2AB89SU12014Sense - U Dongle

FCC Statment 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. Any Changes or modifications not expressly approved by the party responsible for compliance 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, 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, — 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. RF warning statement The device has been evaluated to meet general RF exposure requirement.The device can be used in portable exposure condition without restriction.

LEDO Network Inc. 560 S. Winchester Blvd, Suite 500, San Jose, CA, 95128 DATE: April 29, 2014 To: Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD Subject: Permanent Confidentiality Request for FCC ID: 2AB89SU12014 We hereby request confidential treatment of information accompanying this application as outlined below: Block Diagram- Long-term confidential Schematics- Long-term confidential Operational Description- Long-term confidential 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: Principle Company Name: LEDO Network Inc. Address: 560 S. Winchester Blvd, Suite 500, San Jose, CA, 95218 E-mail: [email protected] Fax: Tel:

External photos of the EUT

Label & Label Location

Internal photos of the EUT

Page 2 of 26 Report No.: GTI20140085F Shenzhen GTI Technology Co., Ltd 1F, 2 Block, Jiaquan Building, Guanlan High-tech Park Baoan District, Shenzhen, Guangdong, China Tel.: (86)755-27559792 Fax.: (86)755-86116468 Http://www.sz-ctc.com.cn Table of Contents Page 1. TEST SUMMARY .............................................................................................................................................................. 3 1.1TEST FACILITY.............................................................................................................................................................. 4 1.2 MEASUREMENT UNCERTAINTY .................................................................................................................................. 4 2. GENERAL INFORMATION ................................................................................................................................................. 5 2.1 GENERAL DESCRIPTION OF EUT .................................................................................................................................. 5 2.2 DESCRIPTION OF TEST MODES.................................................................................................................................... 5 2.3 DESCRIPTION OF TEST SETUP ..................................................................................................................................... 5 2.4 DESCRIPTION TEST PERIPHERAL AND EUT PERIPHERAL ............................................................................................... 5 2.5 MEASUREMENT INSTRUMENTS LIST .......................................................................................................................... 5 3. TEST CONDITIONS AND RESULTS ..................................................................................................................................... 7 3.1 RADIATED EMISSION ....................................................................................................................................................... 7 3.2 CONDUCTED EMISSIONS TEST .......................................................................................................................................... 14 3.3 OUT OF BAND EMISSIONS ............................................................................................................................................... 16 3.4 .20DB BANDWIDTH MEASUREMENT................................................................................................................................. 18 3.5 ANTENNA REQUIREMENT ............................................................................................................................................... 21 4. EUT TEST PHOTO ........................................................................................................................................................... 22 5 APPENDIX-PHOTOGRAPHS OF EUT CONSTRUCTIONAL DETAILS .................................................................................... 24 Page 3 of 26 Report No.: GTI20140085F Shenzhen GTI Technology Co., Ltd 1F, 2 Block, Jiaquan Building, Guanlan High-tech Park Baoan District, Shenzhen, Guangdong, China Tel.: (86)755-27559792 Fax.: (86)755-86116468 Http://www.sz-ctc.com.cn 1. TEST SUMMARY The tests were performed according to following standards: 47 CFR FCC Rules Part 15.249: Frequency Hopping, Direct Spread Spectrum and Hybrid Systems that are in operation within the bands of 902-928 MHz, 2400-2483.5 MHz, 5725-5850 MHz and 24.0 - 24.25 GHz. ANSI C63.10: 2009 – American National Standard for Teating Unlicensed Wireless Devices FCC Part 15 15.249 Requirement FCC Rules Description of Test Result §15.109, §15.205(a), §15.209(a),15.249(a), §15.249(c), §15.35 Radiated Emissions PASS §15.207(a) Conduction Emissions PASS §15.249(d) Out of Band Emissions PASS §15.215(c) 20 dB Bandwidth PASS §15.203 Antenna Requirement PASS Remark: The measurement uncertainty is not included in the test result. Page 4 of 26 Report No.: GTI20140085F Shenzhen GTI Technology Co., Ltd 1F, 2 Block, Jiaquan Building, Guanlan High-tech Park Baoan District, Shenzhen, Guangdong, China Tel.: (86)755-27559792 Fax.: (86)755-86116468 Http://www.sz-ctc.com.cn 1.1TEST FACILITY 1.1.1 Address of the test laboratory Shenzhen GTI Technology Co., Ltd 1F, 2 Block, Jiaquan Building, Guanlan High-tech Park Baoan District, Shenzhen, Guangdong, China 1.1.2 Laboratory accreditation The test facility is recognized, certified, or accredited by the following organizations: IC Registration No.: 9783A The 3m alternate test site of Shenzhen GTI Technology Co., Ltd.EMC Laboratory has been registered by Certification and Engineer Bureau of Industry Canada for the performance of with Registration NO.: 9783A on Aug, 2011. FCC-Registration No.: 214666 Shenzhen GTI Technology Co., Ltd. EMC Laboratory has been registered and fully described in a report filed with the (FCC) Federal Communications Commission. The acceptance letter from the FCC is maintained in our files. Registration 214666, Sep 19, 2011 1.1.3 Environmental conditions During the measurement the environmental conditions were within the listed ranges: Temperature: 15-35 ° C Humidity: 30-60 % Atmospheric pressure: 950-1050mbar 1.2 MEASUREMENT UNCERTAINTY The reported uncertainty of measurement y ± U，where expended uncertainty U is based on a standard uncertainty multiplied by a coverage factor of k=2，providing a level of confidence of approximately 95 % Test Items Measurement Uncertainty Notes Transmitter power conducted 0.57 dB (1) Conducted spurious emission 9KHz-40 GHz 1.60 dB (1) Radiated Emission 9KHz~30MHz 3.85 dB (1) Conducted Emission 9KHz-30MHz 3.39 dB (1) Radiated Emission 30~1000MHz 4.24 dB (1) Radiated Emissio 1~25GHz 5.16 dB (1) Occupied Bandwidth --------- (1) Page 5 of 26 Report No.: GTI20140085F Shenzhen GTI Technology Co., Ltd 1F, 2 Block, Jiaquan Building, Guanlan High-tech Par…

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Conducted Emission Radiated Emission(30MHz-1GHz) Radiated Emission(1GHz-25GHz)