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OTM-8316120-24GTX1/43 Hot Wheels Track Set - 2.4G Zero-Gravity Slot Track Set

KIDZTECH TOYS MANUFACTURING LTD
1/43 Hot Wheels Track Set - 2.4G Zero-Gravity Slot Track Set - FCC ID OTM-8316120-24GTX - KIDZTECH TOYS MANUFACTURING LTD
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Application Details

Equipment Class
DXX - Part 15 Low Power Communication Device Transmitter
Date of Grant
Jul 27, 2020
Application Purpose
Original Equipment
Date of Application
Jul 27, 2020
Equipment Note
1/43 Hot Wheels Track Set - 2.4G Zero-Gravity Slot Track Set
Frequency Range
2450.00000000 - 2460.00000000
Company
KIDZTECH TOYS MANUFACTURING LTD
Country
Hong Kong

Documents & Files

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Users Manual

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Block Diagram

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Cover Letter(s)

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External Photos

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ID Label/Location Info

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Internal Photos

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Operational Description

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RF Exposure Info

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Schematics

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Test Report

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Test Setup Photos

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Document Text

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

Users Manual

5+ NO. 83151 / 83161 ASSEMBLY X Adjust the distorted joints before joining tracks. Do not join the tracks together if the joints are distorted. Hold and join tracks together as shown. CHALLENGE LEVEL - 660CM / 21.6FT SLOT CAR TRACK SET - INSTRUCTION MANUAL CONTENTS TOTAL: 85 PIECES ASSEMBLY Attach the guardrail to the side of the track as shown. x 1 x 1 x 16 x 4 x 6 x 8 x 4 x 1 x 1 x 1 x 2 x 2x 2 x 12 x 2 x 2 Assemble the track support x 2 Z x 2 Z Y D x 4 D x 4 D x 4 D x 4 K Z Z L L F F O H H H H L L L L L L L L L L LAYOUT #83151 BATTERY REQUIREMENTS #83161 BATTERY REQUIREMENTS 6 X AA For Control Box (Not Included) 4 X AAA For Transmitter x2 (Not Included) 4 X AAA For Transmitter x2 (Not Included) Transformer For Control Box (Included only for #83161) INPUT: AC100-240Vac 50/60Hz 0.4A OUTPUT: DC9V 1.5A Recommend to play by adaptor OR x 16 TO PLAY 3. Insert new 6 x AA (1.5V) batteries into the battery compartment of the control box with the correct polarity (+/—). 4. Close the battery cover. Make sure that the wheel tyres are located as shown. Make sure that the brushes are adjusted to the correct position as indicated. 1. Unscrew the screw on the battery cover. 2. Open the battery cover. 5. Tighten the screw on the battery cover. Guide pin Guide pin must be in the slot as shown. Check the brushes of the car are in the correct position. Place the car on the track and make sure it has good contacts with the track. ON (USE AA BATTERIES) DC (USE Transformer) OFF NO. 83151 / 83161 Transformer For Control Box (Included only for #83161) KT-HW-10/06/19 EN-R01 MAINTENANCE Kidztech Toys Manufacturing Ltd., Hong Kong. MADE IN CHINA. HOT WHEELS and associated trademarks and trade dress are owned by, and used under license from Mattel. ©2019 Mattel. All Rights Reserved. PRODUCT: SLOT CAR TRACK SET AGE GRADE: For ages over 5 years. CONTENTS: All contents listed here. KIDZTECH TOYS MANUFACTURING LTD. Room 802, 8/F, Inter-Continental Plaza, 94 Granville Road, TST East, Hong Kong. Tel: (852) 27218868 [email protected] http://www.kidztech.net The packaging and instruction manual contain important information. Please keep them for future reference. We reserve the right to improve/amend specifications and colors without notice. Conforms to the safety requirements of ASTM F963 SAFETY PRODUCT MUST BE ASSEMBLED BY ADULT ONLY. Environmental notes: Disposal of batteries Batteries should not be disposed of in the household waste. As the consumer you are legally obliged to return batteries containing harmful substances and all other used batteries. You can hand in your old batteries at public collection points in your area or wherever batteries are sold.You will find these chemical abbreviations along with a crossed-out refuse bin on batteries containing harmful substances: Pb=Battery contains lead Cd=Battery contains cadmium Hg=Battery contains mercury The whole product also does not belong to household waste at the end of the product life. You can return it at collection points for the recycling of electronic and electronical instruments The symbol on the item, instruction manual, hangtag or packing is showing this clearly. Materials should be recycled according to their respective markings. Recycling of old devices or other re-use of materials contained therein represents an important contribution to environmental protection. Please ask at your local community for the correct collection point. 8. Be sure to insert batteries with correct polarities and always follow the battery manufacturer’s instructions 9. Remove all batteries when not in use 10. Exhausted batteries are to be removed from the product 11. The supply terminals are not to be short-circuited 12. Dispose of batteries properly. Do not dispose the batteries in fire – it may cause them to explode or leak causing injury or damage 13. Battery installation and removal must only be done by adult 1. Alkaline batteries are recommended to be used (For B/O Version) 2. Only batteries of the same or equivalent type as recommended are to be used 3. Do not mix alkaline, standard or rechargeable batteries 4. Do not mix old and new batteries or different type of batteries 5. Non-rechargeable batteries are not to be charged 6. Rechargeable batteries for adult charging only 7. Rechargeable batteries are to be removed from the product before they are charged BRUSHES The instructions for battery toys with replaceable batteries shall contain the substance of the following, as applicable: Control box : AA batteries x 6 should be used. Transmitter : AAA batteries x 4 (2 for each Transmitter) should be used. Speed Control 1. Unscrew the screw on the battery cover. 2. Open the battery cover. 3. Insert new 2 x AAA (1.5V) batteries into the battery compartment of each transmitter with the correct polarity (+/—). 4. Close the battery cover. 5. Tighten the screw on the battery cover. FCC label compliance statement: 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. 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, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: - Reorient or rel…

