RXWWHP175RX900MHz Scanning Receiver

WHP170/WHP175 * Range may vary by environment.* La portée peut varier selon l'environnement.* El alcance puede variar según el entorno. 900MHz Wireless HeadphonesCasque sans fil à émetteur de 900 MHzAudífonos inalámbricos con transmisorde 900 MHz Transmits stereo signal even outside your home!Émet un signal stéréo même à l'extérieur de la maison!¡Transmite señal estereofónicaincluso afuera de su casa! WHP170_US_IB_REV.qxd 12/24/03 11:22 AM Page 1 HEADSET SAFETYFollow these precautions for safe usage of your wireless headphones.1. These wireless headphones have been designed for residential use and should not be used for industrial purposes. The headphonesshould be installed and used in accordance with the instructionscontained in this manual. 2. Read through these instructions completely before installation. Follow the instructions carefully and carry them out in the correctorder. Keep the manual on hand for future reference. 3. The power for this headphone system is delivered with batteries. Before charging, read the instructions in this manual. Disconnect the power supply from the recharging cradle/transmitter beforeinstalling or removing batteries. 4. Always leave easy access to the main power supply.5. Disconnect the unit from the main power supply during storms, or if you will be absent for a long period of time. 6. If you observe smoke or detect a burning odor, immediately disconnect the device from the main power supply. 7. Never open the unit yourself; you may receive a severe electric shock, leading to serious injury or even death. 8. Protect the unit from dust, humidity and sources of excessive heat (e.g., fireplace or radiator). 9. The power source should not be in contact with liquids or exposed to the risk of dripping or splashing liquid. Be careful not to place the power source or recharging cradle/transmitter near any objectcontaining liquid (e.g., a vase, glass or bottle). 10.Do not expose the unit to direct sunlight. Its maximum ambient temperature is 95° Fahrenheit (35° Celsius). 11. The ventilation should not be impeded by covering the unit with any items, such as newspapers, tablecloths, curtains, etc. 12.No flame sources, such as lighted candles, should be placed on or close to the recharging cradle/transmitter. 13.This unit has been designed for use in a dry environment. If, for exceptional reasons, you must utilize the unit out of doors (balcony,veranda, etc.), take care to protect it from dampness (dew, rain or splashes of liquid). 14.The maximum ambient humidity that the device supports is 85 percent. If the unit is cold and you wish to use it in a warm room,wait until any condensation on the unit evaporates by itself beforeyou turn it on. WHP170_US_IB_REV.qxd 12/24/03 11:22 AM Page 2 HEADSET SAFETY (continued)15.Clean the unit with a soft cloth soaked in a neutral detergent. You may damage the unit if you use an alcohol-based product. If you are unsure if the detergent is alcohol-based, test the cleaningproduct on the underside of the unit. Thomson Inc. declines all liability for any use that does not comply with the instructions in this User’s Manual. Keep your sales receipt to obtain warranty parts and service and for proof of purchase. Attach it here and record the serial and modelnumbers. These numbers are located on the product. Model No.______________________Serial No. ______________________Purchase Date: __________________Dealer/Address/Phone: ____________________________________ __________________________________________________________ TABLE OF CONTENTSIntroduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4Headphone Set Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5Recharging the Headset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6Recharging Cradle/Transmitter Description . . . . . . . . . . . . . . . . . . . . . .6Supplied Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7Battery Installation and Information Installing the Rechargeable Batteries . . . . . . . . . . . . . . . . . . . . . . . . . .7Charging the Rechargeable Batteries . . . . . . . . . . . . . . . . . . . . . . . . . .8NiMH Rechargeable Battery Memory Effect . . . . . . . . . . . . . . . . . . . .8NiMH Natural Power Discharge . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8NiMH Battery Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8 Connecting the Recharging Cradle/Transmitter . . . . . . . . . . . . . . . . . .9Operation Standard Usage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9 Alternate Installation Configuration . . . . . . . . . . . . . . . . . . . . . . . . . .10 Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13Warranty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14 WHP170_US_IB_REV.qxd 12/24/03 11:22 AM Page 3 4 FEATURES900 MHz RF technology lets you roam freely throughout your houseOperating distance up to 150 feet/45 meters from cradle/transmitter*No line-of-sight limitationsConvenient power, volume and tuning controls located on headphones* Range may vary by environment. INTRODUCTIONCongratulations on your purchase of this wireless headphone system. The WHP170/WHP175 utilizes wireless, radio frequencytransmission (900 MHz). The headphones are induction rechargedusing an electric field and incorporate Phase Lock Loop (PLL)technology, which offers three channels for radio transmissions. This 900 MHz stereo wireless headphone system features a compactdesign that enables you to enjoy music and TV sound just …

