VYYDC305emitter

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.

SCS-F18: Project and Product Certification Representative Authorization Letter Page 1 of 2 Rev 2.0 2206 Ringwood Avenue San Jose, CA 95131 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 (current) 1.0 1.0 Revised wording (current) 1.0 2.0 SCS-F18: Project and Product Certification Representative Authorization Letter Page 2 of 2 Rev 2.0 NINGBO DOOYA MECHANIC & ELECTRONIC TECHNOLOGY CO., LTD June 26, 2011 To: SIEMIC, INC. 2206 Ringwood Avenue, San Jose, CA 95131 USA Dear Sir/Madam, Re: Project and 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): EUT: emitter N/N: DC305, DC104, DC384 FCC ID: VYYDC305 We affirm that between SIEMIC and NINGBO DOOYA MECHANIC & ELECTRONIC TECHNOLOGY CO., LTD, any difference in understanding, including test plan, measurement methods, applicable standards and relevant procedures and processes have been resolved prior to commencement of testing activities. Name: Qiwei Zhang Title: certification Manager Telephone: +86-0574-86571666-8837 Fax No.: +86-0574-86571660 NINGBO DOOYA MECHANIC & ELECTRONIC TECHNOLOGY CO., LTD LOUTOU INDUSTRIAL AREA, ZHENHAI NINGBO, ZHEJIANG, CHINA

FCC ID: VYYDC305 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.

The code is a signal of MCU by the address, DATA code, synchronous code form a complete serial DATA, press function keys is out of the pins serial DATA output pulse (LED LCD or as the function of the button with instructions, when output pulse in a high level by the 25 th Y1, during the composition such as the high frequency, C9 launch circuit initial launch and amplitude carrier high frequency signals, is out for a bit when feet during launch circuit, and the high frequency oscillation, so stop high frequency launch circuit controlled by MCU is completely out of the digital signal output feet, and the high frequency launch circuit complete range keying (like to) modulation

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Report No.: A001P110609005E Page 1 of 18 FCC TEST REPORT For NINGBO DOOYA MECHANIC & ELECTRONIC TECHNOLOGY CO., LTD emitter Model No. : DC305, DC104, DC384 FCC ID : VYYDC305 Operating Frequency : 433.92MHz Applicant : NINGBO DOOYA MECHANIC & ELECTRONIC TECHNOLOGY CO., LTD LOUTOU INDUSTRIAL AREA, ZHENHAI NINGBO, ZHEJIANG, CHINA Regulation : FCC Part 15 Subpart C Section 15.231 Prepared by : Shenzhen AOV Testing Technology Co., Ltd. 2-6/F, No.5, Yuantou Lane, Tanglang, Taoyuan Street, Nanshan District, Shenzhen, Guangdong, China Test Date : June 10-18, 2011 Date of Report : June 19, 2011 Report No.: A001P110609005E Page 2 of 18 TABLE OF CONTENT Description Page Test Report Declaration 1. GENERAL INFORMATION..................................................................................................4 1.1 General Information....................................................................................................................4 1.2 Test Facility..................................................................................................................................4 1.3 Test Summary.............................................................................................................................5 1.4 Test Instrument Used.................................................................................................................6 2. TRANSMITTER TIME............................................................................................................7 2.1. Rules Part No..............................................................................................................................7 2.2. Limit of transmitter time.............................................................................................................7 2.3. Test result....................................................................................................................................7 3. RADIATION INTERFERENCE............................................................................................9 3.1. Rules Part No..............................................................................................................................9 3.2. Limit of Radiated Disturbances.................................................................................................9 3.3. Test Procedure............................................................................................................................9 3.4. Test Result.................................................................................................................................10 4. BANDWIDTH........................................................................................................................11 4.1. Test Standard............................................................................................................................11 4.2. Limits..........................................................................................................................................11 4.3. Test Procedure..........................................................................................................................11 4.4. Test Result.................................................................................................................................11 5. DUTY CYCLE.......................................................................................................................13 5.1. Test Standard............................................................................................................................13 5.2. Test Procedure..........................................................................................................................13 5.3. Test Result.................................................................................................................................13 6. ANTENNA REQUIREMENT...............................................................................................17 7. PHOTOGRAPH OF TEST..................................................................................................18 Report No.: A001P110609005E Page 3 of 18 TEST REPORT DECLARATION Applicant : NINGBO DOOYA MECHANIC & ELECTRONIC TECHNOLOGY CO., LTD Manufacturer : NINGBO DOOYA MECHANIC & ELECTRONIC TECHNOLOGY CO., LTD EUT Description : emitter Test Procedure Used: FCC Part 15.231 Subpart C The E. U. T. listed below has been completed RF testing by Shenzhen AOV Testing Technology Co., Ltd at the test site of Bontek Compliance Testing Laboratory Ltd. And the Interference emissions can pass FCC Class B limitations. The test configurations and the facility comply with the radiated and AC line conducted test site criteria in ANSI C63.4-2009. Date of Test: June 10-18, 2011 Prepared by: Project Engineer Reviewer : Project Manager Report No.: A001P110609005E Page 4 of 18 1. GENERAL INFORMATION 1.1 General Information EUT Description : emitter Model No. : DC305, DC104, DC384 They are quite same in circuit design and PCB layout, so all tests of this report are perform model DC305. Type of Antenna : Permanent attached Applicant : NINGBO DOOYA MECHANIC & ELECTRONIC TECHNOLOGY CO., LTD LOUTOU INDUSTRIAL AREA, ZHENHAI NINGBO, ZHEJIANG, CHINA Manufacturer : NINGBO DOOYA MECHANIC & ELECTRONIC TECHNOLOGY CO., LTD LOUTOU INDUSTRIAL AREA, ZHENHAI NINGBO, ZHEJIANG, CHINA 1.2 Test Facility Test Firm : Bontek Compliance Testing Laboratory Ltd. Certificated by FCC, Registration No.: 338263 Address : FL.1, Building H-3, Hua Qiao Cheng East Industrial Area Qiaocheng East Road, Nanshan, Shenzhen, P.R.China Tel : 86-755-86337020 Fax : 86-755-86337028 Report No.: A001P110609005E Page 5 of 18 1.3 Test Summary For the EUT described above. The standards used were FCC Part 15 Subpart C Section 15.231 for Emissions Tests Carried Out Under FCC Part 15 Subpart C Standard Test Items Status Section 15.207 Conducted Emission N/A emitter tim…

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