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Block Diagram

2.4GT POWER SUPPLY 12MHz

Cover Letter(s)

Letter of Agency "I, an officer of Kidztech Toys Manufacturing Ltd. do hereby authorize Intertek Testing Services (Mr. Terry Chan / Koo Wai Ip / Kenneth Wong) 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 Part 18 of the FCC Rules until further notice." I further certify that no party (as defined in §1.2002(b) of CFR 47, 2004) 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. Dated this day of 20 By Signature Printed Name Title Remark: The person who signs this authorization letter must be the grantee contact of record in the Grantee Code data base. Dec 2013 Eric Ho Senior Manager 20May 20

External Photos

INTERTEK TESTING SERVICE FCC ID: OTM-8316120-24GTX IC: 20978-831612024G Equipment Photographs (Orange Controller - External) INTERTEK TESTING SERVICE FCC ID: OTM-8316120-24GTX IC: 20978-831612024G Equipment Photographs (Orange Controller - External) INTERTEK TESTING SERVICE FCC ID: OTM-8316120-24GTX IC: 20978-831612024G Equipment Photographs (Blue Controller- External) INTERTEK TESTING SERVICE FCC ID: OTM-8316120-24GTX IC: 20978-831612024G Equipment Photographs (Blue Controller- External)

Internal Photos

INTERTEK TESTING SERVICE FCC ID: OTM-8316120-24GTX IC: 20978-831612024G Equipment Photographs (Orange Controller - Internal) INTERTEK TESTING SERVICE FCC ID: OTM-8316120-24GTX IC: 20978-831612024G Equipment Photographs (Orange Controller - Internal) INTERTEK TESTING SERVICE FCC ID: OTM-8316120-24GTX IC: 20978-831612024G Equipment Photographs (Orange Controller - Internal) INTERTEK TESTING SERVICE FCC ID: OTM-8316120-24GTX IC: 20978-831612024G Equipment Photographs (Orange Controller - Internal) INTERTEK TESTING SERVICE FCC ID: OTM-8316120-24GTX IC: 20978-831612024G Equipment Photographs (Orange Controller - Internal) INTERTEK TESTING SERVICE FCC ID: OTM-8316120-24GTX IC: 20978-831612024G Equipment Photographs (Blue Controller - Internal) INTERTEK TESTING SERVICE FCC ID: OTM-8316120-24GTX IC: 20978-831612024G Equipment Photographs (Blue Controller - Internal) INTERTEK TESTING SERVICE FCC ID: OTM-8316120-24GTX IC: 20978-831612024G Equipment Photographs (Blue Controller - Internal) INTERTEK TESTING SERVICE FCC ID: OTM-8316120-24GTX IC: 20978-831612024G Equipment Photographs (Blue Controller - Internal) INTERTEK TESTING SERVICE FCC ID: OTM-8316120-24GTX IC: 20978-831612024G Equipment Photographs (Blue Controller - Internal)

