VYY-DM18CE-SDC Tubular Motor

FCC STATEMENT 1. 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. Changes or modifications not expressly approved by the party responsible for compliance could void the user's 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. 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: ǂ Reorient or relocate the receiving antenna. ǂ Increase the separation between the equipment and receiver. ǂ Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. ǂ Consult the dealer or an experienced radio/TV technician for help.

SCS-F18: Project and Product Certification Representative Authorization Letter Page 1 of 2 Rev 5.0 775 Montague Expressway Milpitas, CA 95035 Tel: 408-526-1188 Fax: 408-526-1088 Email: [email protected] Project and Product Certification Representative Authorization Letter Reason for Amendment (current / obsolete) Revision History Approved Date From To Initial Release (obsolete) 1.0 1.0 Nov-14-2006 Revised wording (obsolete) 1.0 2.0 Sept–25-2007 Updated company template (obsolete) 2.0 3.0 Jan-31-2012 Updated letter information (obsolete) 3.0 4.0 May-23-2014 Added FCC ID field (current) 4.0 5.0 Sept 16 2014 SCS-F18: Project and Product Certification Representative Authorization Letter Page 2 of 2 Rev 5.0 NINGBO DOOYA MECHANIC & ELECTRONIC TECHNOLOGY CO., LTD. November 19, 2015 To: SIEMIC, INC. 775 Montague Expressway, Milpitas, CA 95035 USA Dear Sir/Madam, Re: Product Certification Representative Authorization Letter We, NINGBO DOOYA MECHANIC & ELECTRONIC TECHNOLOGY CO., LTD. hereby authorize SIEMIC, Inc. to act as a Certification Body for certifying for the following project(s): DC Tubular motor Model name: DM18CE/S-0.2/80 FCC ID: VYY-DM18CE-S Sincerely, Qiwei Zhang / Manager NINGBO DOOYA MECHANIC & ELECTRONIC TECHNOLOGY CO., LTD. Address: Loutuo industrial area, Zhenhai Ningbo, Zhejiang, China Telephone: 86-574-86571666 Fax : 86-574-86580685 E-mail: [email protected]

SCS-F19: Confidentiality Request Letter Page 1 of 2 Rev 4.0 775 Montague Expressway Milpitas, CA 95035 Tel: 408-526-1188 Fax: 408-526-1088 Email: [email protected] Confidentiality Request Letter Reason for Amendment (current / obsolete) Revision History Approved Date From To Initial Release (obsolete) 1.0 1.0 Nov-14-2006 Adding CFR 2.459 (obsolete) 1.0 2.0 August – 11 - 2008 Updated company template & Added text box (obsolete) 2.0 3.0 Jan-31-2012 Added IC confidentiality letter form (current) 3.0 4.0 March-26-2015 SCS-F19: Confidentiality Request Letter Page 2 of 2 Rev 4.0 NINGBO DOOYA MECHANIC & ELECTRONIC TECHNOLOGY CO., LTD. November 19, 2015 To: Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD Subject: Permanent Confidentiality Request for FCC ID: VYY-DM18CE-S We hereby request confidential treatment of information accompanying this application as outlined below: - 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 pursuant to Section 0.457 & 0.459 of the Rules, disclosure of this application and all accompanying documentation will not be made before the date of the Grant for this application. Sincerely, Qiwei Zhang / Manager NINGBO DOOYA MECHANIC & ELECTRONIC TECHNOLOGY CO., LTD. Address: Loutou Industrial Area, Zhenhai, Ningbo, Zhejiang,China Telephone: 86-574-86571666 Fax : 86-574-86580685 E-mail: [email protected]

