REOSC-75JBTablet PC

Guangzhou Changjia Electronic Co., Ltd. Bo-ying Industrial Garden, Taishi Industrial Zone,Yuwotou, Dongchong Town, Panyu district, Guangzhou Date: 2013/01/31 To: Federal Communications Commission 7435 Oakland Mills Road Columbia, MD FCC ID: REOSC-75JB To Whom It May Concern: This letter is to ascertain that Guangzhou Changjia Electronic Co., Ltd.Product Tablet Pc has been the units used for conducting FCC compliance testing, the DoC part will be tested by FCC recognized test lab. If you have any question or concerns, pls. contact us. Sincerely, Client’s signature : Client’s name / title : Liao.Xiaofei/Certification Engineer Contact information / address: Bo-ying Industrial Garden, Taishi Industrial Zone,Yuwotou, Dongchong Town, Panyu district, Guangzhou

SCS-F18: Project and Product Certification Representative Authorization Letter Page 1 of 2 Rev 3.0 775 Montague Expressway Milpitas, CA 95035 Tel: 408-526-1188 Fax: 408-526-1088 Email: [email protected] Project and Product Certification Representative Authorization Letter Revision History Reason for Amendment (current / obsolete) From To Approved Date Initial Release (obsolete) 1.0 1.0 Nov-14-2006 Revised wording (obsolete) 1.0 2.0 Sept–25-2007 Updated company template (current) 2.0 3.0 Jan-31-2012 SCS-F18: Project and Product Certification Representative Authorization Letter Page 2 of 2 Rev 3.0 Guangzhou Changjia Electronic Co., Ltd. Bo-ying Industrial Garden, Taishi Industrial Zone,Yuwotou, Dongchong Town, Panyu district, Guangzhou 2013/01/31 To: SIEMIC, INC. 775 Montague Expressway, Milpitas, CA 95035 USA Dear Sir/Madam, Re: Project and Product Certification Representative Authorization Letter We, Guangzhou Changjia Electronic Co., Ltd. hereby authorize SIEMIC, INC. to act as a Certification Body for certifying for the following project(s): Product description: Tablet PC model name: TPC7102; SC-75JB FCC ID: REOSC-75JB We affirm that between SIEMIC and Guangzhou Changjia Electronic Co., Ltd , any difference in understanding, including test plan, measurement methods, applicable standards and relevant procedures and processes have been resolved prior to commencement of testing activities. Sincerely, Client’s signature : Client’s name / title : Liao.Xiaofei/Certification Engineer Contact information / address: Bo-ying Industrial Garden, Taishi Industrial Zone,Yuwotou, Dongchong Town, Panyu district, Guangzhou

SCS-F19: Confidentiality Request Letter Page 1 of 2 Rev 3.0 775 Montague Expressway Milpitas, CA 95035 Tel: 408-526-1188 Fax: 408-526-1088 Email: [email protected] Confidentiality Request Letter Revision History Reason for Amendment (current / obsolete) From To Approved Date Initial Release (obsolete) 1.0 1.0 Nov-14-2006 Adding CFR 2.459 (obsolete) 1.0 2.0 August – 11 - 2008 Updated company template & Added text box (current) 2.0 3.0 Jan-31-2012 SCS-F19: Confidentiality Request Letter Page 2 of 2 Rev 3.0 Guangzhou Changjia Electronic Co., Ltd. Bo-ying Industrial Garden, Taishi Industrial Zone,Yuwotou, Dongchong Town, Panyu district, Guangzhou 2013/01/31 To: Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD Subject: Permanent Confidentiality Request for FCC ID: REOSC-75JB We hereby request confidential treatment of information accompanying this application as outlined below: - Block Diagram - Schematics - Operational Description The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these materials may be harmful to the applicant and provide unjustified benefits to its competitors. The applicant understands that pursuant to Section 0.457 & 0.459 of the Rules, disclosure of this application and all accompanying documentation will not be made before the date of the Grant for this application. Sincerely, Client’s signature : Client’s name / title : Liao. Xiaofei/ Certification Engineer Contact information / address: Bo-ying Industrial Garden, Taishi Industrial Zone,Yuwotou, Dongchong Town, Panyu district, Guangzhou

