SOUGIORDONALARM01MAIN UNIT OF CAR ALARM SYSTEM

ANT FM RX433.92MHZ High Frequency Amplifier Frequency Mixing The 1st Intermediate Frequency 21.4MHZ Receive and Transmit switch D1, D2, R2, R32, C67 The 1st local oscillation, Nonuple frequency multiplication internal differential mode Receive and data output RXDATA The 2nd local oscillation The 2nd Middle Frequency Frequency Discrimination FM TX433.92MHZ TX IC: TDK5110 Transmit and data input TXDATA IC: VCO CRY2: 13.56MHZ C42,C44 IC: TA31142 TWO WAY ALARM SYSTEM 686 BLOCK GRAPH ZHONGSHAN GIORDON ALARM & AUDIO EQUIPMENT CO., LTD.

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20mm 50mm Main Unit of Car Alarm System Model No.: 686 FCC ID:SOUGIORDONALARM01 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. 1.The label of Main Unit Label material: Plastic sticker Label location: indicated as above 20mm 50mm Main Unit of Car Alarm System Model No.: 686 FCC ID:SOUGIORDONALARM01 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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SPECIFICATION AND WORKING (two way car alarm system 686) Specification of Main unit TX: Transmitting Frequency: 433.92MHZ Modulation mode: FSK Transmitting Power: ≤-2dBm Transmitting Frequency Deviation: ≥3KHZ Working Voltage: +3V Transmitting Currency: ≤15mA RX Receiving Frequency: 433.92MHZ Receiving method: FM ,Super internal differential double frequency Receiving sensitivity: ≤-115dBm Working voltage: +3V, +5V Receiving currency: ≤5mA (Intermission) Working Process: Working power +12V is provided by vehicle, C17, D4, RV1, C19, C20, L1, C21, C22, Z1, U2, C23, C24, L2, C36, U1, C25, C26 compose into power wave filter stable voltage circuit, provide stable working power to MCU PIC16F73,PIC16C56C,93C46 and RF board. After receiving order transmitted by remote control, RF board in main unit transfer data to MCU PIC16F73 and PIC16C56C to process corresponsive control order, or in arm situation, main unit detects illegal door open or ignition, shocking and etc, after processed by MCU PIC16F73 and PIC16C56C, transmit corresponsive data to RF board and then transfer to corresponsive remote control, remote control LCD will display corresponsive triggering icon or sound to warning after receiving alert data.

Table of Contents 1 General Information ............................................................................................... 1 1.1 FCC ID:GIORDONALARM-01 ................................................................................................. 1 1.2 Test Standards.............................................................................................................................. 1 1.3 EUT(Equipment Under Test) Information .................................................................................. 1 1.4 Test Uncertainty .......................................................................................................................... 1 1.5 Ambient condition for test........................................................................................................... 2 1.6 Principle of Configuration Selection ........................................................................................... 2 1.7 Test Summary .............................................................................................................................. 2 1.8 Test Location ............................................................................................................................... 2 2 Radiated Emission Test........................................................................................... 3 2.1 Test Standards.............................................................................................................................. 3 2.2 Diagram of Test Setup ................................................................................................................. 3 2.3 Test Equipments Used ................................................................................................................. 3 2.4 Test Description........................................................................................................................... 3 2.5 Test Results.................................................................................................................................. 4 Appendix Data...................................................................................................5 3 Dwell Time ............................................................................................................... 6 3.1 Test Standards.............................................................................................................................. 6 3.2 Diagram of Test Setup ................................................................................................................. 6 3.3 Test Equipments Used ................................................................................................................. 6 3.4 Test Description........................................................................................................................... 6 3.5 Test Results.................................................................................................................................. 6 Appendix Data...................................................................................................7 4 Bandwidth ................................................................................................................ 8 4.1 Test Standards.............................................................................................................................. 8 4.2 Diagram of Test Setup ................................................................................................................. 8 4.3 Test Equipments Used ................................................................................................................. 8 4.4 Test Description........................................................................................................................... 8 4.5 Test Results.................................................................................................................................. 8 Appendix Data...................................................................................................9 5 Configuration Photographs.................................................................................. 10 5.1 Photo of Radiated Emission Test............................................................................................10 5.2 Outline, framework and Components photos of EUT............................................................ 11 Appendix Data.............................................................................................................16 Report End.......................................................................................23 Report No.: TR04080023 Page 1 of 23 1 General Information 1.1 FCC ID: SOUGIORDONALARM01 1.2 Test Standards All the test configuration and procedures are strictly according to the requirement of the following standards: FCC Rules and Regulations Part 15 Subpart C –Intentional Radiators 1.3 EUT(Equipment Under Test) Information 1.3.1 Client Information Applicant: Zhongshan Giordon Audio & Alarm Equipment Co., Ltd Address of applicant: East Tongxing Road, Dongsheng Town, Zhongshan City, Guangdong, China Tel: 86-760-2228786 Fax: 86-760-2828129 Manufacturer: Zhongshan Giordon Audio & Alarm Equipment Co., Ltd Address of manufacturer: East Tongxing Road, Dongsheng Town, Zhongshan City, Guangdong, China Tel: 86-760-2228786 Fax: 86-760-2828129 1.3.2 General Description of E.U.T. Name: Main Unit of Car Alarm System Model No.: 686 Power Supply: DC 12V (Battery) Product Class: Low Power Communication Device Transmitter Working Frequency: 433.92 MHz Function Modulation: FSK and FM Remark: The EUT is used to emanate and receive control commands. 1.4 Test Uncertainty Radiated Emission Test: 4.22dB Report No.: TR04080023 Page 2 of 23 1.5 Ambient condition for test Item Required Actual Temperature ( ) 15~35 22~23 Humidity ( %RH ) 25~75 50~54 Barometric Pressure ( mbar ) …

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Photos of test