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XRZKD07851 to 24 RC CAR(storm crusher)

KidsRock Limited
1 to 24 RC CAR(storm crusher) - FCC ID XRZKD0785 - KidsRock Limited
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Application Details

Equipment Class
DXX - Part 15 Low Power Communication Device Transmitter
Date of Grant
May 08, 2015
Application Purpose
Original Equipment
Date of Application
May 08, 2015
Equipment Note
1 to 24 RC CAR(storm crusher)
Frequency Range
2406.00000000 - 2480.00000000
Company
KidsRock Limited
Country
China

Documents & Files

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Users Manual

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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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RF Exposure Info

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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

. . Pull the throttle trigger and trun steering wheel left. Push the thottle trigger and turn steering wheel right. Pull the throttle trigger foward and steering wheel right. Push the throttle trigger and turn steering wheel left . TIP: MOVE THROTTLE TRIGGER OR STEERING WHEEL SLOWLY OR FAST FOR PRECISE STEERING AND THROTTLE CONTROL. tu . .

Cover Letter(s)

DATE : May 04, 2015 Equipment Autorisation Division Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 FCC ID: XRZKD0785 Product Name: 1 to 24 RC CAR(strom crusher) Request for Confidentiality Pursuant to Sections 0.457 and 0.459 of the commissions rules, we hereby request that the following documents be held confidential: (List here the documents for which you are seeking confidentiality – for example ...)  Schematics  Block diagram  Operation description These materials contain trade secrets and proprietary information and are not customarily released to the public. The public disclosure of this information might be harmful to the company and provide unjustified benefits to our competitors. Dated this Agency agreement expiration date: May 04, 2015 to May 03, 2016 By: Sunny Sun Signature Printed Title: Sales Mana ger On behalf of : KidsRock Limited Telephone: +852-6944 6418

ID Label/Location Info

Label information: FCC ID: XRZKD0785 label

RF Exposure Info

RF Exposure evaluation According to 447498 D01 General RF Exposure Guidance v05 The 1-g and 10-g SAR test exclusion thresholds for 100 MHz to 6 GHz at test separation distances ≤ 50 mm are determined by: [(max. power of channel, including tune-up tolerance, mW)/(min. test separation distance, mm)] ·[√f(GHz)] ≤ 3.0 for 1-g SAR and ≤ 7.5 for 10-g extremity SAR, where f(GHz) is the RF channel transmit frequency in GHz Power and distance are rounded to the nearest mW and mm before calculation The result is rounded to one decimal place for comparison eirp = pt x gt = (EXd) 2 /30 where: pt = transmitter output power in watts, gt = numeric gain of the transmitting antenna (unitless), E = electric field strength in V/m, --- 10 ((dBuV/m)/20) /10 6 d = measurement distance in meters (m)---3m So pt = (EXd) 2 /30 x gt Ant gain =2.54dBi ;so Ant numeric gain=1.795 Field strength = 92.38 dBuV/m @3m So Pt={ [10 (92.38 /20) /10 6 x3] 2 /30x1.795 }x1000 mW =0.29 mW So (0.29 mW/5mm)x √2.406 GHz = 0.1 <3 Then SAR evaluation is not required

