2AHGJJMSHY6593-49-14CH RC CLIMBER

1 1 2 2 3 3 4 4 DD CC BB AA POWER SUPPLY CARRYING FREQUENCY GENERATOR(49.860MHz)AND MODULATOR MODULATION FREQUENCY GENERATOR FUNCTION KEY ANTENNA 49.860MHz TX BLOCK DIAGRAM 49.860MHz

Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: RSZ210113834-RF Page 1 of 4 EXHIBIT B - EUT EXTERNAL PHOTOGRAPHS Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: RSZ210113834-RF Page 2 of 4 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: RSZ210113834-RF Page 3 of 4 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: RSZ210113834-RF Page 4 of 4

Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: RSZ210113834-RF EXHIBIT A - FCC ID LABEL AND LOCATION FCC ID Label FCC ID Label Location Information The label shown shall be permanently affixed at a conspicuous location on the device and be readily visible to the user at the time purchase (Labeling requirements per 2.925)

Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: RSZ210113834-RF Page 1 of 3 EXHIBIT C - EUT INTERNAL PHOTOGRAPHS Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: RSZ210113834-RF Page 2 of 3 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: RSZ210113834-RF Page 3 of 3 Chip ANT

Principledescription: U1forsingle-chipTx-2S,playtheroleof control.K1.K2.K3.K4istheoperationkey, whichisforward,backward,leftturn,right turn.Whenanyoperationkeyispressed, thepowerpositivepoleisconnected,and thesignalisreceivedatPort2orPort3of U1,whichisencodedbytheinternal circuitofthesinglechipcomputerandthe ExternalOscillationCircuitofR2,the resultingcodedsignalisoutputfromPort 6ofU1.Port8ispowercontrolled,XI,L3 andQ2constitutethecarriercircuit,(Ata frequencyof49.860Mhz)codingsignal andthenL2,C5andtriodeQ1 amplification,byC2.L4.L1andC3forman antenna-matchingnetwork,whichsends outtheencodedsignal. Crystal Oscillation: 49.860 MHz

1 1 2 2 3 3 4 4 DD CC BB AA 18 7 6 54 3 2 U1 TX-2S R1 56K R4 56K R2 200K R5 10K R3 330K K2 6*6*4.3 K1 6*6*4.3 K3 6*6*4.3 K4 6*6*4.3 VCC GND GND C1 104P Q2 9014 Q1 8050 X1 49.860MHZ L3 1.0UH L4 1.0UH L2 3.3UH ANT1 GND C4 15P GND C5 501P C2 68P L1 3.3UH C3 20P GND GND Crystal Oscillation Antenna P0ANT101 P0C101 P0C102 P0C201 P0C202 P0C301 P0C302 P0C401 P0C402 P0C501 P0C502 P0K101 P0K102 P0K201 P0K202 P0K301 P0K302 P0K401 P0K402 P0L101 P0L102 P0L201 P0L202 P0L301 P0L302 P0L401 P0L402 P0Q10B P0Q10C P0Q10E P0Q20B P0Q20C P0Q20E P0R101 P0R102 P0R201 P0R202 P0R301 P0R302 P0R401 P0R402 P0R501 P0R502 P0U101 P0U102 P0U103 P0U104 P0U105 P0U106 P0U107 P0U108 P0X101 P0X102 P0C101 P0C301 P0C501 P0Q10E P0Q20E P0U105 P0ANT101 P0L102 P0C201 P0L201 P0Q10C P0C202 P0L401 P0C302 P0L101 P0L402 P0C401 P0L301 P0Q20C P0X102 P0C402 P0C502 P0Q10B P0R501 P0K101 P0R402 P0K102 P0K201 P0R401 P0U102 P0K202 P0K301 P0R101 P0U103 P0K302 P0K401 P0R102 P0K402 P0Q20B P0R301 P0X101 P0R201 P0U101 P0R302 P0U108 P0R502 P0U106 P0U104 P0C102 P0K102 P0K202 P0K302 P0K402 P0L202 P0L302 P0R202 P0U107

