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COAF-456AB2.4G MINI RADIO CONTROL SYSTEM

Fashion Star Technology Limited
2.4G MINI RADIO CONTROL SYSTEM - FCC ID COAF-456AB - Fashion Star Technology Limited
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Application Details

Equipment Class
DXX - Part 15 Low Power Communication Device Transmitter
Date of Grant
May 29, 2012
Application Purpose
Original Equipment
Date of Application
May 29, 2012
Equipment Note
2.4G MINI RADIO CONTROL SYSTEM
Frequency Range
2405.00000000 - 2465.00000000
Company
Fashion Star Technology Limited
Country
China

Documents & Files

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Users Manual

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Block Diagram

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Cover Letter(s)

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External Photos

ID Label/Location Info

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Internal Photos

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Operational Description

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Schematics

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Test Report

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Test Setup Photos

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Document Text

Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.

Users Manual

WARNINGS 1. This product is only equipped for radio controlled models; 2. The usage of this product should be approved by local relevant law or regulations; 3. We will not be responsible for the damages caused by unauthorized modification, adjustment or replacement of parts of this product; 4. The manual may be altered without prior notice. Please contact us if you have any corrections or clarifications that should be made in the manual. ¾ Before starting the transmitter, make sure the transmitter batteries are well loaded .The voltage of transmitter batteries is never lower than 4.6V. And please check and confirm that the servos are all well and properly connected. ¾ Keep the radio system away from moist, high temperature and strong shake. Do not clean the product with solvent. ¾ The antenna does not touch anything else when power switch is turned on. Do not leave this product and its accessories within the reach of small children. ¾ Please use this product according to your local relevant law or regulation, we are not responsible for any incidents or damages. Transmitter/Receiver Bindin g 1. Power on the receiver, the LED of transmitter flash slowly to show it is scanning the transmitter. After about 6 seconds, the receiver goes to binding mode, the LED flash quickly. 2. Press and hold the BIND button, then power on the transmitter. The LED of transmitter flash with RED and GREEN, the transmitter goes into binding mode. 3. Transmitter and receiver begin to bind. After binding is completed, the LED of transmitter and receiver will change to solid GREEN. Otherwise, please repeat the above operation again. Turn ON And Turn OFFTu r n o nPower on the transmitter, the LED of transmitter turns GREEN. Power on the receiver, when the LED of receiver turns GREEN, the device is paired and prepared to work. Turn off Remove the power of receiver. Power off the transmitter. Connection Dia g ram Switch Switch 1 Switch 2 Switch 3 Switch 4 Switch 5 Switch 6 Reverse Aileron Reverse Elevator Reverse Throttle Reverse Rudder Reverse Mode1 Mode2 Fixed-Wing Delta DELTA MODE¾ Receiver channel distribution: Ch1: Aileron Ch2: Elevator Ch3: Throttle Ch4: Rudder ¾ Switch to “DELTA” position an d enter DELTA mode, aileron and elevator is mixed, as for triangle planes, tailless planes. Transmitter Receiver Channel Mixing Stick CH1 CH2 Aileron Stick +50% +50% Elevator Stick +50% -50% FIXED-WING MODE¾ Receiver channel distribution: Ch1: Aileron Ch2: Elevator Ch3: Throttle Ch4: Rudder ¾ Switch to “FIXED-WING” position and enter FIXED-WING Plane mode. MODE Receiver Channel Distribution: CH1:Aileron CH2:Elevator CH3:Throttle CH4:Rudder Receiver Channel Distribution: CH1:Aileron CH2:Elevator CH3:Throttle CH4:Rudder ReceiverTechnolo gy Data Transmitter Item: F-4 Channels: 4 Resolution: 1024 Frequency: 2.4GHz ISM Frequency Range Spread Spectrum Mode: FHSS Frequency point: 152PCS Bandwidth: 500kHz Frequency interval: 4M Output Power: ≤ 100mW Working current: ≤ 150mA Working voltage: 1.2V*4NiCad/NiMH Dimensions: 152mm * 163mm * 65mm Net weight: 252g Receiver Channels: 4 Frequency: 2.4GHz ISM Frequency range Spread Spectrum Mode: FHSS Power: 4.8-6.0V Measurement: 30.1mm * 17.4mm * 11.7mm Net weight: 3.6g Low Batter y Warnin g When the LED starts blinking quickly with RED and GREEN, please change the battery immediately. Do NOT operate your radio below low battery. Always shut your device off as soon as possible after the low battery warning loss of control. F-4 FCC WARNING 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. NOTE 1: Any changes or modifications to this unit not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.

