PERBM142Transmitter Unit of Baby Monitor

1 2 34 ABCD 4 3 2 1 D CBA 1 TSUEN SHING ELECTRONICS LTD 1 BLK-BM142TX-01@B @B Title Size: Model No.: Rev.: Sheet of A4 BABY PHONE(TX) DWG.: Drawing No.: CHK.:APP.: BM-142 ENG-015-B NOTE: REV:NAME:DATE:REV:NAME:DATE:REV:NAME:DATE:REV:NAME:DATE:REV:NAME:DATE:REV:NAME:DATE:REV:NAME:DATE: $ )  $ 0 3 $ * & + MIC 9 2 ; CH116.610MHzCH216.620MHz SWA CHANNEL SWITCH 7 ;  < 2 8 1 * ( 5  7 ;  3 2 : ( 5  $ 0 3 BB721 3 2 : ( 5  6 : , 7 & + 2 6 & ANT BAT13.6V 7.5V INPUT ON/OFF 3.6V/5.3V(adaptor) 32:(5$1'&+$5*,1* 3 2 6 , 7 , 9 ( 9 2 / 7 $ * ( #% 66=+$1* ᇍᑨ⬉ॳ⧚೒ 6&+%07;#% $ 3 &    &+0+] &+0+] &+0+] &+0+]

Test Setup FCCID : PERBM142 External Photo -front External Photo - rear

Test Setup FCC ID : PERBM142 Internal Photo – 1 Internal Photo - 2

Technical Description TRANSMITTER UNIT C. CIRCUIT OPERATION : 1. FM RF TRANSMITTER MODULE ,OPERATION FREQUENCY CHANNEL 1 49.830MHz, CHANNEL 2 49.860MHz. 2. DC VOLTAGE REGULATOR. 3. MIC AMPLIFIER. 4. TX MUTE TONE SQUELCH. D. COMPONENT DESCRIPTION CATEGORY NUMBER NAME DESCRIPTION INTEGRATED CIRCUIT LM324 QUAD OPOERATION AMPLIFIER MIC AMPLIFIER , AUDIO AGC.,TX MUTE TONE SQUELCH. INTEGRATED CIRCUIT 7806 VOLTAGE REGULATOR REGULATED THE DC OUTPUT VOLTAGE QUARTZ CRYSTAL X1 16.610MHz X2 16.630MHz OSCILLATOR MODULATION AND OSCILLATOR CIRCUIT TRANSISTOR 9018H AMPLIFIER TRANSISTOR TX POWER AMPLIFIER TRANSISOR 3906 ,9014 SWITCH TRANSISTORTX POWER CONTROL CIRCUIT INDUCTANE COIL L3 T2 T3 T4 INDUCTANE COIL CIRCUIT FILTER CHOOSE FREQUENCY CIRCUIT

1 2 34 ABCD 4 3 2 1 D CBA 1 TSUEN SHING ELECTRONICS LTD 1 SCH-BM142TX-01@B @B Title Size: Model No.: Rev.: Sheet of A4 BABY PHONE(TX) DWG.: Drawing No.: CHK.:APP.: BM-142 ENG-015-B NOTE: REV:NAME:DATE:REV:NAME:DATE:REV:NAME:DATE:REV:NAME:DATE:REV:NAME:DATE:REV:NAME:DATE:REV:NAME:DATE: + MIC1 R91K R74.7K + C810uF C1 47N C2100N R14.7K R271M R11100K R101K R410K R281M C17 100P C15100N C9 100N R24.7K D2 1N4148 D11N4148 + C101uF Q39014 R30510K R2939K C18100P C16100N R314.7K R132.2K R1539KR16100 R1422K C310N + C12100uF R310K R3222K Q49014 Q5 3906 C710N R26100 R38220K R3639K R40270 T2 C2122P R37330 C191N Q79018 Q99018 C2933PC3068P C610N + C13100uF D5 HVU350B R51.5K R354.7K R34470KR6100K L3 C1147N C2410P C22 12P T3 T4 C2510P Q89018 R12200K C2312P C510N C2725P C2625P T1 C201N + C14220uF C4 10N D3 1N4001 R24 15 JK17.5V L1 6.8uH L2 6.8uH ANT1 X1 16.610MHz X2 16.620MHz SW1B 56 7 U1B LM324 32 1 411 U1A LM324 10 9 8 U1C LM324 1213 14 U1D LM324 R25100 R17330 R23120 R215.6K D41N4148 BAT13.6V R868K DZ13V L4 SW2A Channel Selection VDD VDD SW1A Sensitivity switch 1 2 3 U2 7806 SW3Charge Switch LED1 Power indication D61N4148 C3110N R1856K C3210N C3333P R39 120 D71N4001 C341N B C DZ23.3V + C35 0.47uF R20560K VR1 10K L5 1uH C37 0.22uF SW2B Channel Selection @B 最新发行 L6 03.10.15SSZHANG Q19014C R1956KR2212K R3333K vss vss : 1.R19 56K 增增 2.R22 12K 3.R33 33K 4.Q1 9014C

• 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 Tsuen Shing Enterprises Ltd. Application For Certification (FCC ID: PERBM142) Transmitter 0316689 DL/ Sandy October 29, 2003 INTERTEK TESTING SERVICES FCC ID: PERBM142 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: PERBM142 ii MEASUREMENT/TECHNICAL REPORT Tsuen Shing Enterprises Ltd. - MODEL: BM142 FCC ID: PERBM142 October 29, 2003 This report concerns (check one:) Original Grant X Class II Change Equipment Type: Low Power Transmitter (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 C for intentional radiator - the new 47 CFR [08-20-02 Edition] provision. Report prepared by: Derek Leung Intertek Testing Services 2/F., Garment Center, 576, Castle Peak Road, HONG KONG. Phone: 852-2173-8504 Fax: 852-2371-0521 INTERTEK TESTING SERVICES FCC ID: PERBM142 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................................................... 11 3.3 Radiated Emission Data ................................................................................... 12 3.4 Conducted Emission Configuration Photograph................................................ 14 3.5 Conducted Emission Data .....................................................................................15 4.0 Equipment Photographs ................................................................................... 17 5.0 Product Labelling.............................................................................................. 19 6.0 Technical Specifications ................................................................................... 21 7.0 Instruction Manual ............................................................................................ 23 8.0 Miscellaneous Information ............................................................................... 25 8.1 Bandwidth Plot ................................................................................................. 26 8.2 Discussion of Pulse Desensitization.................................................................. 27 8.3 Emissions Test Procedures .............................................................................. 28 INTERTEK TESTING SERVICES FCC ID: PERBM142 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 Test Report Bandwidth Plot bw.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 INTERTEK TESTING SERVICES FCC ID: PERBM142 1 EXHIBIT 1 GENERAL DESCRIPTION INTERTEK TESTING SERVICES FCC ID: PERBM142 2 1.0 General Description 1.1 Product Description The Equipment Under Test (EUT) is a Transmitter operating 49.830 and 49.860MHz. The EUT is powered by 4.5VDC (3 x 1.5V “A…

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Test Setup FCC ID : PERBM142 Radiated -front Radiated - rear