Guangzhou Changjia Electronic Co., Ltd. Bo-ying Industrial Garden, Taishi Industrial Zone,Yuwotou, Dongchong Town, Panyu district, Guangzhou **************************************************************************** I, the undersigned, hereby confirm that any of our production units bearing the following models numbers are said to be identical in cosmetics, materials, PCB layout, electrical, mechanical, and physical design, including software/firmware and they are different in _Model Number and Trade Name _only. 1) Model No.: TPC7102 Item Name: Tablet PC 2) Model No.: SC-75JB Item Name: Tablet PC Sincerely, Client’s signature : Client’s name / title : Liao.Xiaofei/Certification Engineer Contact information / address: Bo-ying Industrial Garden, Taishi Industrial Zone,Yuwotou, Dongchong Town, Panyu district, Guangzhou ****************************************************************************

FCC ID：REOSC-75JB EST Technology Co.,Ltd Report No.ESTE-R1301022 Page 170 of 177 12. PHOTOS OF EUT External Photos FCC ID：REOSC-75JB EST Technology Co.,Ltd Report No.ESTE-R1301022 Page 171 of 177 External Photos FCC ID：REOSC-75JB EST Technology Co.,Ltd Report No.ESTE-R1301022 Page 172 of 177 External Photos FCC ID：REOSC-75JB EST Technology Co.,Ltd Report No.ESTE-R1301022 Page 173 of 177 External Photos

电子确认 客户 产品 图号/版本号 VTI型号 客户型号 物料名称 材质 结构确认 比例: 1:1 页数: 1/2 美工确认 市场确认 图纸规格： 物料编号 说明书确认 MID K=A FC贴纸 TPC7201-10-2 美国SUPERSONIC SC-75JB MC-V7201-01SC-75JB 65.00 mm 2 5 . 0 0 m m 1.不干胶贴纸，白底黑字 2.尺寸为：65 X 25MM 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. (2) This device must accept any interference received, including interference that may cause undesired operation. FCC ID: REOSC-75JB

FCC ID：REOSC-75JB EST Technology Co.,Ltd Report No.ESTE-R1301022 Page 174 of 177 Internal Photos Antenna FCC ID：REOSC-75JB EST Technology Co.,Ltd Report No.ESTE-R1301022 Page 175 of 177 Internal Photos FCC ID：REOSC-75JB EST Technology Co.,Ltd Report No.ESTE-R1301022 Page 176 of 177 Internal Photos

Guangzhou Changjia Electronic Co., Ltd. Tablet PC Model Number: TPC7102 Additional Model: SC-75JB FCC ID: REOSC-75JB Prepared for : Guangzhou Changjia Electronic Co., Ltd. Bo-ying Industrial Garden, Taishi Industrial Zone,Yuwotou, Dongchong Town, Panyu district, Guangzhou Prepared By : EST Technology Co., Ltd. Santun(guantai Road), Houjie Town, DongGuan City,GuangDong, China. Tel: 86-769-83081888-808 Report Number: ESTE-R1301023 Date of Test : Jan.17~30,2013 Date of Report : Jan.31,2013 RF EXPOSURE EVALUATION METHOD SAR Test Exclusion Thresholds for 100 MHz – 6 GHz and ≤ 50 mm Approximate SAR Test Exclusion Power Thresholds at Selected Frequencies and Test Separation Distances are illustrated in the following Table. Maximum measured transmitter power. Mode CH Peak output Power （dBm） Peak output Power （mW） CH1 8.85 7.674 CH6 8.67 7.362 11b CH11 8.68 7.379 CH1 4.15 2.600 CH6 4.47 2.799 11g CH11 5.24 3.342 CH1 2.92 1.959 CH6 1.45 1.396 11n HT20 CH11 2.34 1.714 CH1 1.18 1.312 CH4 1.79 1.510 11n HT0 CH7 1.38 1.374   Refer to 447498 25 D01 General RF Exposu   re Guidance v05 Appendix A, You  see that for Maximum Conducted Output  Power 7.674  mW(<10mW),   so no SAR is req  uired.

