YIZRT-MWK03MINI KEYBOARD

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. NOTE: The manufacturer is not responsible for any radio or TV interference caused by unauthorized modifications to this equipment. Such modifications could void the user’s authority to operate the equipment. NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee 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 receiver. -Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. -Consult the dealer or an experienced radio/TV technician for help.

Shenzhen Riitek Technology Co., Ltd FCC ID:YIZRT-MWK03 POWER OF ATTORNEY July 7 ,2011 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 To Whom It May Concern: We, Shenzhen Riitek Technology Co., Ltd hereby authorize Most Technology Service Co., Ltd. (Terry YANG/ Manager) on our behalf, to apply to the Federal Communications Commission on our equipment. Any and all acts carried out by Most Technology Service Co., Ltd. (Terry YANG/ Manager)on our behalf shall have the same effect as acts of our own. This authorization expires on July 30,2011. This is to advise that we are in full compliance with the Anti-Drug Abuse Act. We, Shenzhen Riitek Technology Co., Ltd are not subject to a denial of federal benefits pursuant to Section 5301 of the Anti-Drug Act of 1988, 21 USC853a, and no party to the application is subject to a denial of federal benefits pursuant to that section. Name: Juikui Chen Title: (General Manager) Date: July 7,2011

FCC ID: YIZRT-MWK03 Report No.: MOST110620F2 FRONT VIEW OF SAMPLE BACK VIEW OF SAMPLE FCC ID: YIZRT-MWK03 Report No.: MOST110620F2 LEFT VIEW OF SAMPLE RIGHT VIEW OF SAMPLE FCC ID: YIZRT-MWK03 Report No.: MOST110620F2 TOP VIEW OF SAMPLE BOTTOM VIEW OF SAMPLE FCC ID: YIZRT-MWK03 Report No.: MOST110620F2 VIEW OF USB CABLE VIEW OF BATTERY FCC ID: YIZRT-MWK03 Report No.: MOST110620F2 PHOTO OF THE ENTIRE SAMPLE

FCC ID Label Sample for Product Name:MINI Keyboard Model Name:RT-MWK03 Brand Name: N/A FCC ID: YIZRT-MWK03 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.

Operation Principle 1. 2.4G RF a. Frequency Range2.40
GHz ~ 2.480MHz b. MCU control IIC to set FM frequency c. 12MHz crystal d. Power supply:3.3V e. RF antenna is interior cable

器件序号 精度 封装 规格 备注 主板PCB 主板PCB Crystal 12MHz L1 5% 0603 2.2nH L2 5% 0603 47nH C6 10% 0603 2pF C1、C3、C10、C11、C13、C15-C19 10% 0603 0.1uF C9、C12 10% 1206 4.7uF C8、C14 10% 0603 1uF C7 10% 0603 0.01uF R1、R2、R3、R8、R17 5% 0603 3.3K R15 5% 0603 47 R6、R16、R18 5% 0603 680 C4[电阻] 5% 0603 0R U2 6936 U1 24794 Q1 RANGE:200-35 0 SOT-23 8550 U4 X C6206P332MR XC6206 U3 TP4055 SOT23-5PIN TP4055 D11 0603 SP0603B-YN D1 0603 SP0603B-RN D3 双色LED D2、D4-D10、D12、D14-D20、D22-D27、D29-D30 0603 SP0603B-WW J2 MINIUSB-5PIN MINIUSB-5PIN S5 alpsSSSS811101 alpsSSSS811101 U7 PAN30-03546-1500 PAN30-03546-1500

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FCC 47 CFR PART 15 SUBPART C TEST REPORT For Applicant: Shenzhen Riitek Technology Co., LTD. Address: A1-4, A Zone, Baoyunda Logistic Center, Avenue Xixiang, BaoAn District, Shenzhen, China Product Name: Mini Keyboard Model Name: RT-MWK03 Brand Name: N/A FCC ID: YIZRT-MWK03 Report No.: MOST110620F2 Date of Issue: July. 6, 2011 Issued by : Most Technology Service Co., Ltd. Address : No.5, Langshan 2nd Road, North District, Hi-tech Industrial Park, Nanshan, Shenzhen, Guangdong, China Tel : 86-755-8617 0306 Fax : 86-755-8617 0310 The report consists 38 pages in total. It may be duplicated completely for legal use with the approval of the applicant. It should not be reproduced except in full, without the written approval of our laboratory. The client should not use it to claim product endorsement by MOST. The test results in the report only apply to the tested sample. The test report shall be invalid without all the signatures of testing engineers, reviewer and approver. FCC ID: YIZRT-MWK03 Report No.: MOST110620F2 Page 2 of 38 TABLE OF CONTENTS 1．VERIFICATION OF CONFORMITY .............................................................................................................. 3 2. GENERAL INFORMATION ............................................................................................................................ 4 2.1 Product Information ...................................................................................................................................... 4 2.2 Objective ...................................................................................................................................................... 5 2.3 Test Standards and Results .......................................................................................................................... 5 2.4 Environmental Conditions............................................................................................................................. 5 3. TEST FACILITY.............................................................................................................................................. 6 3.1TEST FACILITY............................................................................................................................................. 6 3.2 GENERAL TEST PROCEDURES ................................................................................................................ 6 3.3 FCC PART 15.205 RESTRICTED BANDS OF OPERATIONS..................................................................... 7 4. SETUP OF EQUIPMENT UNDER TEST ....................................................................................................... 8 4.1 SUPPORT EQUIPMENT.............................................................................................................................. 8 4.2 TEST EQUIPMENT LIST ............................................................................................................................. 9 5. 47 CFR Part 15C 15.249 Requirements....................................................................................................... 10 5.1 SPURIOUS EMISSION TEST .................................................................................................................... 10 5.1.1 REQUIREMENT...................................................................................................................................... 10 5.1.2 TEST DESCRIPTION...............................................................................................................................11 5.1.3 TEST DESCRIPTION.............................................................................................................................. 12 5.1.4 TEST RESULT ........................................................................................................................................ 13 5.2 BAND EDGE .............................................................................................................................................. 20 5.2.1 REQUIREMENT...................................................................................................................................... 20 5.2.2 TEST DESCRIPTION.............................................................................................................................. 20 5.2.3TEST RESULT ......................................................................................................................................... 20 5.3 LINE CONDUCTED EMISSION TEST ....................................................................................................... 25 5.3.1. LIMITS OF LINE CONDUCTED EMISSION TEST ................................................................................ 25 5.3.2. BLOCK DIAGRAM OF TEST SETUP..................................................................................................... 25 5.3.3. PRELIMINARY PROCEDURE OF LINE CONDUCTED EMISSION TEST ............................................ 26 5.3.4. FINAL PROCEDURE OF LINE CONDUCTED EMISSION TEST .......................................................... 26 5.3.5. TEST RESULT OF LINE CONDUCTED EMISSION TEST .................................................................... 27 APPENDIX 1 ..................................................................................................................... ............................... 29 PHOTOGRAPHS OF TEST SETUP................................................................................................................. 29 APPENDIX 2 .................................................................................................................................................... 32 PHOTOGRAPHS OF EUT ............................................................................................................................... 32 FCC ID: YIZRT-MWK03 Report No.: MOST110620F2 Page 3 of 38 1. VERIFICATIO…

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FCC ID: YIZRT-MWK03 Report No.: MOST110620F2 CE TEST SETUP RE TEST SETUP FCC ID: YIZRT-MWK03 Report No.: MOST110620F2