2ACGF-GH310001GYENNO CUP

Model Name: GH3100

GYENNO Technologies CO., LTD. 2015-10-31 To: Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD Confidentiality Request regarding application for certification of FCC ID: 2ACGF-GH310001 We hereby request confidential treatment of information accompanying this application as outlined below: - schematics - Block diagram - 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, (Signature) Tom Zhang Process Manager Tel: +86 755 23917859 Fax: +86 755 23917311 E-mail: [email protected] B-201, Shenzhen Institute of Industry-University -Research of Nanjing University, 3rd YueXing Road, Science Park, Nanshan District, Shenzhen, P.R.China

Letter of Agency 2015-10-31 To whom it may concern, I, an officer of GYENNO Technologies CO., LTD. do hereby authorize Dongguan NTC Co., Ltd. (Mr. Jees Hong) to act on our behalf in front of the Federal Communications Commission with respect to all matters relating to certification of equipment under Part 15 and/or Part 74 of the FCC Rules until further notice. I further certify that no party (as defined in §1.2002(b) of CFR 47.2007) to this application, including myself, is subject to a denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988. 21 U.S.C., 862. Sincerely, (Signature) To m Zhang Process Manager Tel: +86 755 23917859 Fax: +86 755 23917311 E-mail: [email protected] GYENNO Technologies CO., LTD. B-201, Shenzhen Institute of Industry-University -Research of Nanjing University, 3rd YueXing Road, Science Park, Nanshan District, Shenzhen, P.R.China

Dongguan Nore Testing Center Co., Ltd. Report No.: NTC1509098F FCC ID: 2ACGF-GH310001 External photo Dongguan Nore Testing Center Co., Ltd. Report No.: NTC1509098F FCC ID: 2ACGF-GH310001 Dongguan Nore Testing Center Co., Ltd. Report No.: NTC1509098F FCC ID: 2ACGF-GH310001 Dongguan Nore Testing Center Co., Ltd. Report No.: NTC1509098F FCC ID: 2ACGF-GH310001

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Dongguan Nore Testing Center Co., Ltd. Report No.: NTC1509098F FCC ID: 2ACGF-GH310001 Internal photo Dongguan Nore Testing Center Co., Ltd. Report No.: NTC1509098F FCC ID: 2ACGF-GH310001 Dongguan Nore Testing Center Co., Ltd. Report No.: NTC1509098F FCC ID: 2ACGF-GH310001 Dongguan Nore Testing Center Co., Ltd. Report No.: NTC1509098F FCC ID: 2ACGF-GH310001 BT Chip BT Antenna

Dongguan Nore Testing Center Co., Ltd. Report No.: NTC1509098F FCC ID: 2ACGF-GH310001 Page 2 of 32 Table of Contents 1. GENERAL INFORMATION ................................................................................................ 4 1.1 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST.................................................................... 4 1.2 RELATED SUBMITTAL(S) / GRANT (S) ................................................................................................ 4 1.3 TEST METHODOLOGY....................................................................................................................... 6 1.4 EQUIPMENT MODIFICATIONS............................................................................................................ 6 1.5 SUPPORT DEVICE............................................................................................................................ 6 1.6 TEST FACILITY AND LOCATION.......................................................................................................... 6 1.7 SUMMARY OF TEST RESULTS........................................................................................................... 7 2. SYSTEM TEST CONFIGURATION.................................................................................... 8 2.1 EUT CONFIGURATION...................................................................................................................... 8 2.2 SPECIAL ACCESSORIES.................................................................................................................... 8 2.3 DESCRIPTION OF TEST MODES......................................................................................................... 8 2.4 EUT EXERCISE................................................................................................................................8 3. CONDUCTED EMISSIONS TEST ...................................................................................... 9 3.1 TEST SET-UP (BLOCK DIAGRAM OF CONFIGURATION)..................................................................... 9 3.2 TEST CONDITION............................................................................................................................. 9 3.3 MEASUREMENT RESULTS................................................................................................................. 9 4. MAX. CONDUCTED OUTPUT POWER........................................................................... 12 4.1 MEASUREMENT PROCEDURE......................................................................................................... 12 4.2 TEST SET-UP (BLOCK DIAGRAM OF CONFIGURATION)................................................................... 12 4.3 MEASUREMENT RESULTS............................................................................................................... 12 5. 6DB & 20DB BANDWIDTH .............................................................................................. 13 5.1 MEASUREMENT PROCEDURE......................................................................................................... 13 5.2 TEST SET-UP (BLOCK DIAGRAM OF CONFIGURATION)................................................................... 13 5.3 MEASUREMENT RESULTS............................................................................................................... 13 6. POWER SPECTRAL DENSITY ....................................................................................... 17 6.1 MEASUREMENT PROCEDURE......................................................................................................... 17 6.2 TEST SET-UP (BLOCK DIAGRAM OF CONFIGURATION)................................................................... 17 6.3 MEASUREMENT RESULTS............................................................................................................... 17 7. BAND EDGE AND CONDUCTED SPURIOUS EMISSIONS ........................................... 20 7.1 REQUIREMENT AND MEASUREMENT PROCEDURE........................................................................... 20 7.2 TEST SET-UP (BLOCK DIAGRAM OF CONFIGURATION)................................................................... 20 7.3 MEASUREMENT RESULTS............................................................................................................... 20 Dongguan Nore Testing Center Co., Ltd. Report No.: NTC1509098F FCC ID: 2ACGF-GH310001 Page 3 of 32 8. RADIATED SPURIOUS EMISSIONS AND RESTRICTED BANDS ................................ 25 8.1 TEST SET-UP (BLOCK DIAGRAM OF CONFIGURATION)................................................................... 25 8.2 MEASUREMENT PROCEDURE......................................................................................................... 26 8.3 LIMIT.............................................................................................................................................. 27 8.4 MEASUREMENT RESULTS ..................................................................................................... 27 9. ANTENNA APPLICATION ............................................................................................... 31 9.1 ANTENNA REQUIREMENT................................................................................................................ 31 9.2 MEASUREMENT RESULTS............................................................................................................... 31 10. TEST EQUIPMENT LIST................................................................................................ 32 Dongguan Nore Testing Center Co., Ltd. Report No.: NTC1509098F FCC ID: 2ACGF-GH310001 Page 4 of 32 1. GENERAL INFORMATION 1.1 Product Description for Equipment under Test This device is a GYENNO CUP, it’s powered by DC 5V come from USB port or DC 3.7V li-ion battery. For more details features, please refer to User’s Manual. Manufacturer /Factory : GYENNO Technol…

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Dongguan Nore Testing Center Co., Ltd. Report No.: NTC1509098F FCC ID: 2ACGF-GH310001 Radiated emission Dongguan Nore Testing Center Co., Ltd. Report No.: NTC1509098F FCC ID: 2ACGF-GH310001 Conducted emission