UTO-DU7101-1GOOSENECK FM TRANSMITTER

User Manual 1. Electrical Function 1.1 Input DC voltage ：Vi=12V~24V 1.2 No-load voltage：Vo=5.0V~5.3V 1.3 With load current: Io=500mA 1.4 With load voltage：Vo=4.6V~5.3V 1.5 Four LED lights are displayed as 1 2 3 4 1.6 Digital display frequency 88MHZ~108MHZ Gooseneck FM Transmitter schematic 1 Negative shrapnel 2 Cathode copper 3 Button switch 4 Channel switch+ 5 Channel switch – 6 3.5mm Audio input 3. 4 6 5 1 2 image 1-1 The whole product schematic 9 10 16 15 13 14 Image 1-2 The charging head diagram 11 12 7 8 7 Channel storage switches 8 Channel storage switches 9 Channel storage switches 10 Channel storage switches 11 LED Display 1 12 LED Display 4 13 LED Display 2 14 LED Display 3 15 Iphone charging head 16 Display 3．Assembly mode Image 1-3 4．Operation instructions 4.1 Open /close mode After pluging point chimney, and then click the button to switch on the boot, the screen automatically launches transmit band. At the click of the button again, switch will be closed. 4.2 Band operation 1 When pluging band switch 1-1 in 4, each time the band switch is pluged, the transmitting frequency and display frequency will increase 0.1MHZ. 2 When pluging band switch 1-2 in 5, each time the band switch is pluged, the transmitting frequency and display frequency will reduce 0.1MHZ. 3 When pluging band switch 1-1 of 78,910, each one will be stored according to a press prior to a channel. 4.3 Audio input 1 Iphone charging head can input audio on Iphone3G Iphone4G Ipad 2 3.5mm audio input in image 1-1 of 6 is available for Audio input 4.4 Music Receiver 1 Radio Can be used to receive audio signals, when the radio frequency was tuned after the lamp transmitters frequency shown in, then audio signals can be recevied 4.5 Charging function While using iphone chargeing head to input audio signal ,Iphone3G Iphone4G can be charged. 5. Fcc statement 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. Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. THE MANUFACTURER IS NOT RESPONSIBLE FOR ANY RADIO OR TV INTERFERENCE CAUSED BY UNAUTHORIZED MODIFICATIONS TO THIS EQUIPMENT. SUCH MODIFICATIONS COULD VOID THE USER'S AUTHORITY TO OPERATE THE EQUIPMENT.

Block Diagram DC Voltage 5V DC Voltage 3.3V Receiving audio input signal and transmitting frequency signals Input audio signal Emission band signal Display Drive r Display channel Process driven INPUT DC Voltage 12V

ESI CASES AND ACCESSORIES FCC ID: UTO-DU7101-1 POWER OF ATTORNEY October 12, 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 Hongjun Lan (manager)

The external photographs EUT –front View （DU7101） EUT – Side View （DU7101） EUT – Side View（DU7101） EUT – Side View（DU7101） EUT –front View （DUC6169） EUT – Side View（DUC6169） EUT – Side View（DUC6169） EUT – Side View（DUC6169） EUT –front View （DU1815） EUT – Side View（DU1815） EUT – Side View（DU1815） EUT – Side View（DU1815） EUT –front View （DUW9022） EUT – Side View（DUW9022） EUT – Side View（DUW9022） EUT – Side View（DUW9022） EUT –front View （DUX8222） EUT – Side View（DUX8222） EUT – Side View（DUX8222） EUT – Side View（DUX8222）

FCC ID Label Location FCC ID Label Location

FCC ID Label Sample for FCC ID: UTO-DU7101-1 ESI CASES AND ACCESSORIES Product: Gooseneck FM Transmitter FCC ID: UTO-DU7101-1 Model: DU7101 ESI CASES AND ACCESSORIES Product: Gooseneck FM Transmitter FCC ID: UTO-DU7101-1 Model: DU1815 ESI CASES AND ACCESSORIES Product: Gooseneck FM Transmitter FCC ID: UTO-DU7101-1 Model: DUC6169 ESI CASES AND ACCESSORIES Product: Gooseneck FM Transmitter FCC ID: UTO-DU7101-1 Model: DUW9022 ESI CASES AND ACCESSORIES Product: Gooseneck FM Transmitter FCC ID: UTO-DU7101-1 Model: DUX8222