Note:. This report may contain data that are not covered by the A2LA accreditation and are marked with an asterisk “★”. BACL is not responsible for the authenticity of any test data provided by the applicant. Data included from the applicant that may affect test results are marked with an asterisk ’*’. Customer model name, addresses, names, trademarks etc. are not considered data. This report cannot be reproduced except in full, without prior written approval of the Company. Unless otherwise stated the results shown in this test report refer only to the sample(s) tested. This report is valid only with a valid digital signature. The digital signature may be available only under the Adobe software above version 7.0. FCC PART 15.235 TEST REPORT For JM Manufacturing (HK) Ltd. Unit G, 4/F Kaiser Estate, Phase 2, No. 47-53 Man Yue Street, Hung Hom Kowloon Hong Kong FCC ID: 2AHGJJMSHY6593-49-1 Report Type: Original Report Product Type: 4CH RC CLIMBER Report Number: RSZ210113834-00 Report Date: 2021-02-09 Reviewed By: Jacob Kong RF Engineer Test Laboratory: Bay Area Compliance Laboratories Corp. (Shenzhen) 6/F., West Wing, Third Phase of Wanli Industrial Building, Shihua Road, Futian Free Trade Zone, Shenzhen, Guangdong, China Tel: +86-755-33320018 Fax: +86-755-33320008 www.baclcorp.com.cn Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: RSZ210113834-00 FCC Part 15.235 Page 2 of 13 TABLE OF CONTENTS GENERAL INFORMATION ....................................................................................................................................... 3 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT) .................................................................................... 3 OBJECTIVE ................................................................................................................................................................... 3 TEST METHODOLOGY .................................................................................................................................................. 3 TEST FACILITY ............................................................................................................................................................. 3 SYSTEM TEST CONFIGURATION .......................................................................................................................... 4 JUSTIFICATION ............................................................................................................................................................. 4 SPECIAL ACCESSORIES ................................................................................................................................................. 4 EQUIPMENT MODIFICATIONS ....................................................................................................................................... 4 BLOCK DIAGRAM OF TEST SETUP ................................................................................................................................ 4 SUMMARY OF TEST RESULTS ............................................................................................................................... 5 TEST EQUIPMENT LIST ........................................................................................................................................... 6 FCC §15.203 - ANTENNA REQUIREMENT ............................................................................................................. 7 APPLICABLE STANDARD .............................................................................................................................................. 7 ANTENNA CONNECTOR CONSTRUCTION ...................................................................................................................... 7 FCC §15.235(A) & 15.235 (B)&15.209 - RADIATED EMISSIONS AND BAND EDGES .................................... 8 APPLICABLE STANDARD .............................................................................................................................................. 8 MEASUREMENT UNCERTAINTY .................................................................................................................................... 8 EUT SETUP .................................................................................................................................................................. 8 EMI TEST RECEIVER SETUP ......................................................................................................................................... 9 TEST PROCEDURE ........................................................................................................................................................ 9 CORRECTED AMPLITUDE & MARGIN CALCULATION ................................................................................................... 9 TEST DATA .................................................................................................................................................................. 9 FCC§15.215(C) - 20DB EMISSION BANDWIDTH ................................................................................................ 12 APPLICABLE STANDARD ............................................................................................................................................ 12 TEST PROCEDURE ...................................................................................................................................................... 12 TEST DATA ................................................................................................................................................................ 12 Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: RSZ210113834-00 FCC Part 15.235 Page 3 of 13 GENERAL INFORMATION Product Description for Equipment Under Test (EUT) Product 4CH RC CLIMBER Model JMS-HY66593 UPC Number 1922342700136 SKU Number N/A …

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Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: RSZ210113834-RF Page 1 of 1 EXHIBIT D - TEST SETUP PHOTOGRAPHS