T28-CYAGSFMFM TRANSMITTER

Page 1 of 2 USER'S Manal: Stay on track and powered up when playing your favourite songs out loud via your car or home FM radio. Drive-time or home-time you can enjoy wire-free listening and the convenience of charging on the go. Application: iPhone, all iPods Features: Adopt digital signal processor (DSP) 1,FM transmitter with LCD display 2,High fidelity ,stereo,digital PLL 3,SNR 68db, THD<0.1% , 4, output:88.1--107.9 MHz, 0.1MHz /step 5,little current, power supply by iPod or iPhone 6,compatible: all ipods ,as well as iPhone 7,it can store 10 FM frequency 8, no audio signal input within 60 seconds, it will be turned off automatically. 9,there is USB cable charge for iPod or iPhone Operation 1. Select a clear (unused) frequency on your car or home stereo FM radio. 2. Insert the product into the dock connector (at the base of your iPod or iPhone). A frequency will be displayed on the screen. 3. Set the unit to the same station station as FM radio. Then you can enjoy your music. 4.Charging: the product includes a USB charging cable and can be charged while in use or sedentary via a powered USB output or via the car USB car adaptor. Page 2 of 2 FCC WARNING STATEMENT FCC NOTE: 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. 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.

External of EUT External of EUT

FCC ID Label Location Proposed Label Location on EUT

FCC ID Label FCC ID: T28-CYAGSFM Model Number: CY-A-GSFM Made in China 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.

Internal of EUT Internal of EUT Internal of EUT

Operational Description This unit is a car using stereo FM transmitter, with a high quality stereo FM transmitter IC inside, and can change up or down FM frequency by Processing the keys of “ and “ (100KHz/step) touch buttons and can Show the current frequency with a 4 bits LED tube which be droved by a MCU controller inside, the changeable range of FM frequency are 88.1MHz ~ 107.9MHz. Antenna, Ground and power source. There is no external antenna, there is no external ground connection, The ground is only that of the printed circuit board, electric current is Supplied by a 3.3 Volt DC.

1 2 3 4 56 ABCD 6 5 4 3 2 1 D CBA Titl e Number Revision Size B Date: 3-Dec-2007 Sheet of File: D:\ \V0 12 \V0 12 .d db Drawn By: com0 1 com1 2 com2 3 com3 4 5 6 7 8 9 11 10 12 13 14 LCD DIS0DIS1 DIS2 DIS3 DIS4 DIS5 DIS6 DIS7 DIS8 DIS9 DIS10 DIS11 DIS12 DIS13 C35 C34 C31C22C32C24 C23 RESET R24 VCC Y1 A0 1 A1 2 A2 3 VSS 4 VCC 8 WP 7 SCL 6 SDA 5 U2 VCC CESCLSDA Q3 R23 R25 D3 VCC + C33 12345678 J2 VCC RESET P5. 4 P5. 5 P5. 6P6. 0P6. 1 P5. 5P5. 6P6. 0P6. 1P5. 4 64 2 3 4 5 17 17 18 18 19 19 20 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 37 38 39 40 41 52 45 44 43 42 53 54 55 56 57 58 59 60 62 63 61 U1 RX VCCVDD MC U 4 1 12 34 56 78 910 1112 1314 1516 1718 1920 2122 2324 2526 2728 2930 JP1 RL VCC R12 R17R8 5V R18 R19 R21 R20 C26 Q2 VDD R MC U 4 1 RX R10 R22 1234 J1 C5 C7 C3 C2 Y2 C1 VDD C6 C4 IOVDD 1 VDD 2 HF 3 INL 4 GND 5 INR 6 NC 7 NC 8 SW1 9 SW2 10 GND 11 RST 12 ADDR 13 VDD 14 GND 15 SCA 16 SCL 17 VDD 18 PAOUT 19 GND 20 GND 21 VDD 22 XI 23 XO/CLK 24 U3 SCL SDA CE R3 R4 C1 5 C1 4 R9 VDD R2 C8 R5 C1 3 C1 2 R L Q1 R1 C1 7 C1 1 L1 VDD C1 6 ANT 4 5 6 7 8 9 10 11 12 13 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 34 35 36 37 38 1 2 3 14 33 J3 C9 VCC R11R7R6 P6. 1P40 P40 SN8P2308 SJT002 KT0801 24C02 3.2768MHz 7.6MHz