Operational Description

Technical Description The Equipment Under Test (EUT), is a portable 2.4GHz Transmitter (Orange Controller Unit) for a RC car. The sample supplied operated on 1 channel, normally at 2450MHz. The Equipment Under Test (EUT), is a portable 2.4GHz Transmitter (Blue Controller Unit) for a RC car. The sample supplied operated on 1 channel, normally at 2460MHz. Both Controller units are powered by 2 x 1.5V AAA batteries. After switching on the EUT, the car will be moved forward or backward based on the switches pressed in the controller. For Orange Controller Antenna Type: Internal, Integral antenna Antenna Gain: 0dBi Nominal rated field strength is 97.2dBμV/m at 3m (Peak), 66.6dBμV/m at 3m (Average) Maximum allowed production tolerance: +/- 3dB The brief circuit description is listed as follows: 1. U1 acts as MCU 2. Y1 acts as 12MHz Oscillator 3. C1, C5, C6 and L1 act as antenna matching circuit For Blue Controller Antenna Type: Internal, Integral antenna Antenna Gain: 0dBi Nominal rated field strength is 95.5dBμV/m at 3m (Peak), 64.3dBμV/m at 3m (Average) Maximum allowed production tolerance: +/- 3dB The brief circuit description is listed as follows: 1. U1 acts as MCU 2. Y1 acts as 12MHz Oscillator 3. C1, C5, C6 and L1 act as antenna matching circuit

RF Exposure Info

Analysis Report The Equipment Under Test (EUT), is a portable 2.4GHz Transmitter (Orange Controller Unit) for a RC car. The sample supplied operated on 1 channel, normally at 2450MHz. The Equipment Under Test (EUT), is a portable 2.4GHz Transmitter (Blue Controller Unit) for a RC car. The sample supplied operated on 1 channel, normally at 2460MHz. Both Controller units are powered by 2 x 1.5V AAA batteries. After switching on the EUT, the car will be moved forward or backward based on the switches pressed in the controller. For Orange Controller Antenna Type: Internal, Integral antenna Antenna Gain: 0dBi Nominal rated field strength is 97.2dBμV/m at 3m (Peak), 66.6dBμV/m at 3m (Average) Maximum allowed production tolerance: +/- 3dB According to the KDB 447498: Based on the maximum average field strength of production tolerance was 69.6dBμV/m at 3m in frequency 2.450GHz. Thus, it below calculated field strength according to minimum SAR exclusion threshold level as follows: The worst case of SAR Exclusion Threshold Level: = 3.0 * (min. test separation distance, mm) / sqrt(freq. in GHz) = 3.0 * 5 / sqrt (2.483.5) mW = 9.52 mW According to the KDB 412172 D01: EIRP = [(FS*D) ^2*1000 / 30] Calculated Field Strength for 9.52mW is 105dBuV/m @3m Since maximum average field strength plus production tolerance < = 105dBuV/m @3m and antenna gain is > = 0.0dBi, it is concluded that maximum Conducted Power and Field Strength are well below the SAR Exclusion threshold level, so the EUT is considered to comply with SAR requirement without testing. For Blue Controller Antenna Type: Internal, Integral antenna Antenna Gain: 0dBi Nominal rated field strength is 95.5dBμV/m at 3m (Peak), 64.3dBμV/m at 3m (Average) Maximum allowed production tolerance: +/- 3dB According to the KDB 447498: Based on the maximum average field strength of production tolerance was 67.3dBμV/m at 3m in frequency 2.460GHz. Thus, it below calculated field strength according to minimum SAR exclusion threshold level as follows: The worst case of SAR Exclusion Threshold Level: = 3.0 * (min. test separation distance, mm) / sqrt(freq. in GHz) = 3.0 * 5 / sqrt (2.483.5) mW = 9.52 mW According to the KDB 412172 D01: EIRP = [(FS*D) ^2*1000 / 30] Calculated Field Strength for 9.52mW is 105dBuV/m @3m Since maximum average field strength plus production tolerance < = 105dBuV/m @3m and antenna gain is > = 0.0dBi, it is concluded that maximum Conducted Power and Field Strength are well below the SAR Exclusion threshold level, so the EUT is considered to comply with SAR requirement without testing.

