FCC ID: 2AWCHDS15W-WX Wireless Charger

Operation Instruction Please read this operation instruction clearly before using the device. And keep it properly. DS15W-WX Thank you for purchasing and using this product!

In order to bring your better using experience. Please read instructions of wireless devices while read this operation instruction. Product Specications:

Product Name DESU 15W Wireless Charger Model Number D S 1 5 W - W X Dimension

(L*W)100mm*6.5mm Shell Material PC,Aluminum Input 5 V 3 A , 9 V 2 A , 1 2 V 1 . 5 A Charging Frequency 1 1 0 K H z ~ 2 0 5 K H z Charging Range 4 . 0 0 m m ~ 6 . 0 0 m m Charging Line Length 1 . 5 m 6 0 g Net Weight Compatible Product List iphone compatible with Qi protocol, Samsung, huawei, xiaomi and etc. which support wireless charger function. Wireless Charger 1 piece, Cable 1 piece, Operation Instruction 1 piece. Product Introduction The optimal distance between the magnetic induction coil inside the mobile phone and the magnetic induction coil inside wireless charger is 4~6mm. magnetic induction coil inside the mobile phone 4~6mm magnetic induction coil inside the wireless charger Wireless Charger Panel OStyle LED Indicator Light Micro USB Charging Port, Plug Aluminum Backing Pure Copper Induction Coil PCBA Circuit Board Direction for Use 1. Connect wireless charger to the power supply. 2. Place the phone in the sensor area to charge it after indicator light is on. NOTE: the charged device must meet the Qi standard to charge normally. Indicator Light Description 1. Indicator light is not on in standby mode. 2. Indicator lights up after switching on the power. Indicator lights out after two seconds. 3. Indicator light is always on while charging normally and multi-color breathing patterns. 4. When foreign object is detected, the indicator light ashes once every 1 second until the foreign object is removed. 5. When fully charged, indicator lights out and standby mode is resumed. Cautions 1. Do not crush or bump the product. 2. Do not dismounting, disassemble or transform by yourself. 3. Do not put the product close to re or thrown into water or re. 4. Do not use wireless charging in severe high temperature, humidity or corrosive environment to avoid damage or short circuit. 5. Do not put the product together with magnetic items (ID card, bank card, etc.) for a long time to avoid magnetic failure. 6. Do not place metal items on the wireless charger for a long time. 7. Please keep at least 20cm between the implanted medical device (pacemaker, cochlear implant, etc.) with the wireless charger to avoid potential interference with the medical device. 8. Please keep the wireless charger away from water or other liquids. 9. If you need to clean the wireless charger, be sure to disconnect the power. Warranty Card Customer Name:___________________________________Sir/Madam Contact Number:_________________________________ Address:___________________________________________ Serial-number:_____________________________________ Product Model:_____________________________________ Purchase Date:_____________________________________ Purchase Store:____________________________________________ Store Address:_____________________________________________ Invoice Number:____________________________________________ Manufacturer Information :

Manufacturer: Topxin Electronics Co., LtdAddress: 3F, Block G1, Tianyouchuangke High-tech Zone, No.2 Lixin Rd., Fuyong,Baoan, Shenzhen, P.R.C. 518103 Website: www.topxinglobal.com All technical information is basic on actual performance. Topxin reserves the right ofnal interpretations . Changes or modifications not expressly approved by the party responsible for FCC 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.

(2)This device must accept any interference received, including interference that may cause undesired operation. 2. compliance could void the users authority to operate the equipment. 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. 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 relocate the receiving antenna. Increase the separation between the equipment and receiver. Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. Consult the dealer or an experienced radio/TV technician for help. This equipment should be installed and operated with a minumum distance of 20 cm between the radiator and your body. this equipment does cause harmful If

Model: DS W-

15 WX Input: V 3A 5

/ 9V 2 A / 12V 1.5A Output: 15 W Acceptable Distance For Wireless Charger 5mm FCC ID:2AWCHDS15W-WX 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.