Block Diagram

2.4GHz Control signal FSK Modulate Crystal Oscillate (16MHz) Frequency Amplifier 2.4GHz Filter Power Output

ID Label/Location Info

Fashion Star Technology Limited Model: F-4 REPORT NO.: STR12038059I FCC PART 15.249 EXHIBIT 1- PRODUCT LABELING Proposed FCC ID Label Format FCC ID: COAF-456AB 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. Specifications : Text is Black in color and justified. Labels are printed in indelible ink on permanent adhesive silk-screened onto the EUT or shall be affixed at a conspicuous location on the EUT. Proposed Label Location on EUT FCC ID Label Location

ID Label/Location Info

Fashion Star Technology Limited Model: F-4 REPORT NO.: STR12038059I FCC PART 15.249 EXHIBIT 1- PRODUCT LABELING Proposed FCC ID Label Format FCC ID: COAF-456AB 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. Specifications : Text is Black in color and justified. Labels are printed in indelible ink on permanent adhesive silk-screened onto the EUT or shall be affixed at a conspicuous location on the EUT. Proposed Label Location on EUT FCC ID Label Location

Internal Photos

Fashion Star Technology Limited Model: F-4 REPORT NO.: STR12038059I FCC PART 15.249 EXHIBIT 3 - EUT INTERNAL PHOTOGRAPHS EUT Housing and Board View Solder Board-Component View 1 Fashion Star Technology Limited Model: F-4 REPORT NO.: STR12038059I FCC PART 15.249 Solder Board-Component View 2 Solder Board-Component View 3

Operational Description

Circuit Description The control signal of button triggered the MCU-P234CS24 which gets a pulse modulation then passing through the MCU, working with 16MHz crystal for producing a signal to the RF module circuit carrying wave amplified by the amplifier circuit unit, through the antenna then transmit out as 2405~2465MHz 1. Functional control board kit deals with the functional controlling. 2. MCU is the main functional control center, deal with function control and other atate indication. 3. Tine frequency is a multiplied frequency to produce an extract HF signal. 4. RF module is used for producing GFSK modulation. 5. The work voltage is DC 6V, provided by 4 * AAA battery.

