 12 13 P3 SIP13 1 2 3 4 5 6 7 8 9 10 11 12 13 P4 SIP13 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 P1 1 2 3 4 5 6 7 8 9 10 P2 2 1 3 SW8 SW 1-2 V+3.3 ch_check R16 220R ch_check R19 22K R28 10K R12 10K V+3.3 R20 470R LED3 3R2SD VDD 3 G N D 2 VOUT 1 U2 TP74N22 BAT+ C7 0.1uF CH1 TXD CH2 T6 T7 T8 T9 T10 T11T12 T13 T14 T15 R6 GND BAT+ BAT+ GND 12 SW11 Play/Pause 12 SW14 NextTrack 12 SW12 MyComputer 12 SW15 Media 12 SW10 www.Search 12 SW9 Favorites C2 C8 C5 C6 C4 C8R12R12 R8R18 R17 R18 12 SW13 Sleep C8R10 R14 22K C22 100pF C8 100pF R15 220R C4 0.1uF 1 2 3 Q2 2SC2223(QY) R1 47R R11 22K R9 100K R7 47K C23 1000pF 1 2 3 Q3 9014 C9 *39pF C10 *18pF V+3.3 X1 27.045M C3 C5 0.1uF C25 30pF C28 100pF C24 120pF L1 0.56uH R24 22K C30 100pF C26 100pF R25 220R 1 2 3 Q4 2SC2223(QY) R23 22K R22 100K R18 47K C31 1000pF 1 2 3 Q5 9014 C27 *39pF C29 *18pF X2 27.195M R2 2.2K R17 R21 2.2K L7 10uH ANT1 ANT1=160mm C36 1 2 3 Q6 R26 R27 L3 C13 C15 C14 CH1 L4 L2 V+3.3 C16 R29 CH2 C1 R18 C7 C37 C38 0.1uF CH1 CH2 VCC 2 G N D 3 OUT 1 U7 TP74N22 C39 T18 T19 T20 T21 T22 T23 T24 T25 T27 T28 T29 T30 T31 T26 T17 T5 T16 T4 T32 T33 T34 T35 T36 PDF created with FinePrint pdfFactory trial version http://www.fineprint.com

Produktsicherheit und –qualität Product Safety and Quality Prüfbericht - Nr.: Test Report No.: 16007557 001 Seite 2 von 15 Page 2 of 15 TEST SUMMARY 5.1 CONDUCTED EMISSION FOR FCC PART 15 PER SECTION 15.207(A) RESULT: n.a. 5.2 RADIATED EMISSION FOR FCC PART 15 PER SECTION 15.209(A) RESULT: ok 5.3 FUNDAMENTAL AND HARMONICS RADIATED EMISSION FOR FCC PART 15 PER SECTION 15.227 RESULT: ok Produktsicherheit und –qualität Product Safety and Quality Prüfbericht - Nr.: Test Report No.: 16007557 001 Seite 3 von 15 Page 3 of 15 Contents 1 GENERAL REMARKS................................................................................................................ 4 1.1 COMPLEMENTARY MATERIALS.............................................................................................. 4 2 TEST SITES............................................................................................................................... 4 2.1 TEST FACILITIES..................................................................................................................... 4 2.2 LIST OF TEST AND MEASUREMENT INSTRUMENTS................................................................ 5 2.3 TRACE ABILITY........................................................................................................................ 5 2.4 CALIBRATION.......................................................................................................................... 5 2.5 MEASUREMENT UNCERTAINTY.............................................................................................. 6 2.6 LOCATION OF ORIGINAL DATA................................................................................................ 6 2.7 STATUS OF FACILITY USED FOR TESTING................................................................................ 6 3 GENERAL PRODUCT INFORMATION........................................................................................ 6 3.1 PRODUCT FUNCTION AND INTENDED USE.............................................................................. 7 3.2 RATINGS AND SYSTEM DETAILS............................................................................................. 7 3.3 INDEPENDENT OPERATION MODES........................................................................................ 7 3.4 SUBMITTED DOCUMENTS........................................................................................................ 8 4 TEST SET-UP AND OPERATION MODE.................................................................................... 8 4.1 PRINCIPLE OF CONFIGURATION SELECTION.......................................................................... 