Schematics

1 1 2 2 3 3 4 4 DD CC BB AA Title NumberRevisionSize A4 Date:2019/3/22Sheet of File:E:\E \..\.SchDoc Drawn By: 3V R1 1K LED . VDD LED 1 2 3 4 5 6 7 89 10 11 12 13 14 15 16 U1 * ANT L1 0R Y1 12M C4 * C50.5P C1 0.5P C32.2UF C2 104 GND VDD GND C8 36P C7 36P GND LED GND AD AD GND VDD R2 10R GND R3 10R C9 104 GND GND K1 1 2 3 W1 5K J1 0R J2 * GNDGND C6 1P GND " * " value represents spare socket.

Test Report

2/F., Garment Centre, 576 Castle Peak Road, Kowloon, Hong Kong SAR, China. Telephone: (852) 2173 8888 Facsimile: (852) 2785 5487 www.intertek.com Intertek’s standard Terms and Conditions can be obtained at our website http://www.intertek.com/terms/. The test report only allows to be revised within the retention period unless further standard or the requirement was noticed. This report is for the exclusive use of Intertek's Client and is provided pursuant to the agreement between Intertek and its Client. Intertek's responsibility and liability are limited to the terms and conditions of the agreement. Intertek assumes no liability to any party, other than to the Client in accordance with the agreement, for any loss, expense or damage occasioned by the use of this report. Only the Client is authorized to permit copying or distribution of this report and then only in its entirety. Any use of the Intertek name or one of its marks for the sale or advertisement of the tested material, product or service must first be approved in writing by Intertek. The observations and test results in this report are relevant only to the sample tested. This report by itself does not imply that the material, product, or service is or has ever been under an Intertek certification program. © 2017 Intertek Page 1 of 18 TEST REPORT Report No.: 20060520HKG‐001R1 Kidztech Toys Manufacturing Ltd. Application For Certification (Original Grant) FCC ID: OTM‐8316120‐24GTX IC: 20978‐831612024G Transmitter This report supersedes previous report with report number 20060520HKG‐001 dated June 22, 2020. Please refer TY‐S20‐0114 Letter issued on July 28, 2020 for amendment/ supersede notification. Prepared and Checked by: Approved by: Signed On File Lee For Yiu, Florey Assistant Engineer Wong Kwok Yeung, Kenneth Senior Lead Engineer Date: July 28, 2020 TEST REPORT Kidztech Toys Manufacturing Ltd. Intertek Report No: 20060520HKG‐001R1 Page 2 of 18 GENERAL INFORMATION Grantee: Kidztech Toys Manufacturing Ltd. Grantee Address: Room 1201, 12/F., Inter‐Continental Plaza, 94 Granville Road, Tsim Sha Tsui East, Kowloon, Hong Kong. Contact Person: Eric Ho Tel: (852) 2721 8868 Fax: (852) 2721 8838 e‐mail: N/A Manufacturer: Kidztech Intelligent Technology Co., Ltd. Manufacturer Address: No. 9, Zhen Dao Gou Dong Industrial Avenue, Yong Xin Industrial Estate, Lian Shang Town, Chenghai District, Shantou City, 515833, Guangdong, China Brand Name: Kidztech Toys FCC Model: 83161 FCC Additional Model: 83151, 83152, 83153, 83154, 83155, 83156, 83157, 83159, 83159, 83160, 83162, 83163, 83164, 83165, 83166, 83167, 83168, 83169, 83170, 83137 HVIN: 831612024G PMN: 831612024G Type of EUT: Transmitter Description of EUT: 1/43 Hot Wheels Track Set ‐ 2.4G Zero‐Gravity Slot Track Set Serial Number: N/A FCC ID / IC: OTM‐8316120‐24GTX / 20978‐831612024G Date of Sample Submitted: June 09, 2020 Date of Test: June 09, 2020 to June 19, 2020 Report No.: 20060520HKG‐001R1 Report Date: July 28, 2020 Environmental Conditions: Temperature: +10 to 40°C Humidity: 10 to 90% Conclusion: Test was conducted by client submitted sample. The submitted sample as received complied with the 47 CFR Part 15 / RSS‐210 Issue 10 Certification. TEST REPORT Kidztech Toys Manufacturing Ltd. Intertek Report No: 20060520HKG‐001R1 Page 3 of 18 SUMMARY OF TEST RESULT Test Specification Reference Results Radiated Emission Radiated Emission on the Bandedge 15.249, 15.209 / RSS‐210 B.10, RSS‐210 4.4 Pass Radiated Emission in Restricted Bands 15.205 / RSS‐210 4.1 Pass The equipment under test is found to be complying with the following standards: FCC Part 15, October 1, 2018 Edition RSS‐210 Issue 10, December 2019 RSS‐Gen Issue 5 Amendment 1, March 2019 Note: 1. The EUT uses a permanently attached antenna which, in accordance to section 15.203, is considered sufficient to comply with the pervisions of this section. 2. Pursuant to FCC part 15 Section 15.215(c), the 20 dB bandwidth of the emission was contained within the frequency band designated (mentioned as above) which the EUT operated. The effects, if any, from frequency sweeping, frequency hopping, other modulation techniques and frequency stability over excepted variations in temperature and supply voltage were considered. TEST REPORT Kidztech Toys Manufacturing Ltd. Intertek Report No: 20060520HKG‐001R1 Page 4 of 18 TABLE OF CONTENTS 1.0 GENERAL DESCRIPTION ................................................................................................5 1.1 Product Description .................................................................................................5 1.2 Related Submittal(s) Grants......................................................................................5 1.3 Test Methodology....................................................................................................6 1.4 Test Facility ..............................................................................................................6 2.0 SYSTEM TEST CONFIGURATION.....................................................................................7 2.1 Justification..............................................................................................................7 2.2 EUT Exercising Software...........................................................................................7 2.3 Special Accessories...................................................................................................7 2.4 Measurement Uncertainty.......................................................................................7 2.5 Support Equipment List and Description ..................................................................7 3.0 EMISSION RESULTS.......................................................................................................8 3.1 Field Strength Calculation.........................................................................................8 3.2 Radiated Emission Configuration Photograph..........…

