GSS-VS14140TABLET PC

ViewSonic Corporation 2011-06-16 To: Federal Communications Commission 7435 Oakland Mills Road Columbia, MD FCC ID: GSS-VS14140 To Whom It May Concern: This letter is to ascertain that ViewSonic Corporation 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: Jerry Wu / Compliance Manager Contact information / address: TEL: 886-02-2246-3456 FAX: 886-02-8242-3660 Email: [email protected] Address: 381 Brea Canyon Road, Walnut, CA 91789, USA

SCS-F18: Project and Product Certification Representative Authorization Letter Page 1 of 2 Rev 2.0 2206 Ringwood Avenue San Jose, CA 95131 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 (current) 1.0 1.0 Nov-14-2006 Revised wording (current) 1.0 2.0 Sept–25-2007 SCS-F18: Project and Product Certification Representative Authorization Letter Page 2 of 2 Rev 2.0 ViewSonic Corporation 2011-06-16 To: SIEMIC, INC. 2206 Ringwood Avenue, San Jose, CA 95131 USA Dear Sir/Madam, Re: Project and Product Certification Representative Authorization Letter We, ViewSonic Corporation hereby authorize SIEMIC, INC. to act as a Certification Body for certifying for the following project(s): Product name: Tablet PC Model No. VS14140 We affirm that between SIEMIC and ViewSonic Corporation, 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: Jerry Wu / Compliance Manager Contact information / address: TEL: 886-02-2246-3456 FAX: 886-02-8242-3660 Email: [email protected] Address: 381 Brea Canyon Road, Walnut, CA 91789, USA

SCS-F19: Confidentiality Request Letter Page 1 of 2 Rev 2.0 2206 Ringwood Avenue San Jose, CA 95131 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 (current) 1.0 1.0 Nov-14-2006 Adding CFR 2.459 1.0 2.0 August – 11 - 2008 SCS-F19: Confidentiality Request Letter Page 2 of 2 Rev 2.0 ViewSonic Corporation 2011-07-13 To: Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD Confidentiality Request regarding application for certification of FCC ID: GSS-VS14140 We hereby request confidential treatment of information accompanying this application as outlined below: - Schematics - Block Diagram - Operational Description - Tune up procedure - BOM 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. Client’s signature: Client’s name / title: Jerry Wu / Compliance Manager Contact information / address: TEL: 886-02-2246-3456 FAX: 886-02-8242-3660 Email: [email protected] Address: 381 Brea Canyon Road, Walnut, CA 91789, USA

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Report No: GTSE11040020501 Global United Technology Services Co., Ltd. Project No.: GTSE110400205IT 2nd Floor, Block No.2, Laodong Industrial Zone, Xixiang Road Baoan District, Shenzhen, China 518102 Telephone: +86 (0) 755 2779 8480 Fax: +86 (0) 755 2779 8960 Page 49 of 51 Report No: GTSE11040020501 Global United Technology Services Co., Ltd. Project No.: GTSE110400205IT 2nd Floor, Block No.2, Laodong Industrial Zone, Xixiang Road Baoan District, Shenzhen, China 518102 Telephone: +86 (0) 755 2779 8480 Fax: +86 (0) 755 2779 8960 Page 50 of 51 Report No: GTSE11040020501 Global United Technology Services Co., Ltd. Project No.: GTSE110400205IT 2nd Floor, Block No.2, Laodong Industrial Zone, Xixiang Road Baoan District, Shenzhen, China 518102 Telephone: +86 (0) 755 2779 8480 Fax: +86 (0) 755 2779 8960 Page 51 of 51 ------end------