FCC ID: REOSC-75JB EST Technology Co.,Ltd Report No.ESTE-R1301022 Page 1 of 177 FCC PART 15C TEST REPORT FOR CERTIFICATION On Behalf of Guangzhou Changjia Electronic Co., Ltd. Tablet PC Model Number: TPC7102 Additional Model: SC-75JB FCC ID: REOSC-75JB Prepared for : Guangzhou Changjia Electronic Co., Ltd. Bo-ying Industrial Garden, Taishi Industrial Zone,Yuwotou, Dongchong Town, Panyu district, Guangzhou Prepared By : EST Technology Co., Ltd. Santun(guantai Road), Houjie Town, DongGuan City,GuangDong, China. Tel: 86-769-83081888-808 Report Number: ESTE-R1301022 Date of Test : Jan.17~30,2013 Date of Report : Jan.31,2013 FCC ID: REOSC-75JB EST Technology Co.,Ltd Report No.ESTE-R1301022 Page 2 of 177 TABLE OF CONTENTS Description Page TEST REPORT VERIFICATION.........................................................................................................................3 1. GENERAL INFORMATION.................................................................................................................5 1.1. Description of Device (EUT) ........................................................................................................... 5 2. SUMMARY OF TEST.........................................................................................................................6 2.1. Summary of test result...................................................................................................................... 6 2.2. Test Facilities ................................................................................................................................... 7 2.3. Assistant equipment used for test ..................................................................................................... 8 2.4. Block Diagram ................................................................................................................................. 8 2.5. Test mode ......................................................................................................................................... 8 2.6. Test Equipment................................................................................................................................. 9 3. POWER LINE CONDUCTED EMISSION TEST...................................................................................10 3.1. Limit ............................................................................................................................................... 10 3.2. Block Diagram of Test Setup ......................................................................................................... 10 3.3. Test Procedure ................................................................................................................................ 10 3.4. Test Result ...................................................................................................................................... 10 3.5. Test data ......................................................................................................................................... 11 4. RADIATED EMISSION TEST............................................................................................................13 4.1. Limit ............................................................................................................................................... 13 4.2. Test Procedure ................................................................................................................................ 14 4.3. Block Diagram of Test setup .......................................................................................................... 14 4.4. Test Result ...................................................................................................................................... 14 4.5. Test Data ........................................................................................................................................ 15 5. CONDUCTED SPURIOUS EMISSION.................................................................................................87 5.1. Limit ............................................................................................................................................... 87 5.2. Test Procedure ................................................................................................................................ 87 5.3. Test Result ...................................................................................................................................... 87 5.4. Test Data ........................................................................................................................................ 88 6. BAND EDGE C0MPLIANCE TEST..................................................................................................120 6.1. Limit ............................................................................................................................................. 120 6.2. Test Procedure .............................................................................................................................. 120 6.3. Test Result .................................................................................................................................... 120 6.4. Test Data ...................................................................................................................................... 121 7. 6dB Bandwidth Test...................................................................................................................137 7.1. Limit ............................................................................................................................................. 137 7.2. Test Procedure .............................................................................................................................. 137 7.3. Test Result ........................................…

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FCC ID：REOSC-75JB EST Technology Co.,Ltd Report No.ESTE-R1301022 Page 167 of 177 11. TEST SETUP PHOTO Conducted Test FCC ID：REOSC-75JB EST Technology Co.,Ltd Report No.ESTE-R1301022 Page 168 of 177 Radiated Test (30-1000 MHz) FCC ID：REOSC-75JB EST Technology Co.,Ltd Report No.ESTE-R1301022 Page 169 of 177 Radiated Test (1000-25000 MHz)