INTERNAL PHOTOS EUT- Ucoverd view EUT – PCB View EUT – PCB View Antenna location EUT – PCB View EUT – PCB View

Circuit Description Input 12V DC voltage by J1,J2, IC34063 will reduce to 5 volts, 5 V voltage from IC U3 then will reduce to 3.3 volts, To the IC KT0803M power, KT0803M for audio input and firing frequency of IC, and the the display shows the frequency by the STC89LE52 drive

1 2 3 4 56 ABCD 6 5 4 3 2 1 D CBA Title Number Revision Size B Date: 13-Sep-2010 Sheet of File: E:\ 电源厂相关电路 \ 编程发射器 \ 全频发射器原理图 \ 全频发射器原理图 .d db Drawn By: 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 U1 MC34063A R50.22 L1100uH C15100uF/10 C12102 A 1 K 2 D15819 +5V C9 104 C11uF C8104 R65.6kR72.2k C1010uF/50V +3.3V C16 100uF/25V +5V C11104 1 J1CON1 1 J2CON1 1234 J5CON4 +3.3V 12 J7CON2 IPOD RIPOD L C1415P C1315P R1415K C51nF L282nH C227P C31nF L3560NH ANT1 Y132.768k R9 1K R10 1K VDD 1 XI 2 XO 3 IOVDD 4 VDD 5 INL 6 INR 7 SW 8 GND 9 RSTB 10 VDD 11 GND 12 SDA 13 SCL 14 VDD 15 PA_OUT 16 U2KT0803M L4 220nH R410k R233k R310k R133k C6 1U C7 1U OUT ROUT L FM_SDAFM_SCL R11 NC C41nF A 1 B 2 C 3 D 4 E 5 J4PHONEJACK STEREO SW IPOD RIPOD L SOP16 R124.7K R134.7K +3.3V+3.3V +3.3V +3.3V B 1 C 3 E 2 Q19018 RGNDRGND RGNDRGND RGND R80R +3.3V +3.3V DC_IN DC_IN 1 1 VIN 2 VOUT 3 U3HT7133 123 J3CON3 FM_RSTFM_SCLFM_SDA 2 3 4 5 6 ABC Title Number Revision Size C Date: 13-Sep-2010 Sheet of File: E:\ 电源厂相关电路 \ 编程发射器 \ 全频发射器原理图 \ 全频发射器原理图 .ddb Drawn By: A0A1A2GND SDA SCL WP VCC IC124C04 R304.7K R314.7K SCL SDA +3.3V R2968K IPOD RIPOD L 1 1 2 2 S1SW-PBS2SW-PBS3SW-PBS4SW-PB S5SW-PBS6SW-PB R9470 R10470 R11470 R12470 +3.3V KEY1KEY2KEY3KEY4 LED1LED2LED3LED4 C2 CAP Y1CRYSTAL C3 CAP XTAL1XTAL2 R20 2K R21 2K R22 2K R24 2K R26 2K R27 2K +3.3V R1310K C41uF +3.3V REST 1 2 3 4 5 67 8 9 10 11 12 SMG1SMG_3 EDDPCG S4 B S3 S2 F A S1 R1471kR1551k R1671kR1751k D+ D- +5V +5V D+D- P1.5 1 P1.6 2 P1.7 3 RST 4 P3.0/RXD 5 P4.3 6 P3.1/TXD 7 P3.2/INT0 8 P3.3/INT1 9 P3.4/T0 10 P3.5/T1 11 P3.6/WR 12 P3.7/RD 13 XTAL2 14 XTAL1 15 VSS 16 P4.0 17 P2.0 18 P2.1 19 P2.2 20 P2.3 21 P2.4 22 P2.5 23 P2.6 24 P2.7 25 PSEN 26 ALE/PROG 27 P4.1 28 EA 29 P0.7 30 P0.6 31 P0.5 32 P0.4 33 P0.3 34 P0.2 35 P0.1 36 VDD 38 P4.2 39 P1.0/T2 40 P1.1 41 P0.0 37 P1.2 42 P1.3 43 P1.4 44 U1 STC89LE52 XTAL1 XTAL2 IPOD_TXDIPOD_RXD +3.3V +3.3V REST LED2 LED3 LED4 KEY2 KEY2 KEY3 KEY4 AB C D E F DP SCLSDA 1234 J2CON4 +5V+3.3V C1CAP +3.3V 1 1 2 2 D1LED D2LED D3LED D4LED 12 J5CON2 IPOD RIPOD L KEY5KEY6 S1S2S3 KEY5 123456789 101112131415161718192021222324252627282930 J1CON30 S4 S1AF IPODAudio_Chect KEY1 G KEY6FM_SCLFM_SDA E 2 C 3 B 1 Q1PNP Q2PNP Q3PNP Q4PNP R11K R21K R31K R41K +3.3V R8100R R18100R R19100R R28100R R32100R R5100R R6100R R7100R COM1 COM1 COM2 COM2 COM3 COM3 COM4 COM4 FM_SCLFM_SDA 123 J3CON3 FM_RST S4 LED1 LED1 按钮开关

