2AHZK638563DTR NBC RC AST

GAINMAX LIMITED

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Application Details

Equipment Class: DXX - Part 15 Low Power Communication Device Transmitter
Date of Grant: Jul 30, 2020
Application Purpose: Original Equipment
Date of Application: Jul 29, 2020
Equipment Note: DTR NBC RC AST
Frequency Range: 2420.00000000 - 2460.00000000
Company: GAINMAX LIMITED
Country: Hong Kong

Documents & Files

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Document Text

Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.

Cover Letter(s)

SCS-F18: Project and Product Certification Representative Authorization Letter Page 1 of 2 Rev 6.0 775 Montague Expressway Milpitas, CA 95035 Tel: 408-526-1188 Fax: 408-526-1088 Email: [email protected] Project and Product Certification Representative Authorization Letter Reason for Amendment (current / obsolete) Revision History Approved Date From To Initial Release (obsolete) 1.0 1.0 Nov-14-2006 Revised wording (obsolete) 1.0 2.0 Sept–25-2007 Updated company template (obsolete) 2.0 3.0 Jan-31-2012 Updated letter information (obsolete) 3.0 4.0 May-23-2014 Added FCC ID field (obsolete) 4.0 5.0 Sep-16-2014 Updated company name & logo (current) 5.0 6.0 Jun-27-2018 SCS-F18: Project and Product Certification Representative Authorization Letter Page 2 of 2 Rev 6.0 GAINMAX LIMITED 2020.7.30 To: BVCPS, INC. 775 Montague Expressway, Milpitas, CA 95035 USA Dear Sir/Madam, Re: Product Certification Representative Authorization Letter We, _____ GAINMAX LIMITED____ hereby authorize Bureau Veritas Consumer Product Services, Inc. to act as a Certification Body for certifying for the following project(s): FCC ID: 2AHZK638563 Product Description: DTR NBC RC AST Model: 638563 Sincerely, Client’s signature Client’s name:Wang ROYCE Title :QA Manager Contact information / address : 5/f., Yat Chau Buildig, 262 Des Voeux Road central, HK

Cover Letter(s)

SCS-F19: Confidentiality Request Letter Page 1 of 2 Rev 6.0 775 Montague Expressway Milpitas, CA 95035 Tel: 408-526-1188 Fax: 408-526-1088 Email: [email protected] Confidentiality Request Letter Reason for Amendment (current / obsolete) Revision History Approved Date From To 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 (obsolete) 2.0 3.0 Jan-31-2012 Added IC confidentiality letter form (obsolete) 3.0 4.0 March-26-2015 Corrections to STC form. Added reference to KDB (obsolete) 4.0 5.0 Nov-19-2015 Updated company logo (current) 5.0 6.0 Jun-26-2019 SCS-F19: Confidentiality Request Letter Page 2 of 2 Rev 6.0 GAINMAX LIMITED 2020.7.30 To: Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD Subject: Permanent Confidentiality Request for FCC ID: 2AHZK638563 Pursuant to sections 0.457 and 0.459 of CFR 47, we respectfully request permanent confidential treatment of the following Exhibits accompanying this application as: - 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 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:Wang ROYCE Title :QA Manager Contact information / address : 5/f., Yat Chau Buildig, 262 Des Voeux Road central, HK

External Photos

ID Label/Location Info

FCCIDLabel FCCID: 2AHZK638563 GranteeCodeCustomerassignedcodes ThisdevicecomplieswithPart15oftheFCCRules. Operationissubjecttothefollowingtwoconditions: (1)thisdevicemaynotcauseharmfulinterference,and (2)thisdevicemustacceptanyinterferencereceived, includinginterferencethatmaycauseundesiredoperation.

