XU4-CV-FMTFM audio transmitter

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 correct the interference by one or more of the following measures: - Reorient the receiving antenna. - Increase the separation between the equipment and receiver. - Connect the equipment into and outlet on a circuit different from that to which the receiver is connected. - Consult the dealer or an experienced radio/TV technician for help. You are cautioned that changes or modifications not expressly approved by the party responsible for compliance could void your authority to operate the equipment.

DATE : July 16, 2011 Equipment Autorisation Division Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 FCC ID:XU4-CV-FMT_ __ Product Name:_ FM audio transmitter___ Request for Confidentiality Pursuant to Sections 0.457 and 0.459 of the commissions rules, we hereby request that the following documents be held confidential: • Schematics • Block diagram • Operation description These materials contain trade secrets and proprietary information and are not customarily released to the public. The public disclosure of this information might be harmful to the company and provide unjustified benefits to our competitors. Dated this July 16, 2011 By: Rick Allerdings Signature Printed Title: CEO On behalf of : (Company Name) Audio Resource Group, Inc Telephone: 701-769-2700

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FCC ID: XU4-CV-FMT 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.

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Shenzhen Certification Technology Service Co., Ltd 3F, Bldg27,Area A, Tanglang Industrial Zone, Xili Town, Nanshan District, ShenZhen, Guang dong, P.R. China. FCC ID: XU4-CV-FMT Page 1 of 30 TEST REPORT FCC ID: XU4-CV-FMT Applicant : Audio Resource Group, Inc Address : 375 Langdon Ave P.O. Box 39 Hannaford, ND 58448 USA Equipment under Test (EUT): Name : FM audio transmitter Model : CV-FMT Standards : FCC Part15.239 Report No. : STE110629544 Date of Test : July 10-14, 2011 Date of Issue : July 15, 2011 Test Result : PASS * * In the configuration tested, the EUT complied with the standards specified above Authorized Signature (Mark Zhu) General Manager The manufacture should ensure that all the products in series production are in conformity with the product sample detailed in this report. If the product in this report is used in any configuration other than that detailed in the report, the manufacturer must ensure the new system complies with all relevant standards. Any mention of Shenzhen Certification Technology Service Co., Ltd. Or test done by Shenzhen Certification Technology Service Co., Ltd. Approvals in connection with, distribution or use of the product described in this report must be approved by Shenzhen Certification Technology Service Co., Ltd. Approvals in writing. Report No.:STE110629544 FCC ID: XU4-CV-FMT Page 2 of 30 TABLE OF CONTENT Description Page 1 General Information---------------------------------------------------------------------3 1.1 Description of Device (EUT)-------------------------------------------------------------------------3 1.2 Description of Test Facility----------------------------------------------------------------------------4 2 Test Equipment List---------------------------------------------------------------------4 3 Test Procedure---------------------------------------------------------------------------5 4 Summary of Measurement------------------------------------------------------------6 5 POWER LINE CONDUCTED EMISSION-----------------------------------------7 5.1 Conducted Emission Limits(15.209&249)--------------------------------------------------------7 5.3 Test Setup------------------------------------------------------------------------------------------------7 5.3 Test Procedure------------------------------------------------------------------------------------------8 5.4 Test Resluts----------------------------------------------------------------------------------------------8 6 Radiated Emission Test--------------------------------------------------------------10 6.1 Radiated Emission Limits(15.209&239)--------------------------------------------------------10 6.2 Test Setup for Emission measurement---------------------------------------------------------11 6.3 Test Procedure----------------------------------------------------------------------------------------12 6.4 Test Condition-----------------------------------------------------------------------------------------13 7 Bandwidth Test-------------------------------------------------------------------------19 7.1 Limit for Bandwidth-----------------------------------------------------------------------------------19 7.2 Method of measurement----------------------------------------------------------------------------19 7.3 Test Setup----------------------------------------------------------------------------------------------19 7.4 Test Results--------------------------------------------------------------------------------------------19 8 Band Edge Test------------------------------------------------------------------------21 8.1 Test Limit------------------------------------------------------------------------------------------------21 8.2 Test Procedure----------------------------------------------------------------------------------------21 8.3 Test Results--------------------------------------------------------------------------------------------21 9 Antenna Requirement----------------------------------------------------------------22 9.1 Standard Requirement------------------------------------------------------------------------------22 9.2 Antenna Connected Construction----------------------------------------------------------------22 9.3 Result----------------------------------------------------------------------------------------------------22 10 Photographs of Test Setup----------------------------------------------------------23 11 Photographs of EUT------------------------------------------------------------------24 Report No.:STE110629544 FCC ID: XU4-CV-FMT Page 3 of 30 1 General Information 1.1 Description of Device (EUT) Trade Name : N/A EUT : FM audio transmitter Model No. : CV-FMT : Type of Antenna : Integral Antenna Antenna Gain : 3dBi Operation Frequency : 88.1-107.9MHZ(All turning channels is manually verified Which will be only between 88MHZ~108MHZ) Modulation type FM Power Supply : DC 9V Supply by adapter Applicant : Audio Resource Group, Inc Address : 375 Langdon Ave P.O. Box 39 Hannaford, ND 58448 USA Manufacturer : Shenzhen Alcors Technology Co., Ltd Address : 304, Bldg B, Hongcheng Biz Ctr, Buxin Dongxiao Road, LuoHu District, Shenzhen, GD, China Report No.:STE110629544 FCC ID: XU4-CV-FMT Page 4 of 30 1.2 Description of Test Facility Shenzhen Certification Technology Service Co.,Ltd. 3F, Bldg.27, Area A, Tanglang Industrial Zone, Xili Town, Nanshan District, Shenzhen 518055, Guangdong, P.R. China FCC Registered No.:305283 2 Test Equipment List Equipment Manufacture Model No. Serial No. Last cal. Cal Interval 3m Semi-Anechoic ETS-LINDGREN N/A SEL0017 06/06/2011 1Year Spectrum analyzer Agilent E4443A MY46185649 06/06/2011 1Year Receiver R&S ESCI 100492 04/06/2011 1Year Receiver R&S ESCI 101202 07/01/2011 1Year Bilog Antenna Sunol JB3 A121206 04/06/2011 1Year L.I.S.N. R&S ESH3-Z5 100305 16/06/2011 1Year Horn Antenna EMCO 3115 640201028-0 6 04/06/2011 1Year Power Meter Anritsu ML2487A 6K00001491 23/02/2011 1Year ETS Horn Antenna ETS 3160 SEL0076 12/08/2010 1Y…

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Radiated Emission Test Setup in Chamber Conducted Emission Test Setup