Report No. RZA1106-0987SAR01R1 Page 1 of 110 TESTING No. L2264 OET 65 TEST REPORT Product Name Tablet PC Model VS14140 FCC ID GSS-VS14140 Client ViewSonic Corporation TA Technology (Shanghai) Co., Ltd. TA Technology (Shanghai) Co., Ltd. Test Report Report No. RZA1106-0987SAR01R1 Page 2 of 110 GENERAL SUMMARY Product Name Tablet PC Model VS14140 FCC ID GSS-VS14140 Report No. RZA1106-0987SAR01R1 Client ViewSonic Corporation Manufacturer ViewSonic Corporation Reference Standard(s) IEEE Std C95.1, 1999: IEEE Standard for Safety Levels with Respect to Human Exposure to Radiofrequency Electromagnetic Fields, 3 KHz to 300 GHz. OET Bulletin 65 supplement C, published June 2001 including DA 02-1438, published June 2002: Additional Information for Evaluating Compliance of Mobile and Portable Devices with FCC Limits. Transition Period for the Phantom Requirements of Supplement C to OET Bulletin 65. KDB 248227 D01 SAR meas for 802 11 a b g v01r02: SAR Measurement Procedures for 802.11a/b/g Transmitters KDB 616217 D03 SAR Supp Note and Netbook Laptop v01: SAR Evaluation Considerations for Laptop/Notebook/Netbook and Tablet Computers - supplement to KDB 616217. KDB 447498 D01 Mobile Portable RF Exposure v04: Mobile and Portable Device RF Exposure Procedures and Equipment Authorization Policies Conclusion This portable wireless equipment has been measured in all cases requested by the relevant standards. Test results in Chapter 7 of this test report are below limits specified in the relevant standards. General Judgment: Pass (Stamp) Date of issue: July 13 th , 2011 Comment The test result only responds to the measured sample. Approved by Director Revised by SAR Manager Performed by SAR Engineer TA Technology (Shanghai) Co., Ltd. Test Report Report No. RZA1106-0987SAR01R1 Page 3 of 110 TABLE OF CONTENT 1. General Information ........................................................................................................................ 5 1.1. Notes of the Test Report.......................................................................................................... 5 1.2. Testing Laboratory ................................................................................................................... 5 1.3. Applicant Information ............................................................................................................... 6 1.4. Manufacturer Information ......................................................................................................... 6 1.5. Information of EUT................................................................................................................... 7 1.6. The Maximum SAR 1g Values ................................................................................................... 8 1.7. Power of Each Tested Mode.................................................................................................... 8 1.8. Test Date ................................................................................................................................. 8 2. Operational Conditions during Test ................................................................................................. 9 2.1. General Description of Test Procedures .................................................................................. 9 2.2. WCDMA Test Configuration ..................................................................................................... 9 2.3. HSDPA Test Configuration ..................................................................................................... 10 2.4. HSUPA Test Configuration ..................................................................................................... 12 2.5. WIFI Test Configuration .........................................................................................................14 2.6. Position of Portable devices...................................................................................................15 3. SAR Measurements System Configuration ................................................................................... 16 3.1. SAR Measurement Set-up .....................................................................................................16 3.2. DASY5 E-field Probe System ................................................................................................ 17 3.2.1. EX3DV4 Probe Specification .......................................................................................... 17 3.2.2. E-field Probe Calibration ................................................................................................. 18 3.3. Other Test Equipment ............................................................................................................18 3.3.1. Device Holder for Transmitters ....................................................................................... 18 3.3.2. Phantom .........................................................................................................................19 3.4. Scanning Procedure ..............................................................................................................19 3.5. Data Storage and Evaluation ................................................................................................. 21 3.5.1. Data Storage...................................................................................................................21 3.5.2. Data Evaluation by SEMCAD ......................................................................................... 21 3.6. System Check........................................................................................................................ 24 3.7. Equivalent Tissues ................................................................................................................. 26 4. Laboratory Environment................................................................................…