Schematics

1 2 3 4 56 ABCD 6 5 4 3 2 1 D CBA Title Number Revision Size B Date: 7-Mar-2012 Sheet of File: E:\FRC\PCB\TX-A7105-CH4.DDB Drawn By: 123 CH1 123 CH2 123 CH4 123 CH3 123 CH6 123 CH5 C14103C13103C12103C1103C17103C16103 R2 100R R1 100R R3 100R R4 100R R11 100RR10 100R C15 104 VCC C4 104 VCC VCC VCC D1IN4001 12 SW2BAT + C11 220uF/16V R61.8KR51K POW PPM OUT IN GND U2 AMS1117-3.3 C10 104 + C2 220uF/16V VCC C7104 POW SCS SCK SDIO K1 CH1 C5 104 K2 CH2 C6 104 K3 CH3 C8 104 K4 CH4 C9 NP K5 MODE D2LED R8 470R R9 470R R7 1K PPM 12345 J1 SCS SCK SDIO + C3 220uF/16V 1 2 SW5 12 SW4 PC0/CIN3 3 PB0/AD0/INT1/CO 4 PB1/AD1/Vref 5 PB2/AD2 6 GND 7 PB3/AD3 8 PB4/AD4 9 PB5/AD5 10 PB6/AD6 11 PB7/AD7 12 PA0/INT0/COM0 13 PA5/RESET# 14 PA1/PWM/COM1 15 PA2/PWM/COM2 16 PA3/AD8/PWM/COM3/CIN1- 17 VDD 18 PA6/X2 19 PA7/X1 20 PA4/AD9/CIN2- 21 PC5/CIN+ 22 PC1 2 PC2 1 PC4 23 PC3 24 U1P234CS24 C18 104 K6 MIX B1SW-PB 12 SW3 K7 12 SW1CHA TX-CH4 V2.2 1 2 3 4 56 ABCD 6 5 4 3 2 1 D CBA Title Number Revision Size B Date: 7-Mar-2012 Sheet of File: E:\FRC\PCB\MD7105-AP1110.DDB Drawn By: FR8008 C42 15pF PA_IN C571uF C71uF VIN33 VIN33 VIN33 C101.2pF R13510 L12.7nH C8NC C13 0.1uF R3 750 R4300 C26120pF C331.2pF C27 NC VCC 1 RFIN 2 VCC_Bias 3 NC 4 VB1 5 VB2 6 RFOUT 7 RFOUT 8 U3AP1110 L32.0nH C251.2pF R8 1.1k vb1vb2 vb1vb2 L2 2.7nH C30560pF R10200 C3110nF C3233pF Y116MHz SCSSCKSDIO C2 120pF C3433pF VDD_D C172.2uF L91.2nH C22 10pF CKO GIO2 GIO1 VIN33 REGOA C5100pF C3 1.5nF C14 100pF C23 0.1uF C240.1uF VDA2 C290.1uF C15100pF REGOA REGOA RSSI BPBG C162.2uF R110 VDPLL RSSI 1 BPBG 2 RFI 3 RFO 4 VDA2 5 VT 6 GND 7 XI 8 XO 9 VDA3 10 SCS 11 SCK 12 DVDD 13 SDIO 14 GND 15 CKO 18 GIO2 17 GIO1 16 REGI 19 VDA1 20 A7105PKG U1 A7105PKG L83.1nH C182.2uF C21 1pF C20 1pF SCSSCKSDIOGNDVIN33 R29K PA_IN 12345 J2CON5 TP1TP GND 1 GND 2 GND 3 OUT 4 GND 5 GND 6 GND 7 IN 8 LF1LF2012 V2.0

