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ACEC120TV Listener

Clarity, A Division of Plantronics, Inc.
TV Listener - FCC ID ACEC120 - Clarity, A Division of Plantronics, Inc.
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Application Details

Equipment Class
DXT - Part 15 Low Power Transceiver, Rx Verified
Date of Grant
Dec 11, 2006
Application Purpose
Original Equipment
Date of Application
Dec 11, 2006
Equipment Note
TV Listener
Frequency Range
2.30000000 - 2.80000000
Company
Clarity, A Division of Plantronics, Inc.
Country
United States

Documents & Files

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Users Manual

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Cover Letter(s)

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External Photos

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ID Label/Location Info

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Internal Photos

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Test Report

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Test Setup Photos

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Document Text

Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.

Users Manual

E N G L I S H E S P A ~ N O L C120 TM User Guide Clarity ® TV Listener CONTENTS Parts checklist.................................................................................... 3 Quick Reference Guide.................................................................. 4 Features................................................................................................ 5 Clarity Power Control ................................................................. 5 Telephone ring notification .............................................................5 Public IR address usage ................................................................ 5 Setup Guidelines C120 Transmitter .......................................................................... 6 C120 Headset................................................................................ 9 Troubleshooting.............................................................................. 12 Safety Information......................................................................... 13 Technical Specifications.............................................................. 14 Regulatory Compliance............................................................... 15 3 PARTS CHECKLIST AC wall charger Microphone Rechargeable battery User Guide C120 Transmitter C120 Headset RCA stereo cable RCA mono cable Flathead screwdriver 1. Headset Receiver 2. Transmitter Base 3. TV Microphone 4. Rechargeable Battery 5. Power Supply 6. RCA Cable (dual red and white plugs) 7. RCA - 3.5mm Cable 8. Flathead Screwdriver 9. User Guide 4 LR L (WHITE) R (RED) STEREO RCA JACKS TV BACK VIEW Alternate Mono cable (provided) (if TV only has one sound jack) STEREO / MONO STEREO / MONO L/MONO TV C120 L R DC12V LINEPHONE STEREO MONO MIC 1. Plug in power adapter 2. Connect RCA (red and white) jacks. A. If the television has only one RCA jack, the “STERO/MONO” switch on the base should be set to “MONO”. B. If there are two RCA jacks, base should be set to “STEREO”. 3. For ring notification, connect telephone line from wall to “LINE” and connect line from “PHONE” to telephone. 4. After battery has charged overnight, place in headset. 5. To POWER-ON headset, place on head. As the arms are spread apart, the unit powers on. QUICK START GUIDELINES OFF ON 4 5 2A 2B 3 1 C120 TM Quick Reference Guide 5 C120 TM OPERATION Thank you for purchasing this new and exciting product from Clarity. The C120™ provides an enjoyable television viewing experience for people who have a hard time hearing the television. The C120™ uses wireless infrared technology to send signals from the tele- vision or other device to the headset receiver. This means that this product can be used without the hassle or mess of cords. The C120™ can be used with HDTV, Satellite, Digital, Plasma, LCD and standard televisions. It can also be used to listen to other audio equipment, such as a stereo. The use of the product eliminates the need to turn the volume to extremely loud levels, without disturbing other viewers or others in the area. The C120™ not only can be used for enjoying at home, but can be used outside the home in places like the movies, conventions, museum tours, and sporting events (where a public infrared system is offered). Check with the site administration to see if infrared service is available. FEATURES Clarity ® Power Control TM The Clarity Power Control improves the quality of the incoming audio signal from the television for a better listening and viewing experience. The amplification of the television audio will be increased and the frequency band from 2000 to 3000Hz will be specially enhanced to improve the clarity of the television audio. Telephone Ring Notification This feature will notify the user of an incoming telephone call through the C120™ Headset. An audible notification will be heard to notify the user that the phone is ringing. Public IR Address Usage This feature allows the headset to be worn at public events where the infrared system is offered to those with assisted listening devices. Examples of these areas could be movies, churches and public speeches. Check with the site administration to see if infrared service is available. 6 SETTING UP THE C120™ TRANSMITTER Important Setup Guidelines The C120™ TV Listener transmitter may be placed on top of a television or shelf. This product uses infrared light. This type of signal can be blocked by solid objects. Do not place objects in between the transmitter base and the headset receiver. For the clearest signal, place the base at your viewing eye level or above. As illustrated in Fig.1, the clearest signal emitted from the base is in a straight line, directly in front of the base. The base must be clearly visible from your television viewing position. It is important to follow the above guidelines to ensure communication between the base and headset. Sunlight can cause interference with the pro- duct and cause problems such as buzz, static, or hiss. As a result, this product cannot be placed in direct sunlight or be used outdoors. The headset will only receive the signal in the same room where the base is located. The maximum operating distance is approximately 38 feet, depending on environment. Multiple headsets may be used with a single base if they are set to the same frequency. However, if more than one base is being used at the same time, interference will occur. C120 TM OPERATION FIG. 1 38 feet 7 C120 TM OPERATION CONNECTING THE TRANSMITTER Power First, connect the Power Supply into the DC12V jack located on the back of the base. The DC12V port is illustrated in Fig. 2. Then plug the Power Supply into a wall outlet. Audio Next, using one of the Audio Cable supplied, connect the base unit directly to the TV, VCR, or other equipment output jacks. See different connection options listed below. Included in the package, there are two cords to use for the incoming audio. One will have two RCA jacks (red and white) on both ends. (Fig. 3) T…