Internal Photos

Test Report

Bureau Veritas Shenzhen Co., Ltd. Dongguan Branch No. 96, Guantai Road (Houjie Section), Houjie Town, Dongguan City, Guangdong Province. 523942. People’s Republic of China. Tel: +86 769 8998 2098 Fax: +86 769 8593 1080 Email: [email protected] Page 1 of 26 Report Version 1 Test Report No.: RF200617N085 TEST REPORT Applicant: GAINMAX LIMITED Address: 5/f.,Yat Chau Buildig,262 Des Voeux Road central, HK Manufacturer or Supplier GAINMAX LIMITED Address 5/f.,Yat Chau Buildig,262 Des Voeux Road central, HK Product: DTR NBC RC AST Brand Name: Disney Model: 638563 Additional Model & Model Difference N/A Date of tests: Jun. 17 to Jul. 28, 2020 the tests have been carried out according to the requirements of the following standard: FCC Part 15, Subpart C, Section 15.249 CONCLUSION: The submitted sample was found to COMPLY with the test requirement Tested by Evans He Project Engineer / EMC Department Approved by David Huang Supervisor / EMC Department Date: Jul. 29, 2020 This report is governed by, and incorporates by reference, CPS Conditions of Service as posted at the date of issuance of this report at http://www.bureauveritas.com/home/about-us/our-business/cps/about-us/terms-conditions/and is intended for your exclusive use. Any copying or replication of this report to or for any other person or entity, or use of our name or trademark, is permitted only with our prior written permission. This report sets forth our findings solely with respect to the test samples identified herein. The results set forth in this report are not indicative or representative of the quality or characteristics of the lot from which a test sample was taken or any similar or identical product unless specifically and expressly noted. Our report includes all of the tests requested by you and the results thereof based upon the information that you provided to us. Measurement uncertainty is only provided upon request for accredited tests. You have 60 days from date of issuance of this report to notify us of any material error or omission caused by our negligence or if you require measurement uncertainty; provided, however, that such notice shall be in writing and shall specifically address the issue you wish to raise. A failure to raise such issue within the prescribed time shall constitute you unqualified acceptance of the completeness of this report, the tests conducted and the correctness of the report contents. Bureau Veritas Shenzhen Co., Ltd. Dongguan Branch No. 96, Guantai Road (Houjie Section), Houjie Town, Dongguan City, Guangdong Province. 523942. People’s Republic of China. Tel: +86 769 8998 2098 Fax: +86 769 8593 1080 Email: [email protected] Page 2 of 26 Report Version 1 Test Report No.: RF200617N085 TABLE OF CONTENTS RELEASE CONTROL RECORD ............................................................................................................ 3 1 SUMMARY OF TEST RESULTS .................................................................................................... 4 2 MEASUREMENT UNCERTAINTY ................................................................................................. 4 3 GENERAL INFORMATION ............................................................................................................ 5 3.1 GENERAL DESCRIPTION OF EUT ............................................................................................... 5 3.2 DESCRIPTION OF TEST MODES ................................................................................................. 6 3.3 GENERAL DESCRIPTION OF APPLIED STANDARDS ................................................................ 8 3.4 DESCRIPTION OF SUPPORT UNITS ........................................................................................... 8 4. TEST TYPES AND RESULTS ........................................................................................................ 9 4.1 RADIATED EMISSION MEASUREMENT ...................................................................................... 9 4.1.1 LIMITS OF RADIATED EMISSION MEASUREMENT ...................................................... 9 4.1.2 TEST INSTRUMENTS ..................................................................................................... 10 4.1.3 TEST PROCEDURES ...................................................................................................... 11 4.1.4 DEVIATION FROM TEST STANDARD ............................................................................ 11 4.1.5 TEST SETUP ................................................................................................................... 12 4.1.6 EUT OPERATING CONDITIONS .................................................................................... 13 4.1.7 TEST RESULTS .............................................................................................................. 14 4.2 20DB BANDWIDTH MEASUREMENT ......................................................................................... 21 4.2.1 LIMITS OF 20DB BANDWIDTH MEASUREMENT ............................................................. 21 4.2.2 TEST INSTRUMENTS ......................................................................................................... 21 4.2.3 TEST PROCEDURE ............................................................................................................ 22 4.2.4 DEVIATION FROM TEST STANDARD ............................................................................... 22 4.2.5 TEST SETUP ....................................................................................................................... 22 4.2.6 EUT OPERATING CONDITIONS ........................................................................................ 22 4.2.7 TEST RESULTS .................................................................................................................. 23 5. PHOTOGRAPHS OF THE TEST CONFIGURATION .................…

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Test Setup Photos