Note: This test report is limited to the above client company and the product model only. It may not be duplicated without prior written consent of Bontek Compliance Laboratory Ltd. Test Report of FCC Part 15 C for FCC Certificate On Behalf of ESI Cases and Accessories Product description: Gooseneck FM Transmitter Model No.: DU7101,DU1815,DUC6169,DUW9022,DUX8222 (Appearance, internal circuit and electrical principles are the same, just named differently) FCC ID: UTO-DU7101-1 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.: BCT12JR-1907E Issue Date: November 15, 2012 Test Date: November 01~15, 2012 Tested by: Reviewed by: Lion Cai Kendy Wang Approved by: Tony Wu Report No.: BCT12JR-1907E Page 2 of 22 FCC ID: UTO-DU7101-1 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................................................................................................................................3 2- SYSTEM TEST CONFIGURATION ............................................................................................................ 5 2.1 EUT Configuration .....................................................................................................................5 2.2 EUT Exercise .............................................................................................................................5 2.3 General Test Procedures ..........................................................................................................5 2.4 Measurement Uncertainty .........................................................................................................5 2.5 Test Equipment List and Details................................................................................................6 3- SUMMARY OF TEST RESULTS................................................................................................................ 7 4- TEST OF CONDUCTED EMISSION .......................................................................................................... 8 4.1 Applicable Standard...................................................................................................................8 4.2 Test Setup Diagram...................................................................................................................8 5- RADIATED EMISSIONS ............................................................................................................................. 9 5.1 Limit of Radiated Emissions (FCC 47 CFR 15.209 Class B):.................................................9 5.2 EUT Setup .................................................................................................................................9 5.3 Test Procedure ........................................................................................................................10 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 ..................................................................................................................... 22 7.1 Standard Applicable.................................................................................................................22 7.2 Antenna Connected Construction ...........................................................................................22 Report No.: BCT12JR-1907E Page 3 of 22 FCC ID: UTO-DU7101-1 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: ESI Cases and Accessories Address of Manufacturer: 240 Madison Ave 11 Floor, New York, NY 10016, USA EUT Description: Gooseneck FM Transmitter Trade Name: N.A. Model No.: DU7101,DU1815,DUC6169,DUW9022,DUX8222(Increase model and the main measurement model, just naming is not the same) Rated Voltage Input:12VDC Frequency Range 88~108MHz Channel Separation 20kHz Product Class: Low Power Communication Device Transmitter EUT Cable: Audio input cable, 0.8m long, unshielded 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 …

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Radiated Emission