Test Report

Report No. : EED32H000389-1 Page 1 of 17 FCC TEST REPORT Product : 1:24 RC CAR(storm crusher) Trade mark : N/A Model/Type reference : KD0785(5F62DB2) FCC ID : XRZKD0785 Report Number : EED32H000389-1 Date : May 04, 2015 Regulations : See below Prepared for KidsRock Limited Unit 08A, 25/F Gammon House, 12 Harcourt Road, Admiralty, Hong Kong Prepared by Centre Testing International Hongwei Industrial Zone, Bao’an 70 District, Shenzhen, Guangdong, China TEL: +86-755-3368 3668 FAX: +86-755-3368 3385 Tested by: Reviewed by: Approved by: Date: May 04, 2015 Jimmy Li Lab manager Check No.: 1727811548 Test Standards Results 47 CFR FCC Part 15 Subpart C 15.249: 2014 PASS Report No. : EED32H000389-1 Page 2 of 17 TABLE OF CONTENTS 1. GENERAL INFORMATION ......................................................................................... 3 2. TEST SUMMARY ........................................................................................................ 3 3. MEASUREMENT UNCERTAINTY .............................................................................. 4 4. TEST EQUIPMENT LIST ............................................................................................. 4 5. SUPPORT EQUIPMENT LIST .................................................................................... 4 6. PRODUCT INFORMATION ......................................................................................... 4 7. 20DB/ 99% BANDWIDTH MEASUREMENT .............................................................. 5 7.1 LIMITS ............................................................................................................ 5 7.2 BLOCK DIAGRAM OF TEST SETUP ............................................................ 5 7.3 TEST PROCEDURE ....................................................................................... 5 7.4 TEST RESULT ................................................................................................ 5 8. RADIATED EMISSIONS MEASUREMENT ................................................................ 9 8.1 LIMITS ............................................................................................................ 9 8.2 BLOCK DIAGRAM OF TEST SETUP ............................................................ 9 8.3 TEST PROCEDURE ..................................................................................... 10 8.4 TEST RESULT .............................................................................................. 11 APPENDIX 1 PHOTOGRAPHS OF TEST SETUP ....................................................... 14 APPENDIX 2 PHOTOGRAPHS OF EUT ...................................................................... 15 (Note: N/A means not applicable) Report No. : EED32H000389-1 Page 3 of 17 1. GENERAL INFORMATION The above equipment was tested by Centre Testing International (Shenzhen) Corporation for compliance with the requirements set forth in the FCC Rules and Regulations Part 15, Subpart C and the measurement procedure according to ANSI C63.4:2014 and ANSI C63.10:2013. 2. TEST SUMMARY The complete list of measurements is given below: No. Test Item Rule Result 1 20dB/ 99% Bandwidth FCC 15.215(c) 7& RSS-Gen 4.6.1 PASS 2 Radiated Emission FCC 15.249 & A2.9 PASS 3 AC Conducted Emission FCC PART15.207 & RSS-Gen 7.2.4 N/A 4 Antenna Requirements * FCC 15.203 & RSS-Gen 7.1.2 PASS 1. According to Section 15.203 and RSS-Gen 7.1.2, an intentional radiator shall be designed to ensure that no antenna other than that furnished by the responsible party shall be used with the device. The EUT has a built in antenna which is a short wire solder on the PCB, this is permanently attached antenna and meets the requirements of this section. 2. New battery is used during all the test. Applicant: KidsRock Limited Unit 08A, 25/F Gammon House, 12 Harcourt Road, Admiralty, Hong Kong Manufacturer: KidsRock Limited Unit 08A, 25/F Gammon House, 12 Harcourt Road, Admiralty, Hong Kong FCC ID: XRZKD0785 Product: 1:24 RC CAR(strom crusher) Trade mark: N/A Model/Type reference: KD0785(5F62DB2) Serial Number: N/A Report Number: EED32H000389-1 Sample Received Date: Apr. 11, 2015 Sample tested Date: Apr. 11, 2015 to May 04, 2015 Report No. : EED32H000389-1 Page 4 of 17 3. MEASUREMENT UNCERTAINTY This uncertainty represents an expanded uncertainty expressed at approximately the 95% confidence level using a coverage factor of k=2. Measurement items Uncertainty Radiated Emissions 4.5 dB 4. TEST EQUIPMENT LIST Equipment Manufacturer Model Serial No. Due Date 3M Chamber & Accessory Equipment ETS-LINDGRENFACT-3 3510 07/12/2016 Spectrum Analyzer Agilent E4443A MY45300910 01/12/2016 Receiver R&S ESCI 100435 07/08/2015 TRILOG Broadband Antenna schwarzbeck VULB 9163 617 07/13/2015 Multi device Controller ETS-LINGREN 2090 00057230 N/A Horn Antenna ETS-LINGREN 3117 00057407 07/07/2015 Microwave Preamplifier Agilent 8449B 3008A02425 01/28/2016 Spectrum Analyzer R&S FSP40 100416 07/06/2015 5. SUPPORT EQUIPMENT LIST No. Device Type Brand Model Series No. Data Cable Power Cord ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 6. PRODUCT INFORMATION Items Description Rating DC 6V Intentional Transceiver Intentional Transmitter Modulation GFSK Frequency Range 2.406~2.480GHz Channel Number 16 Type Integrate Antenna Antenna Gain 2.54dBi Connector fixed on board Report N o. : EED32H000389-1 Page 5 of 17 7. 20DB/ 99% BANDWIDTH MEASUREMENT 7.1 LIMITS None 7.2 BLOCK DIAGRAM OF TEST SETUP 7.3 TEST PROCEDURE 1. The transmitter output (antenna port) was connected to the spectrum analyzer. 2. Set spectrum analyzer’s RBW and VBW to applicable value with Peak in Max Hold. 3. A PEAK output reading and 20dB/99% BW function in spectrum analyzer were taken. 7.4 TEST RESULT 20dB Bandwidth: Channel Frequency (GHz) 20 dB BW (MHz) 99% BW (MHz) Low 2.406 1.81 1.95 Middle 2.443 1.79 1.91 High 2.480 1.97 2.39 Report No. : EED32H000389-1 Page 6 of 17 Please see the following plots: 20dB BW: Ref 20 dBmAtt 3…

Text truncated - open the document above for the full version.

Contact Information

Applicant

Sunny Sun(Sales Manager)
[email protected]+852-6944 6418Fax: +852-2783 7978

Test Firm

Centre Testing InternationalLouisa Lu
[email protected]86-755-33683919

Technical Specifications

#Rule PartsFrequency RangePower Output
115C2.41 GHz - 2.48 GHz-
Confidentiality
Long Term

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