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INTERTEK TESTING SERVICE Report no.: 0405878 FCC ID: RXWWHP175RX Equipment Photographs Model : WHP - 175 (External) INTERTEK TESTING SERVICE Report no.: 0405878 FCC ID: RXWWHP175RX Equipment Photographs Model : WHP - 175 (External) INTERTEK TESTING SERVICE Report no.: 0405878 FCC ID: RXWWHP175RX Equipment Photographs Model : WHP - 175 (External) INTERTEK TESTING SERVICE Report no.: 0405878 FCC ID: RXWWHP175RX Equipment Photographs Model : WHP - 175 (External)

Label location

Intertek Testing Services Hong Kong Ltd. 2/F., Garment Centre, 576 Castle Peak Road, Kowloon, Hong Kong. Tel: (852) 2173 8888 Fax: (852) 2785 5487 Website: www.hk.intertek-etlsemko.com May 13, 2004 TWD Acoustic Products Ltd. Unit A ~ B, 5/F., Por Yen Building, 478 Castle Peak Road, Kowloon, Hong Kong. Dear Miss Monica Chan: Enclosed you will find your file copy of a Part 15 report (FCC ID: RXWWHP175RX). For your reference, TCB will normally take another 15-20 days for reviewing the report. Approval will then be granted when no query is sorted. Please contact me if you have any questions regarding the enclosed material. Sincerely, Billy Chow Senior Supervisor Enclosure FCC ID: RXWWHP175RX • 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) 2785 5487 Website: www.hk.intertek-etlsemko.com TWD Acoustic Products Ltd. Application For Certification (FCC ID: RXWWHP175RX) Scanning Receiver WO# 0405878 LC/sa May 13, 2004 FCC ID: RXWWHP175RX INTERTEK TESTING SERVICES FCC ID: RXWWHP175RX 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: RXWWHP175RX ii MEASUREMENT/TECHNICAL REPORT TWD Acoustic Products Ltd. - MODEL: RCA WHP175 FCC ID: RXWWHP175RX This report concerns (check one:) Original Grant X Class II Change _____ Equipment Type: Scanning 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 [12-03- 2003 Edition] provision. Report prepared by: Billy Chow Intertek Testing Services Hong Kong Ltd. 2/F., Garment Centre, 576, Castle Peak Road, Kowloon, Hong Kong Phone: 852-2173-8545 Fax: 852-2371-0914 INTERTEK TESTING SERVICES FCC ID: RXWWHP175RX ii i 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 Support Equipment List and Description .............................................................. 6 2.6 Measurement Uncertainty ................................................................................... 6 3.0 Emission Results ..................................................................................................... 8 3.1 Field Strength Calculation.................................................................................... 9 3.1 Field Strength Calculation (cont’d) ..................................................................... 10 3.2 Radiated Emission Configuration Photograph.................................................... 11 3.3 Radiated Emission Data .................................................................................. 12 3.4 38dB Rejection Measurement.......................................................................... 14 3.5 38dB Rejection Measurement Procedures ...................................................... 15 4.0 Equipment Photographs ............................................................................................. 18 5.0 Product Labelling ......................................................................................................... 20 6.0 Technical Specifications ............................................................................................. 22 7.0 Instruction Manual ....................................................................................................... 24 8.0 Miscellaneous Information .......................................................................................... 26 8.1 Discussion of Pulse Desensitivity ........................................................................... 27 8.2 Calculation of Average Factor................................................................................ 28 8.3 Emissions Test Procedures.................................................................................... …

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INTERTEK TESTING SERVICE Report No:0405878 FCC ID: RXWWHP175RX Configuration Photographs Worst-Case Radiated Emissions (Front View) Model : WHP-175 Fig.1 INTERTEK TESTING SERVICE Report No:0405878 FCC ID: RXWWHP175RX Configuration Photographs Worst-Case Radiated Emissions (Back View) Model : WHP - 175 Fig.2