
Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.
Shenzhen Jihezaowu Technology Co., Ltd. Address: Room 208, Building 5, Nanke Chuangyuan Valley Gaofeng Community, Dalang Street, Longhua District, Shenzhen Tel.: 13510786605 E-mail: [email protected] Product Similarity Declaration 2021-04-08 To: Bay Area Compliance Laboratories Corp. 1274 Anvilwood Avenue Sunnyvale, CA 94089 Dear Sir/Madam, We, Shenzhen Jihezaowu Technology Co., Ltd. hereby declare that we have a product named as Wireless Charger (Model: CW301, FCC ID: 2AX6N-CW301V1) was tested by Shenzhen Accurate Technology Co., Ltd., Meanwhile, for our marketing purpose, we would like to list series model (CW311) on reports and certificate. They have the same circuit, the only difference is model name. We confirm that all information above is true, and we’ll be responsible for all the consequences. Please contact me if you have any question. Sincerely Yours, Signature: Name: Dajie Lu Title: Project Manager
Shenzhen Jihezaowu Technology Co., Ltd. Address: Room 208, Building 5, Nanke Chuangyuan Valley Gaofeng Community, Dalang Street, Longhua District, Shenzhen Tel.: 13510786605 E-mail: [email protected] FCC Confidential Authorization Date: 2021-04-08 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Confidentiality Request regarding application for certification of FCC ID: 2AX6N-CW301V1 In accordance with Sections 0.457 and 0.459 of the Commission’s Shenzhen Jihezaowu Technology Co., Ltd. hereby requests long-term confidential treatment of information accompanying this application as outlined below: • Block Diagram • Schematics • Operation Description The above materials contain proprietary and confidential information not customarily released to the public. The public disclosure of these materials provides unjustified benefits to its competitors in the market. Sincerely Yours, Signature Name: Dajie Lu Title: Project Manager
Shenzhen Accurate Technology Co., Ltd. Project No.: RTZ210223002-RF External Photos Page 1 of 3 TEST MODE: CW301 Shenzhen Accurate Technology Co., Ltd. Project No.: RTZ210223002-RF External Photos Page 2 of 3 Shenzhen Accurate Technology Co., Ltd. Project No.: RTZ210223002-RF External Photos Page 3 of 3
Shenzhen Accurate Technology Co., Ltd. Project No.: RTZ210223002-RF Internal Photos Page 1 of 4 TEST MODE: CW301 Shenzhen Accurate Technology Co., Ltd. Project No.: RTZ210223002-RF Internal Photos Page 2 of 4 Coil 1 Coil 2 Shenzhen Accurate Technology Co., Ltd. Project No.: RTZ210223002-RF Internal Photos Page 3 of 4 Coil 3 Shenzhen Accurate Technology Co., Ltd. Project No.: RTZ210223002-RF Internal Photos Page 4 of 4
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. MAXIUM PERMISSIBLE EXPOSURE TEST REPORT For Shenzhen Jihezaowu Technology Co., Ltd. Room 208, Building 5, Nanke Chuangyuan Valley, Gaofeng Community, Dalang Street, Longhua District, Shenzhen R e p o r t T y p e : O r i g i n a l R e p o r t P r o d u c t T y p e: Wireless Charger Report Number: RTZ210223002 Report Date: 2021-03-30 Reviewed By: Jimmy Xiao RF Engineer Prepared By: Bay Area Compliance Laboratories Corp. (Shenzhen) 5F(B-West) ,6F,7F,the 3rd Phase of Wan Li Industrial Building D,Shihua Rd, FuTian Free Trade Zone, Shenzhen, China Tel: +86-755-33320018 Fax: +86-755-33320008 www.baclcorp.com.cn FCC ID : 2AX6N-CW301V1 Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: RTZ210223002 Page 2 of 13 TABLE OF CONTENTS 1.1. GENERAL INFORMATION .........................................................................................................................3 1.2. TEST FACILITY .................................................................................................................................................3 1.3. MEASURING STANDARD ..................................................................................................................................3 1.4. REQUIREMENTS ...............................................................................................................................................4 1.5. TEST CONFIGURATION .....................................................................................................................................4 1.6. TEST PROCEDURE ............................................................................................................................................5 1.7. TEST SETUP .....................................................................................................................................................5 1.8. LIMITS .............................................................................................................................................................6 1.9. MEASURING DEVICE AND TEST EQUIPMENT ....................................................................................................6 1.10. MEASURING RESULTS ......................................................................................................................................7 1.11. PHOTOGRAPHS OF TEST SETUP ........................................................................................................................9 Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: RTZ210223002 Page 3 of 13 1.1. GENERAL INFORMATION Product Wireless Charger Tested Model CW310 Multiple Models CW311 Model Difference Only the model name is different Type of Antenna Coil Rating Input: 9V2.67A Output: 9V, 10W(max) Date of Test 2021-03-30 Sample number RTZ210223002-RF-S3(Assigned by BACL, Shenzhen) Received date 2021-03-10 Sample/EUT Status Good condition 1.2. Test Facility The Test site used by Bay Area Compliance Laboratories Corp. (Shenzhen) to collect test data is located on the 5F(B-West) ,6F,7F,the 3rd Phase of Wan Li Industrial Building D,Shihua Rd, FuTian Free Trade Zone, Shenzhen, China. The test site has been approved by the FCC under the KDB 974614 D01 and is listed in the FCC Public Access Link (PAL) database, FCC Registration No.: 342867, the FCC Designation No.: CN1221. The test site has been registered with ISED Canada under ISED Canada Registration Number 3062B. 1.3. Measuring Standard FCC CFR 47 Part 1(1.1310) KDB 680106 D01 v03r01 Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: RTZ210223002 Page 4 of 13 1.4. Requirements The EUT does comply with item 5(b) of KDB 680106 D01 v03r01 1) Power transfer frequency is less than 1 MHz 2) Output power from each primary coil is less than or equal to 15 watts. 3) The system may consist of more than one source primary coils, charging one or more clients. If more than one primary coil is present, the coil pairs may be powered on at the same time. 4) Client device is placed directly in contact with the transmitter. 5) Mobile exposure conditions only (portable exposure conditions are not covered by this exclusion). 6) The aggregate H-field strengths anywhere at or beyond 15 cm surrounding the device, and 20 cm away from the surface from all coils that by design can simultaneously transmit, and while those coils are simultaneously energized, are demonstrated to be less than 50% of the applicable MPE limit. 1.5. Test Configuration 7) The field strength of both E-field and H-field was measured at 15cm using the equipment list above for determining compliance with the MPE requirements of FCC Part 1.1310. 8) The RF power density was measured at Under maximum load test 9) Maximum E-field and H-field measurements were made 15cm from each side of the EUT. Along the side of the EUT and still 15cm away from the edge of the EUT, the field probes were positioned at the location where there is maximum field strength. The maximum E-field and H-field is reported below. 10) This device uses a wireless charging circuit for power transfer operating at the frequency of 110-205kHz. Thus, the 300kHz limits were used: E-field Limit = 614 (V/m); H-field limit = 1.63 (A/m). Bay Area Compliance Laboratories Corp. (Shenz…
