UYPS227Car Alarm

This device complies with Part 15 of the FC C Rules. Operation is subject to the follo wing two conditions: (1) this device may n ot cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. FCC NOTE: The manufacturer is not responsible for any ra dio or TV interference caus ed by unauthorized modifications to this equipment. Su ch modifications could void the user's a uthority to operate the equipment.

S223.S226.S227 Block Diagram Transmitter Antenna Code IC 315MHz Frequency Crystal Sensor Frequency Amplifier

EUT - Front View EUT - Back View

FCC ID Label Sample for Model: S223, S226, S227 FCC ID: UYPS227 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.

FCC ID Label 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 The Label must not be a stick-on paper. The Label on these products must be permanently affixed to the product and readily visible at the time of purchase and must last the expected lifetime of the equipment not be readily detachable. Proposed Label Location on EUT EUT Bottom View/proposed FCC Mark Location FCC ID: UYPS227

PCB-Front View PCB-Back View

Circuit Description When one of the switch S1—S4 is connected, the circuit work at 9V voltage, then code IC PT2240 will send a code to 315 MHz sensor, which will get 315 MHz frequency. Then Q1 power amplifier the frequency with a code thru antenna. Main components: 1. Circuit board 2. Code IC (PT2240) 3. Crystal sensor (315 MHz) 4. Power amplifier (R25) 5. Antenna 6. Button switch

7. 123456 A B C D 6 54321 D C B A Title NumberRevisionSize B Date:3 1-J an -20 07Sheet o f File:C:\PCB 备存板\YL4 0BD1 .DDBDrawn By : 1 2 3 45 6 7 8 U1 PT2240 Q1R25 R1 47K R2 100R R3 4.7K R4 2M S1 S2 S3 S4 C1 102 C3 3P C4 1P C5 2P C6 NC D1 184 D2 184 L1 1UH D5 LED Y1 315MHz R5 4.7K R6 4.7K R7 4.7K R8 4.7K E 9V C7 104 button switch and code IC 315MH zsensor AN TEN NA frequency enlarge

FCC TEST REPORT Page 1 of 24 FCC ID : UYPS227 Applicant : ZHONGSHAN RD AUTO ACCESSORIES MANUFACTURING FACTORY NO.111 BAOYUAN ROAD,ZHUYUAN,XIAOLAN,ZHONGSHAN Equipment Under Test (EUT) : Product description :CAR ALARM Model No. : S223, S226, S227 Standards : FCC 15 Subpart C Paragraph 15.231 Date of Test : January 30, 2007 Test Engineer : Tiger Su Reviewed By : PERPARED BY: Waltek Services (Shenzhen) Co., Ltd. 8C,West Tower, Aidi Building, No.5003 Binhe Rd, Futian District, Shenzhen518045, Guangdong, China. Tel: 86-755-83551033 Fax: 86-755-83552400 ZHONGSHAN RD AUTO ACCESSORIES MANUFACTURING FACTORY. FCC ID: UYPS227 Page 2 of 24 2 Contents Page 1 COVER PAGE..........................................................................................................................................................1 2 CONTENTS ..............................................................................................................................................................2 3 TEST SUMMARY....................................................................................................................................................5 4 GENERAL INFORMATION..................................................................................................................................6 4.1 CLIENT INFORMATION............................................................................................................................................6 4.2 GENERAL DESCRIPTION OF E.U.T...........................................................................................................................6 4.3 DETAILS OF E.U.T. .................................................................................................................................................6 4.4 DESCRIPTION OF SUPPORT UNITS...........................................................................................................................6 4.5 STANDARDS APPLICABLE FOR TESTING..................................................................................................................6 4.6 TEST FACILITY........................................................................................................................................................7 4.7 TEST LOCATION......................................................................................................................................................7 5 EQUIPMENT USED DURING TEST ...................................................................................................................8 6 CONDUCTED EMISSION TEST ..........................................................................................................................9 6.1 TEST EQUIPMENT....................................................................................................................................................9 6.2 TEST PROCEDURE...................................................................................................................................................9 6.3 CONDUCTED TEST SETUP.....................................................................................................................................10 6.4 EUT OPERATING CONDITION...............................................................................................................................10 6.5 CONDUCTED EMISSION LIMITS.............................................................................................................................11 6.6 CONDUCTED EMISSION TEST RESULT...................................................................................................................11 7 RADIATION EMISSION TEST...........................................................................................................................12 7.1 TEST EQUIPMENT..................................................................................................................................................12 7.2 MEASUREMENT UNCERTAINTY.............................................................................................................................12 7.3 TEST PROCEDURE.................................................................................................................................................12 7.4 RADIATED TEST SETUP.........................................................................................................................................13 7.5 SPECTRUM ANALYZER SETUP...............................................................................................................................13 7.6 CORRECTED AMPLITUDE & MARGIN CALCULATION............................................................................................14 7.7 SUMMARY OF TEST RESULTS................................................................................................................................14 7.8 EUT OPERATING CONDITION...............................................................................................................................15 7.9 RADIATED EMISSIONS LIMIT.................................................................................................................................15 7.10 RADIATED EMISSIONS TEST RESULT................................................................................................................16 7.10.1 Radiated Emission Test Data .....................................................................................................................16 8 PERIODIC OPERATION .....................................................................................................................................18 9 BAND EDGE ..........................................................................................................................................................19 9.1 TEST PROCEDURE...........................................................................…

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