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External Photos

Photo 1: External photo of EUT C120 Photo 2: External photo of EUT C120 Photo 3: External photo of Adapter Photo 4: External photo of Adapter

ID Label/Location Info

FCC ID Label Location 4cm 5.5cm

Internal Photos

Photo 1: Internal photo of EUT C120 Photo 2: Internal photo of EUT C120

Test Report

FCC ID. : ACEC120 Report No.: EME-061250 Page 1 of 18 EMC TEST REPORT Report No. : EME-061250 Model No. : C120 Issued Date : Dec. 12, 2006 Applicant : Clarity, a division of Plantronics 4289 Bonny Oaks Drive, Suit 106, Chattanooga TN37406 Test By : Intertek Testing Services Taiwan Ltd. No. 11, Ko-Tze-Nan Chia-Tung Li, Shiang-Shan District, Hsinchu, Taiwan This test report consists of 18 pages in total. It may be duplicated completely for legal use with the allowance of the applicant. It shall not be reproduced except in full, without the written approval of Intertek Laboratory. The test result(s) in this report only applies to the tested sample(s). Kevin Chen Project Engineer Reviewed By Jerry Liu FCC ID. : ACEC120 Report No.: EME-061250 Page 2 of 18 Table of Contents Summary of Tests ............................................................................................................. 3 1. General information...................................................................................................... 4 1.1 Identification of the EUT........................................................................................ 4 1.2 Additional information about the EUT ................................................................... 4 1.3 Peripherals equipment ............................................................................................ 5 2. Test specifications.........................................................................................................6 2.1 Test standard ........................................................................................................... 6 2.2 Operation mode ...................................................................................................... 6 2.3 Test equipment........................................................................................................ 7 3. Conducted emission test FCC 15.207 .......................................................................... 8 3.1 Operating environment ........................................................................................... 8 3.2 Test setup & procedure ........................................................................................... 8 3.3 Emission limit......................................................................................................... 8 3.4 Conducted emission data FCC 15.207 ................................................................... 9 4. Radiated emission test FCC 15.223.............................................................................11 4.1 Operating environment ..........................................................................................11 4.2 Test setup & procedure ..........................................................................................11 4.3 Radiated emission limit ........................................................................................ 12 4.3.1 Emission bandwidth of fundamental bandwidth ............................................... 12 4.3.2 General radiated emission limit ......................................................................... 