OK7PP10RXPet Chime Receiver

Date: March 26, 2004 Ref: FCC Confidentiality Request for Daka’s PP10TX and PP10RX Ctrl#: 0048-040326-02 From: Wei Li, Advanced Compliance Laboratory To: Mike Kuo, Manager of TCB Dept., Compliance Certification Services Tel: (408) 463 0885 Fax: (408) 463 0888 Dear Mr. Kuo, We, Advanced Compliance Laboratory , as EMC testing lab and agent, would like to represent the applicant, Daka Development Ltd. to request having the schematics, block diagrm and operational description of PP10TX and PP10RX applications treated as confidential. This information is at the request of our designers as the information contained within represents many hours of engineering and design that should remain confidential as to protect our company’s intellectual property and investments. Sincerely, Wei Li Manager Advanced Compliance Laboratory, Inc. 6 Randolph Way Hillsborough, NJ 08844 Tel: (908) 927 9288 Fax: (908) 927 0728 Advanced Compliance Lab

FCC ID: OK7PP10RX ——————————————————————————————————————————————— Advanced Compliance Lab, 6 Randolph Way, Hillsborough, NJ 08844 Tel: (908) 927 9288 Fax: (908) 927 0728 16 Figure 6.1 Front View FCC ID: OK7PP10RX ——————————————————————————————————————————————— Advanced Compliance Lab, 6 Randolph Way, Hillsborough, NJ 08844 Tel: (908) 927 9288 Fax: (908) 927 0728 17 Figure 6.2 Rear View

FCC ID: OK7PP10RX ——————————————————————————————————————————————— Advanced Compliance Lab, 6 Randolph Way, Hillsborough, NJ 08844 Tel: (908) 927 9288 Fax: (908) 927 0728 8 2. PRODUCT LABELING Figure 2.1 FCC ID Label Figure 2.2 Location of Label on Back of the EUT FCC LABEL FCC ID: OK7PP10RX 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: OK7PP10RX ——————————————————————————————————————————————— Advanced Compliance Lab, 6 Randolph Way, Hillsborough, NJ 08844 Tel: (908) 927 9288 Fax: (908) 927 0728 18 Figure 6.3 Open View FCC ID: OK7PP10RX ——————————————————————————————————————————————— Advanced Compliance Lab, 6 Randolph Way, Hillsborough, NJ 08844 Tel: (908) 927 9288 Fax: (908) 927 0728 19 Figure 6.4 Component Side FCC ID: OK7PP10RX ——————————————————————————————————————————————— Advanced Compliance Lab, 6 Randolph Way, Hillsborough, NJ 08844 Tel: (908) 927 9288 Fax: (908) 927 0728 20 Figure 6.5 Foil Side

ELECTROMAGNETIC EMISSION COMPLIANCE REPORT of PET CHIME RECEIVER MODEL: PP10RX FCC ID: OK7PP10RX March 12, 2004 This report concerns (check one): Original grant x Class II change Equipment type: RECEIVER Deferred grant requested per 47 CF 0.457(d)(1)(ii)? yes no x If yes, defer until: (date) Company 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 radiators - the new 47 CFR [10-1-90 Edition] provision. Report prepared for: DAKA DEVELOPMENT LTD. Report prepared by: Advanced Compliance Lab Report number: 0048-040227-01-RX The test result in this report IS supported and covered by the NVLAP accreditation 6 Randolph Way Hillsborough, NJ 08844 Tel: (908) 927 9288 Fax: (908) 927 0728 Advanced Compliance Laboratory FCC ID: OK7PP10RX ——————————————————————————————————————————————— Advanced Compliance Lab, 6 Randolph Way, Hillsborough, NJ 08844 Tel: (908) 927 9288 Fax: (908) 927 0728 2 Table of Contents Report Cover Page .........................................................................................................1 Table of Contents ...........................................................................................................2 Figures.............................................................................................................................3 1. GENERAL INFORMATION ...................................................................................4 1.1 Verification of Compliance .........................................................................4 1.2 Equipment Modifications............................................................................5 1.3 Product Information....................................................................................6 1.4 Test Methodology.........................................................................................6 1.5 Test Facility ..................................................................................................6 1.6 Test Equipment ............................................................................................6 1.7 Statement of the Document Use..................................................................7 2. PRODUCT LABELING............................................................................................8 3. SYSTEM TEST CONFIGURATION ......................................................................9 3.1 Justification ..................................................................................................9 3.2 Special Accessories.......................................................................................9 3.3 Configuration of Tested System .................................................................9 4. SYSTEM SCHEMATICS .........................................................................................12 5. RADIATED EMISSION DATA ...............................................................................13 5.1 Field Strength Calculation ..........................................................................13 5.2 Test Methods and Conditions .....................................................................13 5.3 Test Data .......................................................................................................13 6. PHOTOS OF TESTED EUT ....................................................................................15 FCC ID: OK7PP10RX ——————————————————————————————————————————————— Advanced Compliance Lab, 6 Randolph Way, Hillsborough, NJ 08844 Tel: (908) 927 9288 Fax: (908) 927 0728 3 Figures Figure 2.1 FCC ID Label...............................................................................................8 Figure 2.2 Location of Label on Back of the EUT ......................................................8 Figure 3.1 Radiated Test Setup, Front.........................................................................10 Figure 3.3 Radiated Test Setup, Rear ..........................................................................11 Figure 4.1 EUT Schematics ...........................................................................................12 Figure 6.1 Front View....................................................................................................16 Figure 6.2 Rear View .....................................................................................................17 Figure 6.3 Inside View, Cover Opened ........................................................................18 Figure 6.4 Component Side ...........................................................................................19 Figure 6.5 Foil Side ........................................................................................................20 FCC ID: OK7PP10RX ——————————————————————————————————————————————— Advanced Compliance Lab, 6 Randolph Way, Hillsborough, NJ 08844 Tel: (908) 927 9288 Fax: (908) 927 0728 4 1. GENERAL INFORMATION 1.1 Verification of Compliance EUT: PET CHIME RECEIVER Model: PP10RX Applicant: DAKA DEVELOPMENT LTD. Test Type: FCC Part 15B CERTIFICATION Result: PASS Tested by: ADVANCED COMPLIANCE LAB Test Date: March 10, 2004 Report Number: 0048-040227-01-RX The above equipment was tested by Advanced Compliance Laboratory for compliance with the requirement set forth in the FCC rules and regulations Part 15, subpart B. This said equipment in the configuration described in the report, shows the maximum emission levels emanating from equipment are within the compliance requirements. The estimated uncertainty of the test result is given as following. The method of uncertainty calculation is provided in Advanced Compliance Lab. Doc. No. 0048-01-01. Prob. Dist.Uncertainty(dB) Uncertainty(dB) Uncertainty(dB) 30-1000MHz 1-6.5GHz Conducted Combined Std. Uncertainty u c norm. ±2.36 ±2.99 ±1…

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FCC ID: OK7PP10RX ——————————————————————————————————————————————— Advanced Compliance Lab, 6 Randolph Way, Hillsborough, NJ 08844 Tel: (908) 927 9288 Fax: (908) 927 0728 10 Figure 3.1 Radiated Test Setup, Front FCC ID: OK7PP10RX ——————————————————————————————————————————————— Advanced Compliance Lab, 6 Randolph Way, Hillsborough, NJ 08844 Tel: (908) 927 9288 Fax: (908) 927 0728 11 Figure 3.2 Radiated Test Setup, Rear