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Test Setup Photos

INTERTEK TESTING SERVICE FCC ID: OTM-8316120-24GTX IC: 20978-831612024G Configuration Photographs Worst-Case Radiated Emissions (Orange Controller - Front View) INTERTEK TESTING SERVICE FCC ID: OTM-8316120-24GTX IC: 20978-831612024G Configuration Photographs Worst-Case Radiated Emissions (Orange Controller - Back View) INTERTEK TESTING SERVICE FCC ID: OTM-8316120-24GTX IC: 20978-831612024G Configuration Photographs Worst-Case Radiated Emissions (Blue Controller - Front View) INTERTEK TESTING SERVICE FCC ID: OTM-8316120-24GTX IC: 20978-831612024G Configuration Photographs Worst-Case Radiated Emissions (Blue Controller - Back View)

Contact Information

Applicant

Eric Ho
[email protected]89865656Fax: 85695678

Technical Contact

Intertek Testing Services Hong Kong Ltd.Kenneth Wong
[email protected](852) 2173 8888

2/F., Garment Centre, · Hong Kong

Non-Technical Contact

Intertek Testing Services Hong Kong Ltd.Kenneth Wong
[email protected](852) 2173 8888

Test Firm

Intertek Testing Services Hong Kong Ltd.Billy Chow
[email protected]85221738528Fax: 85227410521

Technical Specifications

#Rule PartsFrequency RangePower Output
115C2.45 GHz - 2.46 GHz-

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