15 4.3.3 Radiated emission test data FCC 15.223 ........................................................... 16 4.3.3.1 Measurement results: Frequency range of 30-1000 MHz, E-field ................. 16 4.3.3.2 Measurement results: Frequency range of 0.009-30 MHz, H-field............. 17 4.3.3.3 Calculated measurements results radiated field strength, H-Field ................. 18 FCC ID. : ACEC120 Report No.: EME-061250 Page 3 of 18 Summary of Tests TV Listener -Model: C120 FCC ID: ACEC120 Test Reference Results Conducted Emission of AC Power 15.207 Pass Radiated Emission test 15.223, 15.209 Pass FCC ID. : ACEC120 Report No.: EME-061250 Page 4 of 18 1. General information 1.1 Identification of the EUT Manufacturer : Clarity, a division of Plantronics Product : TV Listener Model No. : C120 FCC ID. : ACEC120 Frequency Range : 2.3MHz & 2.8MHz Channel Number : 2 channels Frequency of each channel : 2.3MHz & 2.8MHz Type of Modulation : FM Power Supply : 100-240Vac, 50/60Hz with adapter (Model: DSA-5P-12FUS 120030) Power Cord : N/A Sample Received : Oct. 24, 2006 Test Date(s) : Nov. 01, 2006 ~ Dec. 12, 2006 1.2 Additional information about the EUT The EUT is a TV Listener, and was defined as information technology equipment. For more detail features, please refer to User's manual as file name “Installation guide.pdf” FCC ID. : ACEC120 Report No.: EME-061250 Page 5 of 18 1.3 Peripherals equipment Peripherals Manufacturer Product No. Serial No. FCC ID Telephone TENTEL K-903S 0514000940 FCC DoC Approved Telephone TENTEL K-903S 0514000477 FCC DoC Approved Micphone N/A N/A N/A FCC DoC Approved Exchange Board Teltone 250-00193-0794948 FCC DoC Approved FCC ID. : ACEC120 Report No.: EME-061250 Page 6 of 18 2. Test specifications 2.1 Test standard The EUT was performed according to the procedures in FCC Part 15 Subpart C Section 15.223. 2.2 Operation mode The EUT was operated in continuously transmitting mode. FCC ID. : ACEC120 Report No.: EME-061250 Page 7 of 18 2.3 Test equipment Equipment Brand Frequency range Model No. Intertek ID No. Next Cal. Date EMI Test Receiver Rohde & Schwarz9kHz~2.75GHz ESCS 30 EC303 04/27/2007 Spectrum Analyzer Rohde & Schwarz9kHz~30GHz FSP 30 EC353 08/06/2007 Spectrum Analyzer Rohde & Schwarz20Hz~40GHz FSEK 30 EC365 11/12/2007 Loop Antenna RolfHeine 20Hz~30MHz LA-285 EC357 05/29/2007 Bilog Antenna SCHWARZBECK25MHz~1.7GHz VULB 9160EC368 05/07/2009 Pre-Amplifier MITEQ 100MHz~26.5GHz919981 EC373 02/13/2007 Controller HDGmbH N/A HD 100 EP317-1 N/A Antenna Tower HDGmbH N/A MA 240 EP317-2 N/A Turn Table HDGmbH N/A DS 420S EP317-3 N/A LISN Rohde & Schwarz9KHz~30MHz ESH3-Z5 EC344 01/15/2007 Note: The above equipments are within the valid calibration period. FCC ID. : ACEC120 Report No.: EME-061250 Page 8 of 18 3. Conducted emission test FCC 15.207 3.1 Operating environmen…

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Test Setup Photos

Photo 1: Conducted Emission Test Set-up photo C120 Photo 2: Conducted Emission Test Set-up photo C120

Test Setup Photos

Photo 1: Radiated Emission Test set-up photo C120 Photo 2: Radiated Emission Test set-up photo C120

Contact Information

Applicant

JAMIE VAN DEN BERGH(CEO)
[email protected]4236293530Fax: 423-622-0414

Technical Contact

Intertek TestingJerry Liu
[email protected]886-3-519-1411

11 Ln. 275, Ko Nan 1st Street · Hsinchu · Taiwan

Test Firm

Intertek Testing Services Taiwan Ltd.Alpha Liu
[email protected]886-3-519-1411Fax: 886-3-519-1410

Technical Specifications

#Rule PartsFrequency RangePower Output
115C2.3 MHz - 2.8 MHz-
Confidentiality
Long Term

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