8 4.2 TEST OPERATION AND TEST SOFTWARE................................................................................ 8 4.3 SPECIAL ACCESSORIES AND AUXILIARY EQUIPMENT........................................................... 8 4.4 COUNTERMEASURES TO ACHIEVE EMC COMPLIANCE......................................................... 8 4.5 TEST SET-UP............................................................................................................................. 9 5 TEST RESULTS E MI S S I ON.......................................................................................... 10 5.1 CONDUCTED EMISSION FOR FCC PART 15 PER SECTION 15.207(A) .................................. 10 5.2 RADIATED EMISSION FOR FCC PART 15 PER SECTION 15.209(A) ...................................... 11 5.3 FUNDAMENTAL AND HARMONICS RADIATED EMISSION FOR FCC PART 15 PER SECTION 15.227 ................................................................................................................................................ 12 6 PHOTOGRAPHS OF THE TEST SET-UP................................................................................... 13 7 LIST OF TABLES..................................................................................................................... 15 8 LIST OF PHOTOGRAPHS......................................................................................................... 15 Produktsicherheit und –qualität Product Safety and Quality Prüfbericht - Nr.: Test Report No.: 16007557 001 Seite 4 von 15 Page 4 of 15 1 General Remarks 1.1 Complementary Materials All attachments are integral parts of this test report. This applies especially to the following appendix: Appendix 1: Test result 2 Test Sites 2.1 Test Facilities Shenzhen SMQ Shenzhen Bureau of Quality Technical Supervision Shenzhen Academy of Metrology and Quality Inspection Bldg, of Shenzhen Academy of Metrology and Quality Inspection Longzhu Road, Nanshan, Shenzhen, P.R. China Produktsicherheit und –qualität Product Safety and Quality Prüfbericht - Nr.: Test Report No.: 16007557 001 Seite 5 von 15 Page 5 of 15 2.2 List of Test and Measurement Instruments Table 1: List of Test and Measurement Equipment Kind of Equipment Manufacturer Type S/N Calibrated until EMI Test Receiver Rohde & Schwarz ESI26 838786/013 29.01.2007 Signal Generator Rohde & Schwarz SMR20 100047 29.01.2007 Bilog Antenna Chase CBL6112B 2591 29.01.2007 3m Semi-anechoic chamber Albatross Projects 9X6X6 ---- 29.01.2007 Loop Antenna Schwarzbeck FMZB1516 113 29.01.2007 2.3 Trace ability All measurement equipment calibrations are traceable to NIST or where calibration is performed outside the United States, to equivalent nationally recognized standards organizations 2.4 Calibration Equipment requiring calibration is calibrated periodically by the manufacturer or according to manufacturer’s specifications. Additionally all equipment is verified for proper performance on a regular basis using in house standards or comparisons. Produktsicherheit und –qualität Product Safety and Quality Prüfbericht - Nr.: Test Report No.: 16007557 001 Seite 6 von 15 Page 6 of 15 2.5 Measurement Uncertainty The estimated combined standard uncertainty for conducted emissions measurements is ± 3 dB. The estimated combined standard uncertainty f…

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Produktsicherheit und –qualität Product Safety and Quality Prüfbericht - Nr.: Test Report No.: 16007557 001 Seite 13 von 15 Page 13 of 15 6 Photographs of the Test Set-Up Photograph 1: Set-up for Radiation Measurement Below 30MHz Produktsicherheit und –qualität Product Safety and Quality Prüfbericht - Nr.: Test Report No.: 16007557 001 Seite 14 von 15 Page 14 of 15 Photograph 2: Set-up for Radiation Measurement below 1GHz