SHENZHEN EMTEK CO., LTD. REPORT NO: E0712034F FCC ID: T28-CYAGSFM DATE: 01/15/2008 Page 1 of 22 ELECTROMAGNETIC EMISSIONS COMPLIANCE REPORT INTENTIONAL RADIATOR CERTIFICATION TO FCC PART 15 SUBPART C REQUIREMENT OF FM Transmitter MODEL No.: CY-A-GSFM FCC ID: T28-CYAGSFM REPORT NO: E0712034F ISSUE DATE: January 15, 2008 Prepared for SHENZHEN XINFUDA ELECTRONIC CO., LTD 3F, Room 3321, International Electronics Building Huaqiang North Road, Futian District, Shenzhen, China Prepared by SHENZHEN EMTEK CO., LTD Bldg 69, Majialong Industry Zone, Nanshan District, Shenzhen, Guangdong, China TEL: 86-755-26954280 FAX: 86-755-26954282 SHENZHEN EMTEK CO., LTD. REPORT NO: E0712034F FCC ID: T28-CYAGSFM DATE: 01/15/2008 Page 2 of 22 VERIFICATION OF COMPLIANCE Applicant: SHENZHEN XINFUDA ELECTRONIC CO., LTD 3F, Room 3321, International Electronics Building Huaqiang North Road, Futian District, Shenzhen, China Product Description: FM Transmitter Brand Name: Cygnett Model Number: CY-A-GSFM Serial Number: RT-V011i, RT-V011C, RT-V005C, RT-V012, SI-01 File Number: E0712034F Date of Test: December 16, 2007 to January 15, 2007 We hereby certify that: The above equipment was tested by SHENZHEN 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 (2003) 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 15.239. The test results of this report relate only to the tested sample identified in this report. Approved By David Lee / Q.A. Manager SHENZHEN EMTEK CO., LTD. SHENZHEN EMTEK CO., LTD. REPORT NO: E0712034F FCC ID: T28-CYAGSFM DATE: 01/15/2008 Page 3 of 22 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) ..................................................................................................... 4 1.3 TEST METHODOLOGY.............................................................................................................................. 4 1.4 SPECIAL ACCESSORIES............................................................................................................................ 4 1.5 EQUIPMENT MODIFICATIONS.................................................................................................................. 4 1.6 TEST FACILITY........................................................................................................................................ 5 2. SYSTEM TEST CONFIGURATION .................................................................................... 6 2.1 EUT CONFIGURATION............................................................................................................................. 6 2.2 EUT EXERCISE........................................................................................................................................ 6 2.3 TEST PROCEDURE.................................................................................................................................... 6 2.4 LIMITATION............................................................................................................................................. 6 2.5 CONFIGURATION OF TESTED SYSTEM..................................................................................................... 8 3. SUMMARY OF TEST RESULTS ......................................................................................... 9 4. DESCRIPTION OF TEST MODES ...................................................................................... 9 5. RADIATED EMISSION TEST ............................................................................................ 10 5.1 MEASUREMENT PROCEDURE................................................................................................................. 10 5.2 TEST SET-UP (BLOCK DIAGRAM OF CONFIGURATION) ....................................................................... 11 5.3 MEASUREMENT EQUIPMENT USED: ...................................................................................................... 12 5.4 MEASUREMENT RESULT........................................................................................................................ 12 5.5 RADIATION MEASUREMENT PHOTOS..................................................................................................... 18 6. OCCUPIED BANDWIDTH.................................................................................................. 19 6.1 MEASUREMENT PROCEDURE................................................................................................................. 19 6.2 TEST SET-UP (BLOCK DIAGRAM OF CONFIGURATION) ....................................................................... 19 6.3 MEASUREMENT EQUIPMENT USED: ...................................................................................................... 19 6.4 MEASUREMENT RESULTS:..................................................................................................................... 19 6.5 RADIATED EMISSION SETUP PHOTOS..................................................................................................... 20 SHENZHEN EMTEK CO., LTD. REPORT NO: E0712034F FCC ID: T28-CYAGSFM DATE: 01/15/2008 Page 4 of 22 1. GENERAL INFORMATION 1.1 Product Description The SHENZHEN XINFUDA ELECTRONIC CO., LTD Model: CY-A-GSFM (referred to as the EUT in this report). The EUT is a car using stereo FM transmitter, with a high quality stereo FM transmitter IC inside, The actual tuning Controls can be manually adjusted to from 88.1 MHz to 107.9MHz with channel spacing of…

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RADIATED EMISSION TEST