PJ9TX24Remote Relay ( Transmitter )

Request for Confidentiality Date: November 19, 2003 Federal Communications Commission Authorization and Evaluation Division Subject: Confidentiality Request regarding Application for certification of FCC ID: PJ9TX24 Gentlemen: Pursuant to Section 0.457 and 0.459 of the Commission’s Rules, we hereby request confidential treatment of information accompanying this application as outlined below: ‹ Block Diagram ‹ Schematics Diagram ‹ Operational Description The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these materials may be harmful to the applicant and provide unjustified benefits to its competitors. The Applicant understands that pursuant to Section 0.457 of the Rules, disclosure of this application and all accompanying documentation will not be made before the date of the Grant for this application. Sincerely, _______________________________________ Richard Frizell Dynamco Pty, Ltd.

Page 4 Dynamco Pty. Ltd. Remote Relay (Transmitter) FCC ID. : PJ9TX24 Photographs of EUT (External & Internal) Photos 1 General Appearance (Front View) Photos 2 General Appearance (Rear View)

Page 10 Dynamco Pty. Ltd. Remote Relay (Transmitter) FCC ID. : PJ9TX24 ID Label Format and Location z Label Format 20mm FCC ID : PJ9TX24 10mm z Label Placement Location (Bottom Side of EUT)

Page 5 Dynamco Pty. Ltd. Remote Relay (Transmitter) FCC ID. : PJ9TX24 Photos 3 Internal View (Removed Case) Photos 4 PCB View (Front Side) Page 6 Dynamco Pty. Ltd. Remote Relay (Transmitter) FCC ID. : PJ9TX24 Photos 5 PCB View (Back Side)

FCC ID.PJ9TX24 Page 1 of 27 APPLICATION FOR CERTIFICATION On Behalf of Dynamco Pty. Ltd. Remote Relay (Transmitter) Model : TX24 FCC ID：PJ9TX24 Prepared for : Dynamco Pty. Ltd. 10 Brown Street, East Perth, Western Australia 6004 Australia Prepared by : Audix Corporation Technical Division EMC Department No. 53-11, Tin-Fu Tsun, Lin-Kou, Taipei Hsien, Taiwan, R.O.C. Tel : (02) 2609-9301, 2609-2133 Fax: (02) 2609-9303 File Number ： EM-G921185 Report Number ： TTEMC-F92221 Date of Test ： Nov. 14, 2003 Date of Report ： Nov. 19, 2003 Audix Corporation Report No.: TTEMC-F92221 FCC ID.PJ9TX24 Page 2 of 27 TABLE OF CONTENTS Description Page TEST REPORT CERTIFICATION.......................................................................................................3 1. GENERAL INFORMATION..........................................................................................................4 1.1. Description of Device (EUT).............................................................................................................4 1.2. Description of Test Facility ................................................................................................................5 1.3. Measurement Uncertainty..................................................................................................................5 2. POWERLINE CONDUCTED EMISSION MEASUREMENT.....................................................6 3. RADIATED EMISSION MEASUREMENT..................................................................................7 3.1. Test Equipment...................................................................................................................................7 3.2. Test Setup...........................................................................................................................................7 3.3. Radiation Limit (§15.231)..................................................................................................................8 3.4. EUT’s Configuration during Compliance Measurement....................................................................8 3.5. Operating Condition of EUT ..............................................................................................................8 3.6. Test Procedure....................................................................................................................................9 3.7. Radiated Emission Noise Measurement Results..............................................................................10 4. EMISSION BANDWIDTH MEASUREMENT...........................................................................19 4.1. Test Equipment.................................................................................................................................19 4.2. Block Diagram of Test Setup...........................................................................................................19 4.3. Specification Limits [§15.231-(c)]...................................................................................................19 4.4. EUT’s Configuration during Compliance Measurement..................................................................19 4.5. Emission Bandwidth Measurement Results.....................................................................................19 5. PERIODIC OPERATED MEASUREMENT................................................................................21 5.1. Test Equipment.................................................................................................................................21 5.2. Block Diagram of Test Setup...........................................................................................................21 5.3. Specification Limits [§15.231-(a)-(1)].............................................................................................21 5.4. EUT’s Configuration during Compliance Measurement..................................................................21 5.5. Periodic Operated Measurement Results..........................................................................................21 6. DEVIATION TO TEST SPECIFICATIONS................................................................................23 7. PHOTOGRAPHS..........................................................................................................................24 7.1. Photos of Radiated Measurement at Semi-Anechoic Chamber (30~1000MHz) .......................................24 7.2. Photos of Radiated Measurement at Semi-Anechoic Chamber (1~5GHz)......................................25 7.3. Photos of Bandwidth and Periodic Operated Measurement.............................................................27 Audix Corporation Report No.: TTEMC-F92221 FCC ID.PJ9TX24 Page 3 of 27 TEST REPORT CERTIFICATION Applicant ： Dynamco Pty. Ltd. Manufacturer ： Tesor Plus Corp. EUT Description ： Remote Relay (Transmitter) FCC ID ： PJ9TX24 (A) MODEL NO. ： TX24 (B) SERIAL NO. ： N/A (C) POWER SUPPLY：DC 3V Battery Measurement Procedure Used: FCC RULES AND REGULATIONS PART 15 SUBPART C, MAR 2003 AND ANSI C63.4/1992 (FCC CFR 47 Part 15C, §15.231, §15.207 and §15.209) The device described above was tested by AUDIX COPORATION. to determine the maximum emission levels emanating from the device. The maximum emission levels were compared to the FCC Part 15 subpart C limits both radiated and conducted emissions. The measurement results are contained in this test report and AUDIX CORPORATION. is assumed full responsibility for the accuracy and completeness of these measurements. Also, this report shows that the EUT to be technically compliant with the FCC official limits. This report applies to above tested sample only. This report shall not be reproduced in part without written approval of AUDIX CORPORATION. Date of Test: Nov. 14, 2003 Prepared by: (Cherry Wang/Assistant Manager) Test Engineer: (Ben Cheng/Assistant Manager) Approved & Authorized Sig…

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FCC ID.PJ9TX24 Page 24 of 27 7. PHOTOGRAPHS 7.1. Photos of Radiated Measurement at Semi-Anechoic Chamber (30~1000MHz) EUT on Stand EUT on Side Audix Corporation Report No.: TTEMC-F92221 FCC ID.PJ9TX24 Page 25 of 27 EUT on Lie 7.2. Photos of Radiated Measurement at Semi-Anechoic Chamber (1~5GHz) EUT on Stand Audix Corporation Report No.: TTEMC-F92221 FCC ID.PJ9TX24 Page 26 of 27 EUT on Side EUT on Lie Audix Corporation Report No.: TTEMC-F92221 FCC ID.PJ9TX24 Page 27 of 27 7.3. Photos of Bandwidth and Periodic Operated Measurement Audix Corporation Report No.: TTEMC-F92221