Test Report

Fashion Star Technology Limited Model: F-4 REPORT NO.: STR12038059I PAGE 1 OF 20 FCC PART 15.249 FCC PART 15.249 MEASUREMENT AND TEST REPORT FOR Fashion Star Technology Limited A-2305, Cyber Times, Tian’an Cyber Park Futian District, Shenzhen, China FCC ID: COAF-456AB Report Concerns: Original Report Equipment Type: 2.4G Mini Radio Control System Model: F-4 Report No.: STR12038059I Test Date: 2012-03-07 to 2012-03-14 Issue Date: 2012-05-29 Tested By: Susan Su / Engineer Reviewed By: Lahm Peng / EMC Manager Approved & Authorized By: Jandy so / PSQ Manager Prepared By: SEM.Test Compliance Service Co., Ltd 3/F, Jinbao Commerce Building, Xin'an Fanshen Road, Bao'an District, Shenzhen, P.R.C.(518101) Tel.: +86-755-33663308 Fax.: +86-755-33663309 Website: www.semtest.com.cn Note: This test report is limited to the above client company and the product model only. It may not be duplicated without prior permitted by SEM.Test Compliance Service Co., Ltd . Fashion Star Technology Limited Model: F-4 REPORT NO.: STR12038059I PAGE 2 OF 20 FCC PART 15.249 TABLE OF CONTENTS 1. GENERAL INFORMATION ...................................................................................................................................3 1.1 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT)...............................................................................3 1.2 TEST STANDARDS...................................................................................................................................................4 1.3 TEST METHODOLOGY.............................................................................................................................................4 1.4 TEST FACILITY.......................................................................................................................................................4 1.5 EUT SETUP AND TEST MODE.................................................................................................................................5 2. SUMMARY OF TEST RESULTS ...........................................................................................................................6 3. ANTENNA REQUIREMENT ..................................................................................................................................7 3.1 STANDARD APPLICABLE.........................................................................................................................................7 3.2 TEST RESULT..........................................................................................................................................................7 4. RADIATED EMISSION ...........................................................................................................................................8 4.1 MEASUREMENT UNCERTAINTY..............................................................................................................................8 4.2 STANDARD APPLICABLE.........................................................................................................................................8 4.3 TEST EQUIPMENT LIST AND DETAILS.....................................................................................................................8 4.4 TEST PROCEDURE...................................................................................................................................................9 4.5 CORRECTED AMPLITUDE & MARGIN CALCULATION..............................................................................................9 4.6 ENVIRONMENTAL CONDITIONS..............................................................................................................................9 4.7 SUMMARY OF TEST RESULTS/PLOTS....................................................................................................................10 5. OUT OF BAND EMISSIONS.................................................................................................................................18 5.1 STANDARD APPLICABLE.......................................................................................................................................18 5.2 TEST EQUIPMENT LIST AND DETAILS...................................................................................................................18 5.3 TEST PROCEDURE.................................................................................................................................................18 5.4 ENVIRONMENTAL CONDITIONS............................................................................................................................18 5.5 SUMMARY OF TEST RESULTS/PLOTS....................................................................................................................18 Fashion Star Technology Limited Model: F-4 REPORT NO.: STR12038059I PAGE 3 OF 20 FCC PART 15.249 1. GENERAL INFORMATION 1.1 Product Description for Equipment Under Test (EUT) Client Information Applicant: Fashion Star Technology Limited Address of applicant: A-2305, Cyber Times, Tian’an Cyber Park Futian District, Shenzhen, China Manufacturer: Zhongshan WATA Electronics Co., Ltd Address of manufacturer: No.142, South Tanshan Road, Tanzhou, Zhongshan City, Guangdong, China General Description of EUT Product Name: 2.4G Mini Radio Control System Trade Name: Fashion Star Model No.: F-4 Adding Model(s): F-5, F-6A, F-6B Rated Voltage: DC 4.0-6.0V Power Adapter Model: / Note: The test data is gathered from a production sample, provided by the manufacturer. The other model listed in the report has different appearance only of F-4 without circuit and electronic construction changed, declared by the manufacturer Technical Characteristics of EUT Frequency Range: 2405-2465MHz Modulation: GFSK Antenna Type: Integral Antenna Antenna Gain: 3 dBi Lowest Internal Frequency of EUT: 16MHz Device Category: Portable Device Fashion Star Technology L…

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Test Setup Photos

Fashion Star Technology Limited Model: F-4 REPORT NO.: STR12038059I FCC PART 15.249 EXHIBIT 4 - TEST SETUP PHOTOGRAPHS Radiation Emission Test Setup (Below 30MHz) Radiation Emission Test Setup (30MHz to 1GHz) Fashion Star Technology Limited Model: F-4 REPORT NO.: STR12038059I FCC PART 15.249 Radiation Emission Test Setup (Above 1GHz)

Contact Information

Applicant

Bo Yang(General Manager)
[email protected](86) 755-83476526Fax: (86) 755-83476595

Test Firm

SEM.Test Compliance Service Co., Ltd.Jandy So
[email protected]086-755-33663308Fax: 086-755-33663309

Technical Specifications

#Rule PartsFrequency RangePower Output
115C2.40 GHz - 2.46 GHz-

Other Applications from Fashion Star Technology Limited

2.4G RADIO CONTROL SYSTEM - FCC ID COAF-23AB - Fashion Star Technology Limited
COAF-23AB

2.4G RADIO CONTROL SYSTEM

Sep 11, 2012

Equipment Class

DXX - Part 15 Low Power Communication Device Transmitter