SFS2DIS1027RWeather Station (Receiver)

Test Setup FCC ID : SFS2DIS1027R External Photo - Front External Photo - Rear

FCC ID: SFS2DIS1027R ITEM NAME : WEATHER STATION 1.5cm 5cm FCC ID : SFS2DIS1027R 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.

Component Description : For receiver Category Name Description Integrated Circuit U1 LCD Driver, Temp, Humidity, Measurement, RF Decode Integrated Circuit U2 LCD Driver, I/O control Regulator U3 Voltage regulator Temp sensor RT1(varies the resistance) Sense the temp Humidity Sensor CH1 Sense the Humidity Crystal X1(32.768 KHz) For U1 Crystal X2(32.768 KHz) For U2 RF receiver Category Name Description Integrated Circuit U2 Amplifier Voltage regulator U1, Q1, Q3, C1, C3, C4, C5, C7, C8 Voltage regulator ASK Demodulation Q2, L1, L2, C12, C16 433 MHz ASK Demodulation Filter C9, C10, C11 Filter the signal

1 2 3 4 56 ABCD 6 5 4 3 2 1 D CBA Title Number Revision Size B Date: 19-Nov-2004 Sheet of File: C:\Program Files\Design Explorer 99 SE\Recycle Bin\RXSCHR~21.DDB Drawn By: Vin 3 gnd 2 Vout 1 U1XC6206P242MR(65S1) C747uF/10V C3104 Q18550 Q38050 R1147K R710K C8100uF/10V C4104 +3V Disable C510uF/6.3V C1104 R25K6 E1ANTENNA C91p Q2 BFR92A C112pC104P7 C16680P L23.3uH R131K D1IN4148 R144K7 L11.5T C1282P R42K2 R35K6 C13103 R610K C144.7uF/6.3V R92M2 R510K R1247K Q48050 R810K DATA R101M D2IN4148 R1522K C64.7uF/6.3V Out1 1 In1- 2 In1+ 3 GND 4 In2+ 5 In2- 6 Out2 7 VCC 8 U2IC LM358 R?0R Q48050 R810K 1.4 Rx

