XZF-RC460DIGITAL WIRELESS RECEIVER

FCC warning statement 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: • 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 complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum 20 cm between the radiator and your body. This transmitter must not be collocated or operating in conjunction with any other antenna or transmitter unless authorized to do so by the FCC. 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 Revision History Reason for Amendment (current / obsolete) From To Approved Date Initial Release (current) 1.0 1.0 Nov-14-2006 Revised wording (current) 1.0 2.0 Sept–25-2007 SCS-F18: Project and Product Certification Representative Authorization Letter Page 2 of 2 Rev 2.0 SHENZHEN LYD TECHNOLOGY CO., LTD. Date:2011-03-18 To: SIEMIC, INC. 2206 Ringwood Avenue, San Jose, CA 95131 USA Dear Sir/Madam, Re: Project and Product Certification Representative Authorization Letter We, SHENZHEN LYD TECHNOLOGY CO., LTD. hereby authorize SIEMIC, INC. to act as a Certification Body for certifying for the following project(s): Product: DIGITAL WIRELESS RECEIVER (M/N: RC460, RC451) We affirm that between SIEMIC and SHENZHEN LYD 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. Signature Mingsheng Deng Manager SHENZHEN LYD TECHNOLOGY CO., LTD. Building A, Cunnan Industrial Estate, Shuidou Laowei, Longhua Town, Bao’an District, Shenzhen, China.

General Appearance of the EUT

FCC ID: XZF-RC460 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.

FCC ID Lable Location On EUT

Antenna

DONGGUAN EMTEK CO., LTD. REPORT NO.: KAD110212003E FCC ID: XZF-RC460 DATE: 03/18/2011 Page 1 of 27 ELECTROMAGNETIC EMISSIONS COMPLIANCE REPORT INTENTIONAL RADIATOR CERTIFICATION TO FCC PART 15 SUBPART B &C REQUIREMENT OF DIGITAL WIRELESS RECEIVER MODEL No.: RC460, RC451 BRAND NAME: LYD FCC ID: XZF-RC460 REPORT NO: KAD110212003E ISSUE DATE: March 18, 2011 Prepared for SHENZHEN LYD TECHNOLOGY CO., LTD. Building A, Cunnan Industrial Estate, Shuidou Laowei, Longhua Town, Bao’an District, Shenzhen, China. Prepared by DONGGUAN EMTEK CO., LTD. No.281, Guantai Road, Nancheng District, Dongguan, Guangdong, China TEL: 86-769-22807078 FAX: 86-769-22807079 DONGGUAN EMTEK CO., LTD. REPORT NO.: KAD110212003E FCC ID: XZF-RC460 DATE: 03/18/2011 Page 2 of 27 VERIFICATION OF COMPLIANCE Applicant: SHENZHEN LYD TECHNOLOGY CO., LTD. Building A, Cunnan Industrial Estate, Shuidou Laowei, Longhua Town, Bao’an District, Shenzhen, China. Product Description: DIGITAL WIRELESS RECEIVER Brand Name: LYD Model Number: RC460, RC451 (Note: These samples are the same except model number, so we prepare RC460 for EMC test.) File Number: KAD110212003E Date of Test: February 12, 2011 to March 18, 2011 We hereby certify that: The above equipment was tested by DONGGUAN EMTEK CO., LTD. The test data, data evaluation, test procedures, and equipment configurations shown in this report were made in accordance with the procedures given in ANSI C63.4 (2009) and the energy emitted by the sample EUT tested as described in this report is in compliance with conducted and radiated emission limits of FCC Rules Part 15.249. The test results of this report relate only to the tested sample identified in this report. Approved By Sam Lv / Q.A. Manager DONGGUAN EMTEK CO., LTD. DONGGUAN EMTEK CO., LTD. REPORT NO.: KAD110212003E FCC ID: XZF-RC460 DATE: 03/18/2011 Page 3 of 27 Ta b l e o f C o n t e n t s 1. GENERAL INFORMATION ........................................................................................................... 4 1.1 PRODUCT DESCRIPTION........................................................................................................................... 4 1.2 RELATED SUBMITTAL(S) / GRANT (S) ..................................................................................................... 5 1.3 TEST METHODOLOGY.............................................................................................................................. 5 1.4 SPECIAL ACCESSORIES............................................................................................................................ 5 1.5 EQUIPMENT MODIFICATIONS.................................................................................................................. 5 1.6 TEST FACILITY........................................................................................................................................ 6 2. SYSTEM TEST CONFIGURATION .............................................................................................. 7 2.1 EUT CONFIGURATION............................................................................................................................. 7 2.2 EUT EXERCISE........................................................................................................................................ 7 2.3 TEST PROCEDURE.................................................................................................................................... 7 2.4 LIMITATION............................................................................................................................................. 7 2.5 CONFIGURATION OF TESTED SYSTEM..................................................................................................... 9 3. SUMMARY OF TEST RESULTS ................................................................................................. 10 4. DESCRIPTION OF TEST MODES............................................................................................... 10 5. CONDUCTED EMISSIONS TEST ............................................................................................... 11 5.1 MEASUREMENT PROCEDURE:................................................................................................................ 11 5.2 TEST SET-UP (BLOCK DIAGRAM OF CONFIGURATION) ....................................................................... 11 5.3 MEASUREMENT EQUIPMENT USED: ...................................................................................................... 11 5.4 MEASUREMENT RESULT:....................................................................................................................... 11 5.5 CONDUCTED MEASUREMENT PHOTOS: ................................................................................................ 14 6. RADIATED EMISSION TEST ......................................................................................................15 6.1 MEASUREMENT PROCEDURE................................................................................................................. 15 6.2 TEST SET-UP (BLOCK DIAGRAM OF CONFIGURATION) ....................................................................... 16 6.3 MEASUREMENT EQUIPMENT USED: ...................................................................................................... 17 6.4 OUT OF BAND RADIATED MEASUREMENT RESULT.............................................................................. 17 6.5 RADIATED MEASUREMENT PHOTOS:.................................................................................................... 21 7. BAND EDGE .................................................................................................................................... 22 8. ANTENNA APPLICATION ........................................................................................................... 24 8.1 ANTENNA REQUIREMENT.....................................................…

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Conducted Emission Setup Photos Radiated Emission Setup Photos