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TRF NO. FCC Part 15 /A Page 1 of 23 Report No.: ES151110021E Ver.1.0 FCC TEST REPORT For NINGBO DOOYA MECHANIC & ELECTRONIC TECHNOLOGY CO., LTD. DC Tubular Motor Model No.: DM18CE/S-0.2/80 FCC ID:VYY-DM18CE-S Prepared for : Ningbo Dooya Mechanic & Electronic Technology Co., Ltd. Address : Loutuo Industrial Area, Zhenhai, Ningbo, Zhejiang,China Prepared by : SHENZHEN EMTEK CO., LTD Address : Bldg 69, Majialong Industry Zone, Nanshan District, Shenzhen, Guangdong, China Tel: 0086-755-26954280 Fax: 0086-755-26954282 Report Number : ES151110021E Date of Test : November 10, 2015 to November 19, 2015 Date of Report : November 20, 2015 TRF NO. FCC Part 15 /A Page 2 of 23 Report No.: ES151110021E Ver.1.0 TABLE OF CONTENT TEST REPORT DESCRIPTION PAGE 1. SUMMARY OF TEST RESULT ...................................................................................................... 5 2. GENERAL INFORMATION ............................................................................................................. 6 2.1. Description of Device (EUT) ..................................................................................................... 6 2.2. Description of Test Facility ........................................................................................................ 6 2.3. Support Device ........................................................................................................................... 6 2.4. Measurement Uncertainty ......................................................................................................... 6 3. MEASURING DEVICE AND TEST EQUIPMENT ....................................................................... 7 3.1. For Power Line Conducted Emission ..................................................................................... 7 3.2. For Radiated Emission Measurement .................................................................................... 7 4. POWER LINE CONDUCTED EMISSION MEASUREMENT .................................................... 8 4.1. Block Diagram of Test Setup .................................................................................................... 8 4.2. Measuring Standard ................................................................................................................... 8 4.3. Power Line Conducted Emission Limits (Class B) ............................................................... 8 4.4. EUT Configuration on Measurement ...................................................................................... 8 4.5. Operating Condition of EUT ..................................................................................................... 8 4.6. Test Procedure ........................................................................................................................... 9 4.7. Measurement Results ............................................................................................................... 9 5. RADIATED EMISSION MEASUREMENT .................................................................................. 12 5.1. Block Diagram of Test ............................................................................................................. 12 5.2. Measuring Standard ................................................................................................................. 13 5.3. Radiated Emission Limits (class B) ....................................................................................... 13 5.4. EUT Configuration on Test ...................................................................................................... 13 5.5. Operating Condition of EUT ................................................................................................... 13 5.6. Test Procedure ......................................................................................................................... 13 5.7. Measuring Results ................................................................................................................... 13 6. PHOTOGRAPH OF TEST ............................................................................................................. 17 6.1. Photo of Conducted Emission Measurement ...................................................................... 17 6.2. Photo of Radiation Emission Measurement......................................................................... 18 APPENDIX I TRF NO. FCC Part 15 /A Page 3 of 23 Report No.: ES151110021E Ver.1.0 TEST REPORT DESCRIPTION Applicant : Ningbo Dooya Mechanic & Electronic Technology Co., Ltd. Manufacturer : Loutuo Industrial Area, Zhenhai, Ningbo, Zhejiang,China Trade Mark : N/A EUT : DC Tubular Motor Model No. : DM18CE/S-0.2/80 Input Voltage : DC 12V Measurement Procedure Used: FCC Rules and Regulations Part 15 Subpart B Class B & FCC / ANSI C63.4-2014 The device described above is tested by SHENZHEN EMTEK CO., LTD. to determine the maximum emission levels emanating from the device and the severe levels of the device can endure and its performance criterion. The measurement results are contained in this test report and SHENZHEN EMTEK CO., LTD. is assumed full of responsibility for the accuracy and completeness of these measurements. Also, this report shows that the EUT (Equipment Under Test) is technically compliant with the FCC requirements. This report applies to above tested sample only and shall not be reproduced in part without written approval ofSHENZHEN EMTEK CO., LTD. Date of Test : November 10, 2015 to November 19, 2015 Prepared by : Jack Li/Editor Reviewer : Joe Xia/Supervisor Approved & Authorized Signer : Lisa Wang/Manager TRF NO. FCC Part 15 /A Page 4 of 23 Report No.: ES151110021E Ver.1.0 Modified History Version Report No. Revision date Summary Ver.1.0 ES151110021E \ Original Report TRF NO. FCC Part 15 /A Page 5 of 23 Report No.: ES151110021E Ver.1.0 1. SUMMARY OF TEST RESULT Emission Description of test item Standard & Limi…

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