• The test results reported in this test report shall refer only to the sample actually tested and shall not refer or be deemed to refer to bulk from which such a sample may be said to have been obtained. • This report shall not be reproduced except in full without prior authorization from Intertek Testing Services Hong Kong Limited. • For Terms And Conditions of the services, it can be provided upon request. • The evaluation data of the report will be kept for 3 years from the date of issuance. Intertek Testing Services Hong Kong Ltd. 2/F., Garment Centre, 576 Castle Peak Road, Kowloon, Hong Kong. Tel: (852) 2173 8888 Fax: (852) 2371 0521 Website: www.hk.intertek-etlsemko.com Tai Nam Industrial Co., Ltd. Application For Certification (FCC ID: SFS2DIS1027R) Superregenerative Receiver 0420615 DL/ Sandy Lee December 6, 2004 INTERTEK TESTING SERVICES FCC ID: SFS2DIS1027R i LIST OF EXHIBITS INTRODUCTION EXHIBIT 1: General Description EXHIBIT 2: System Test Configuration EXHIBIT 3: Emission Results EXHIBIT 4: Equipment Photographs EXHIBIT 5: Product Labelling EXHIBIT 6: Technical Specifications EXHIBIT 7: Instruction Manual EXHIBIT 8: Miscellaneous Information INTERTEK TESTING SERVICES FCC ID: SFS2DIS1027R ii MEASUREMENT/TECHNICAL REPORT Tai Nam Industrial Co., Ltd. - MODEL: 2DIS1027 FCC ID: SFS2DIS1027R This report concerns (check one:) Original Grant X Class II Change _____ Equipment Type: Superregenerative Receiver (example: computer, printer, modem, etc.) Deferred grant requested per 47 CFR 0.457(d)(1)(ii)? Yes No X If yes, defer until: date Company Name agrees to notify the Commission by: date of the intended date of announcement of the product so that the grant can be issued on that date. Transition Rules Request per 15.37? Yes No X If no, assumed Part 15, Subpart B for unintentional radiator - the new 47 CFR [12-08-03 Edition] provision. Report prepared by: Derek Leung Intertek Testing Services Hong Kong Ltd. 2/F., Garment Centre, 576, Castle Peak Road, Kowloon, Hong Kong. Phone: 852-2173-8539 Fax: 852-2371-0521 INTERTEK TESTING SERVICES FCC ID: SFS2DIS1027R iii Table of Contents 1.0 General Description .......................................................................................... 2 1.1 Product Description ............................................................................................. 2 1.2 Related Submittal(s) Grants ................................................................................ 2 1.3 Test Methodology................................................................................................ 3 1.4 Test Facility ......................................................................................................... 3 2.0 System Test Configuration ............................................................................... 5 2.1 Justification ......................................................................................................... 5 2.2 EUT Exercising Software .................................................................................... 5 2.3 Special Accessories ............................................................................................ 5 2.4 Equipment Modification ....................................................................................... 6 2.5 Measurement Uncertainty ................................................................................... 6 2.6 Support Equipment List and Description ............................................................. 6 3.0 Emission Results .............................................................................................. 8 3.1 Field Strength Calculation ................................................................................... 9 3.2 Radiated Emission Configuration Photograph ................................................... 10 3.3 Radiated Emission Data.................................................................................... 11 3.4 Conducted Emission Configuration Photograph ................................................ 13 3.5 Conducted Emission Data................................................................................. 14 4.0 Equipment Photographs ................................................................................. 16 5.0 Product Labelling ............................................................................................ 18 6.0 Technical Specifications ................................................................................ 20 7.0 Instruction Manual .......................................................................................... 22 8.0 Miscellaneous Information ............................................................................. 24 8.1 Stabilization Waveform...................................................................................... 25 8.2 Discussion of Pulse Desensitization .................................................................. 26 8.3 Calculation of Average Factor ........................................................................... 27 8.4 Emissions Test Procedures............................................................................... 28 INTERTEK TESTING SERVICES FCC ID: SFS2DIS1027R iv List of attached file Exhibit type File Description filename Test Report Test Report report.pdf Operation Description Technical Description descri.pdf Test Setup Photo Radiated Emission radiated photos.doc Test Setup Photo Conducted Emission conducted photos.doc Test Report Conducted Emission Test Result conducted.pdf External Photo External Photo external photos.doc Internal Photo Internal Photo internal photos.doc Block Diagram Block Diagram block.pdf Schematics Circuit Diagram circuit.pdf ID Label/Location Label Artwork and Location label.pdf User Manual User Manual manual.pdf Test Report Stabilization Waveform superreg.pdf INTERTEK TESTING SERVICES FCC ID: SFS2DIS1027R 1 EXHIBIT 1 GENERAL DESCRIPTION INTERTEK TESTING SERVICES …

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Report No.: 0420615 Ctrl No.:N/A PAGE 1 Tested By:Hong, Report No.:0420615 Scan Settings (1 Range) |--------- Frequencies -----------||----------- Receiver Settings ------------| Start Stop Step IF BW Detector M-Time Atten Preamp OpRge 150k 30M 5k 10k PK+AV 10ms AUTO LN OFF 60dB Final Measurement: x QP / + AV Meas Time: 1 s Subranges: 16 Acc Margin: 20dB Transducer No. Start Stop Name 21 9k 30M EW0698 0 10 20 30 40 50 60 70 80 90 dBuV 100 0.15 MHz 30110 F15Q F15A Report No.: 0420615 Ctrl No.:N/A Tested By:Hong, Report No.:0420615 Scan Settings (1 Range) |--------- Frequencies -----------||----------- Receiver Settings ------------| Start Stop Step IF BW Detector M-Time Atten Preamp OpRge 150k 30M 5k 10k PK+AV 10ms AUTO LN OFF 60dB Final Measurement Results: no Results

Test Setup FCC ID : SFS2DIS1027R Radiated Photo - Front Radiated Photo - Rear RADIATED Model No.: 2DIS1027 Job No.: 0420615 RADIATED Model No.: 2DIS1027 Job No.: 0420615

Test Setup FCC ID : SFS2DIS1027R Conduct Photo - Front Conduct Photo - Rear Test Setup FCC ID : SFS2DIS1027R Conduct Photo - Side