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Global United Technology Services Co., Ltd. Report No: GTSE11040020503 Authorized Signature: Robinson Lo Laboratory Manager This report details the results of the testing carried out on one sample. The results contained in this test report do not relate to other samples of the same product and does not permit the use of the GTS product certification mark. The manufacturer should ensure that all products in series production are in conformity with the product sample detailed in this report. This report may only be reproduced and distributed in full. If the product in this report is used in any configuration other than that detailed in the report, the manufacturer must ensure the new system complies with all relevant standards. Any mention of GTS International Electrical Approvals or testing done by GTS International Electrical Approvals in connection with, distribution or use of the product described in this report must be approved by GTS International Electrical Approvals in writing. This document cannot be reproduced except in full, without prior written approval of the Company. Any unauthorized alteration, forgery or falsification of the content or appearance of this document is unlawful and offenders may be prosecuted to the fullest extent of the law. Unless otherwise stated the results shown in this test report refer only to the sample(s) tested and such sample(s) are retained for 90 days only.” 1 Cover Page FCC REPORT Applicant: ViewSonic Corporation Address of Applicant: 381 Brea Canyon Road, Walnut, CA 91789, USA Equipment Under Test (EUT) Product Name: Tablet PC Model No.: VS14140 FCC ID: GSS-VS14140 Applicable standards: FCC CFR Title 47 Part 15 Subpart C Section 15.247:2010 Date of sample receipt: 17 Jun., 2011 Date of Test: 17-28 Jun., 2011 Date of report issued: 29 Jun., 2011 Test Result : PASS * * In the configuration tested, the EUT complied with the standards specified above. Report No: GTSE11040020503 Global United Technology Services Co., Ltd. Project No.: GTSE110400205IT 2nd Floor, Block No.2, Laodong Industrial Zone, Xixiang Road Baoan District, Shenzhen, China 518102 Telephone: +86 (0) 755 2779 8480 Fax: +86 (0) 755 2779 8960 Page 2 of 71 2 Version Version No. Date Description 00 2011-06-29 Original Prepared By: Date: 2011-06-29 Project Engineer Check By: Date: 2011-06-29 Reviewer Report No: GTSE11040020503 Global United Technology Services Co., Ltd. Project No.: GTSE110400205IT 2nd Floor, Block No.2, Laodong Industrial Zone, Xixiang Road Baoan District, Shenzhen, China 518102 Telephone: +86 (0) 755 2779 8480 Fax: +86 (0) 755 2779 8960 Page 3 of 71 3 Contents Page 1 COVER PAGE..................................................................................................................................................... 1 2 VERSION.............................................................................................................................................................. 2 3 CONTENTS.......................................................................................................................................................... 3 4 TEST SUMMARY................................................................................................................................................ 4 5 GENERAL INFORMATION...............................................................................................................................5 5.1 CLIENT INFORMATION................................................................................................................................... 5 5.2 GENERAL DESCRIPTION OF E.U.T............................................................................................................... 5 5.3 TEST ENVIRONMENT AND MODE.................................................................................................................... 7 5.4 TEST FACILITY............................................................................................................................................... 7 5.5 TEST LOCATION............................................................................................................................................ 7 5.6 OTHER INFORMATION REQUESTED BY THE CUSTOMER.............................................................................. 7 5.7 TEST INSTRUMENTS LIST.............................................................................................................................. 8 6 TEST RESULTS AND MEASUREMENT DATA............................................................................................ 9 6.1 ANTENNA REQUIREMENT:............................................................................................................................. 9 6.2 CONDUCTED EMISSIONS............................................................................................................................. 10 6.3 CONDUCTED PEAK OUTPUT POWER.......................................................................................................... 13 6.4 6DB OCCUPY BANDWIDTH.......................................................................................................................... 19 6.5 POWER SPECTRAL DENSITY....................................................................................................................... 27 6.6 BAND EDGE................................................................................................................................................. 35 6.6.1 Conducted Emission Method............................................................................................................. 35 6.6.2 Radiated Emission Method................................................................................................................ 40 6.7 SPURIOUS EMISSION.................................................................................................................................. 46 6.7.1 Conducted Emiss…

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Report No: GTSE11040020501 Global United Technology Services Co., Ltd. Project No.: GTSE110400205IT 2nd Floor, Block No.2, Laodong Industrial Zone, Xixiang Road Baoan District, Shenzhen, China 518102 Telephone: +86 (0) 755 2779 8480 Fax: +86 (0) 755 2779 8960 Page 44 of 51 16 Test Setup Photo Radiated Emission (below 1GHz) Radiated Emission (above 1GHz) Report No: GTSE11040020501 Global United Technology Services Co., Ltd. Project No.: GTSE110400205IT 2nd Floor, Block No.2, Laodong Industrial Zone, Xixiang Road Baoan District, Shenzhen, China 518102 Telephone: +86 (0) 755 2779 8480 Fax: +86 (0) 755 2779 8960 Page 45 of 51 Conducted Emission