(2)This device must accept any interference received, including interference that may cause undesired operation. DS18W-WX A0 1 : 1

775 Montague Expressway Milpitas, CA 95035 Tel: 408-526-1188 Fax: 408-526-1088 Email:

sales.eaw@us.bureauveritas.com Project and Product Certification Representative Authorization Letter Reason for Amendment (current / obsolete) Revision History From To Initial Release (obsolete) Revised wording (obsolete) Updated company template (obsolete) Updated letter information (obsolete) Added FCC ID field (obsolete) Updated company name & logo (current) 1.0 1.0 2.0 3.0 4.0 5.0 1.0 2.0 3.0 4.0 5.0 6.0 Approved Date Nov-14-2006 Sept25-2007 Jan-31-2012 May-23-2014 Sep-16-2014 Jun-27-2018 SCS-F18: Project and Product Certification Representative Authorization Letter Page 1 of 2Rev 6.0 Topxin Electronics Co., Ltd. Re: Product Certification Representative Authorization Letter We, _____ Topxin Electronics Co., Ltd. ___hereby authorize BVCPS, Inc. to act as a Certification Body for certifying for the following project(s):

(2020-05-11) To: BVCPS, INC. 775 Montague Expressway, Milpitas, CA 95035 USA Dear Sir/Madam, Product:: Wireless charger M/N: DS15W-WX FCC ID:2AWCHDS15W-WX Sincerely, Jason zhou Topxin Electronics Co., Ltd. 3F, Block G1, Tianyouchuangke High-tech Zone, No.2 Lixin Rd., Fuyong, Baoan, Shenzhen, China SCS-F18: Project and Product Certification Representative Authorization Letter Page 2 of 2Rev 6.0

775 Montague Expressway Milpitas, CA 95035 Tel: 408-526-1188 Fax: 408-526-1088 Email:

sales.eaw@us.bureauveritas.co m Confidentiality Request Letter Revision History From To Reason for Amendment (current / obsolete) Initial Release (obsolete) Adding CFR 2.459 (obsolete) Updated company template & Added text Added IC confidentiality letter form box (obsolete)

(obsolete) Corrections to STC form. Added reference to KDB (obsolete) Updated company logo (current) 1.0 1.0 2.0 3.0 4.0 5.0 Approved Date Nov-14-2006 August 11 - 2008 Jan-31-2012 March-26-2015 Nov-19-2015 Jun-26-2019 1.0 2.0 3.0 4.0 5.0 6.0 SCS-F19: Confidentiality Request Letter Page 1 of 2 Rev 6.0 Topxin Electronics Co., Ltd.

(2020-05-11) To:

Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD Subject: Permanent Confidentiality Request for FCC ID:2AWCHDS15W-WX 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, Jason zhou Topxin Electronics Co., Ltd. 3F, Block G1, Tianyouchuangke High-tech Zone, No.2 Lixin Rd., Fuyong, Baoan, Shenzhen, China SCS-F19: Confidentiality Request Letter Page 2 of 2 Rev 6.0

Topxin Electronics Co., Ltd. 2020/05/11 To: Federal Communications Commission 7435 Oakland Mills Road Columbia, MD FCC ID: 2AWCHDS15W-WX To Whom It May Concern:

This letter is to ascertain that, Product:Wireless charger M/N: DS15W-WX has been the units used for conducting FCC compliance testing, and it meets 680106 D01 RF Exposure Wireless Charging App v03 Clause 5(b) all 6 conditions. 1 Reply Yes, Power transfer frequency is less that 1 MHz ; Ans : EUT operating Power transfer frequency is less that 1 MHz frequency range is 0.11~0.205MHz. Output power from each primary coil is less than or equal to 15 watts. 2 Reply Yes, Output power from each primary coil is 15 watts.The max output power 3 5 is 15W. The transfer system includes only single primary and secondary coils. This includes charging systems that may have multiple primary coils and clients that are able to detect and allow coupling only between individual pairs of coils. Reply Yes, Yes,The EUT has only one primary coil. 4 Reply Yes, The client device needs to be in contact with the transmitter base, and Client device is placed directly in contact with the transmitter. the contact distance is less than 10mm. Mobile exposure conditions only (portable exposure conditions are not covered by this exclusion). Reply Yes,EUT Meets Mobile exposure conditions. 6 The aggregate H-field strengths at 15 cm surrounding the device and 20 cm above the top surface from all simultaneous transmitting coils are demonstrated to be less than 50% of the MPE limit. Reply Yes, RF Exposure Evaluation report test result meets this Limt.Please refer to the RF exposure Evaluation report. If you have any question or concerns, pls. contact us. Sincerely, Jason zhou Topxin Electronics Co., Ltd. 3F, Block G1, Tianyouchuangke High-tech Zone, No.2 Lixin Rd., Fuyong, Baoan, Shenzhen, China