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Note: This report may contain data that are not covered by the A2LA accreditation and are marked with an asterisk “★”. Shenzhen Accurate Technology Co., Ltd. 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 15C TEST REPORT For Shenzhen Jihezaowu Technology Co., Ltd. Room 208, Building 5, Nanke Chuangyuan Valley, Gaofeng Community, Dalang Street, Longhua District, Shenzhen FCC ID: 2AX6N-CW301V1 Report Type: Original Report Product Type: Wireless Charger Report Number: RTZ210223002-RF Report Date: 2021-03-30 Reviewed By: Candy Li RF Engineer Prepared By: Shenzhen Accurate Technology Co., Ltd. 1/F., Building A, Changyuan New Material Port, Science & Industry Park, Nanshan District, Shenzhen, Guangdong, P.R. China Tel: (0755) 26503290 Fax: (0755) 26503396 Http://www.atc-lab.com Shenzhen Accurate Technology Co., Ltd. Report No.: RTZ210223002-RF FCC Part 15C Page 2 of 17 TABLE OF CONTENTS GENERAL INFORMATION ....................................................................................................................................... 3 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT) .................................................................................... 3 OBJECTIVE ................................................................................................................................................................... 3 RELATED SUBMITTAL(S)/GRANT(S) ............................................................................................................................. 3 TEST METHODOLOGY .................................................................................................................................................. 3 MEASUREMENT UNCERTAINTY .................................................................................................................................... 4 TEST FACILITY ............................................................................................................................................................. 4 SYSTEM TEST CONFIGURATION .......................................................................................................................... 5 JUSTIFICATION ............................................................................................................................................................. 5 EUT EXERCISE SOFTWARE .......................................................................................................................................... 5 SUPPORT EQUIPMENT LIST AND DETAILS .................................................................................................................... 5 EXTERNAL I/O CABLE.................................................................................................................................................. 5 BLOCK DIAGRAM OF TEST SETUP ................................................................................................................................ 6 SUMMARY OF TEST RESULTS ............................................................................................................................... 7 TEST EQUIPMENT LIST ........................................................................................................................................... 8 FCC§15.203 – ANTENNA REQUIREMENT ............................................................................................................. 9 APPLICABLE STANDARD .............................................................................................................................................. 9 ANTENNA CONNECTED CONSTRUCTION ...................................................................................................................... 9 FCC §15.207 – AC LINE CONDUCTED EMISSION ............................................................................................. 10 APPLICABLE STANDARD ............................................................................................................................................ 10 EUT SETUP ................................................................................................................................................................ 10 EMI TEST RECEIVER SETUP ....................................................................................................................................... 10 TEST PROCEDURE ...................................................................................................................................................... 11 CORRECTED FACTOR & MARGIN CALCULATION ....................................................................................................... 11 TEST RESULTS SUMMARY .......................................................................................................................................... 11 TEST DATA ................................................................................................................................................................ 11 FCC §15.205 & §15.209 - RADIATED EMISSIONS TEST .................................................................................... 14 APPLICABLE STANDARD ............................................................................................................................................ 14 EUT SETUP ......................................................................…
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Shenzhen Accurate Technology Co., Ltd. Report No.: RTZ210223002-RF Test Photographs Page 1 of 2 1. Photo of Power Line Conducted Emission Measurement 2. Photo of Radiated Emission Measurement Below 30MHz Shenzhen Accurate Technology Co., Ltd. Report No.: RTZ210223002-RF Test Photographs Page 2 of 2 3. Photo of Radiated Emission Measurement 30MHz - 1GHz
| # | Rule Parts | Frequency Range | Power Output |
|---|---|---|---|
| 1 | 15C | 0.11 MHz - 0.205 MHz | - |

Wireless Charger
Equipment Class
DCD - Part 15 Low Power Transmitter Below 1705 kHz
Wireless Charger
Equipment Class
DCD - Part 15 Low Power Transmitter Below 1705 kHz