UTO-DU7128Duracell Gooseneck Transmitter

FCC Statement ： This device complies with Part 15 of the FCC Rule s. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) This device must accept any interference re ceived, including interference that may cause undesired operation. Note: The manufacturer is not responsible fo r any interference, for example RADIO or TV interference, caused by unauthorized modificati ons to this equipment. Such modifications could void the user' authority to operate the equipment.

Block Diagram ANT DC12-24V 26MHZ Display module Display TX / RX module MCU Power management module Power supply output

ESI Cases and Accessories FCC ID: UTO-DU7128 POWER OF ATTORNEY April 25, 2012 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 To Whom It May Concern: We, the undersigned, hereby authorize Bontek Compliance Testing Laboratory Ltd.(Tony Wu) on our behalf, to apply to the Federal Communications Commission on our equipment. Any and all acts carried out by Bontek Compliance Testing Laboratory Ltd. (Tony Wu) on our behalf shall have the same effect as acts of our own. This is to advise that we are in full compliance with the Anti-Drug Abuse Act.We, ESI Cases and Accessories are not subject to a denial of federal benefits pursuant to Section 5301 of the Anti-Drug Act of 1988, 21 USC853a, and no party to the application is subject to a denial of federal benefits pursuantto that section. Sincerely, ESI Cases and Accessories

External Photographs EUT – Front View EUT – Side View EUT – Rear View

FCC ID Label Sample for FCC ID: UTO-DU7128 FCC ID: UTO-DU7128 Model: DU7128

FCC ID Location FCC ID Location

Internal Photographs EUT- Uncover view EUT – PCB View EUT – PCB View

Circuit Description This is a car transmitter products, frequency range: 88 ~ 108 MHZ, the stable performance high speed microcomputer chip SM39R08A2 control TX/RX module QN8006L launch channels, this module can choose the minimum interference radio launch the strongest channel, increase launch modulation audio signal definition, otherwise FIN + / FINE-two manual frequency adjustable buttons, each as a can of launch frequency adjustment 100 KHZ changes. The products are also equipped with the volume buttons manual adjustment, total 5 level the volume, each as a for volume increase or lower level. In addition the digital display driver IC HB1621 decoding liquid crystal Display launch frequency. Another two USB output 5 V / 1 A + 1 A, can connect and charge line charge the IPAD. Antenna is printed in the PCB The transmitter is powered by the DC 12V~24V .

AUTO SCAN FM DC POWER.sch-1 - Tue Apr 17 13:36:08 2012 AUTO SCAN FM TXRX A1.sch-1 - Tue Apr 17 13:41:45 2012

Test Report of FCC Part 15 C for FCC Certificate On Behalf of ESI Cases and Accessories Product description: Duracell Gooseneck Transmitter Model No.: DU7128 Supplementary Model: DUC6193 (the difference of these two models is just model No.) FCC ID: UTO-DU7128 Prepared for: ESI Cases and Accessories 240 Madison Ave 11 Floor, New York, NY 10016, USA Prepared by: Bontek Compliance Testing Laboratory Ltd. 1/F, Block East H-3, OCT Eastern Ind. Zone, Qiaocheng East Road, Nanshan, Shenzhen, China Tel: 86-755-86337020 Fax: 86-755-86337028 Report No.: BCT12DR102E Issue Date: April 25, 2012 Test Date: April 16~25, 2012 Test by: Reviewed By: Nie Quan Kevin Chi Report No.: BCT12DR102E Page 2 of 23 FCC ID: UTO-DU7128 TABLE OF CONTENTS 1 - GENERAL INFORMATION ....................................................................................................................... 3 1.1 Product Description for Equipment Under Test (EUT)..............................................................3 1.2 Related Submittal(s) / Grant (s).................................................................................................3 1.3 Test Methodology ......................................................................................................................3 1.4 Test Facility................................................................................................................................4 2. SYSTEM TEST CONFIGURATION ............................................................................................................ 5 2.1 EUT Configuration .....................................................................................................................5 2.2 EUT Exercise .............................................................................................................................5 2.3 General Test Procedures ..........................................................................................................5 2.4 List of Measuring Equipments Used .........................................................................................6 3. SUMMARY OF TEST RESULTS ................................................................................................................ 8 4. TEST OF CONDUCTED EMISSION........................................................................................................... 9 4.1 Applicable Standard...................................................................................................................9 4.2 Test Setup Diagram...................................................................................................................9 5- RADIATED EMISSIONS ........................................................................................................................... 10 5.1 Limit of Radiated Emissions (FCC 47 CFR 15.209 Class B):...............................................10 5.2 EUT Setup ...............................................................................................................................10 5.3 Test Procedure ........................................................................................................................11 5.4 Test Result ...............................................................................................................................11 6- OCCUPIED BANDWIDTH ........................................................................................................................ 19 6.1 Requirement of Occupied Bandwidth......................................................................................19 6.2 Test Procedure ........................................................................................................................19 6.3 Emissions within Band Edges Test Result..............................................................................19 7. ANTENNA REQUIREMENT ..................................................................................................................... 23 7.1 Standard Applicable.................................................................................................................23 7.2 Antenna Connected Construction ...........................................................................................23 Report No.: BCT12DR102E Page 3 of 23 FCC ID: UTO-DU7128 1 - GENERAL INFORMATION 1.1 Product Description for Equipment Under Test (EUT) Applicant: ESI Cases and Accessories Address of Applicant: 240 Madison Ave 11 Floor, New York, NY 10016, USA Manufacturer: Man shun union electronic technology(shen zhen)co.ltd Address of Manufacturer: Guan xin he sheng xin Road,Shengping Villge,Longgang Town,Shenzhen,China EUT Description: Duracell Gooseneck Transmitter Trade Name: N.A. Model No.: DU7128 Supplementary Model: DUC6193(the difference of these two models is just model No.) Rated Voltage Input:12V~24V DC Frequency Range 88~108MHz Channel Separation 100kHz Product Class: Low Power Communication Device Transmitter EUT Cable: N/A Remark: * The test data gathered are from the production sample provided by the manufacturer. 1.2 Related Submittal(s) / Grant (s) This submittal(s) is a test report based on the Electromagnetic Interference (EMI) tests performed on the EUT. The EMI measurements were performed according to the measurement procedure described in ANSI C63.4 - 2003. The following Declaration of Conformity report of EUT is prepared in accordance with FCC Rules and Regulations Part 15 Subpart C Section15.239 The objective of the manufacturer is to demonstrate compliance with the described above standards. 1.3 Test Methodology Both conducted and radiated testing were performed according to the procedures in ANSI C63.4 - 2003, American National Standard for Methods of Measurement of Radio-Noise Emissions from Low- Voltage Electrical and Electronic Equipment in the range of 9 kHz to 40 GHz. Radiated testing was performed at an antenna to EUT distance 3 meters. Report …

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TEST SETUP PHOTOGRAPHS Radiated Emission