
Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.
Comfort Contego User Manual Please read the User Manual before using this product. Comfort Contego R900 Receiver Comfort Contego T900 Transmitter Contents Page Introduction 4 - 5 This is included 6 - 7 Getting started 8 - 11 Charging 8 Functions - receiver 1 - 14 Functions - transmitter 14 - 15 Menu 16 - 17 Symbols receiver 18 - 19 Symbols transmitter 0 - 1 Radio range and channels Using the neck loop/headphones Areas of use Conversations 4 Lectures 5 In a shop 6 Meetings 7 Dinner 8 At home 9 In the car 0 Watching TV 1 Special functions Troubleshooting Safety instructions 4 Service, guarantee and technical data 5 Federal Communications Commission Statement 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 () this device must accept any interference received, including interference that may cause undesired operation. WARNING! Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential instal- lation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interfer- ence will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: -- Reorient or relocate the receiving antenna. -- Increase the separation between the equipment and receiver. -- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. -- Consult the dealer or an experienced radio/TV technician for help. 45 For conversations at home or at work At a restaurant Watching TV With a directional microphone on the receiver. Introduction Congratulation’s on your choice of the Comfort Contego. In the bag you will find everything you need to improve your grasp of speech in all kinds of situations. It is easy to use and works regardless of whether you have a hearing aid or not. The sound is transmitted digitally which gives an extremely good speech reception. Comfort Contego is almost impossible to intercept as the receiver and transmitter are paired using a coded key. Please read through the instructions for use before you use the product. 67 This is included Bag Receiver - Contego R900 Transmitter - Contego T900Neck loop with or extension cable Headphones Sound KitCharger Earphones Alternatives 89 Getting started Charging Comfort Contego contains a rechargeable battery. Charge the transmitter and the receiver for at least 4 hours before using them for the first time. An empty battery takes about 4 hours to charge. When the battery is charged you can use the unit for up to 16 hours. The transmitter can be charged during use. To charge: When the battery is being charged the battery symbol on the dis- play blinks. When the battery symbol is full Comfort Contego is fully charged and charging ceases. You can not change the battery yourself - get in touch with your retailer. Use only the Comfort Audio AB charger that is supplied. Starting to use the Comfort Contego 1. When the Comfort Contego is fully charged - start the receiver by pressing the button for about seconds. . Then connect the neck loop and turn the hearing aid to the T position. Use the headphones instead of the neck loop if you don’t use hearing aids. 1011 . Picking up sound via the built in microphones in the receiver. Set the audio level by means of the right hand volume controller (see page 1) (Note! Start listening at a low volume.) Select the directional or omni-directional microphone with the ar- row buttons in the middle (see page 1). Place the receiver on a ta- ble or aim it at the person you want to listen to. Choose directional or omni-directional settings depending on the situation. Normally in noisy surroundings directional setting is preferred. 4. Picking up sound by means of transmitter. When the distance between you and the speaker /sound source is longer, let the person you want to hear use the transmitter. Set the audio level by means of the left hand volume controller. (see page 1) (Note! Start listening at a low volume) (When the transmitter or receiver is turned on, the most recent set- tings for volume and microphone type are automatically selected) 11 Functions - Receiver, Comfort Contego R900 Functions R900 The most important functions can be accessed without needing to go into the menu. (For menu see page 16.) Volume controller receiver (internal microphones) By pressing the plus sign you increase the volume on the receiver microphone By pressing the minus sign you decrease the volume on the receiver microphone Directional microphone With the uppermost arrow you select the directional microphone Omni-directional microphone With the lower arrow you select the omni-directional microphone Clip on the back Plug for neck loop/headphones Power switch On/Off Display Microphones Menu/OK Charging Volume controller, receiver Volume controller, transmitter Omni-directional microphone setting Directional microphone setting 1415 Functions Receiver R900 Volume controller (transmitter) By pressing the plus sign you increase the volume from the transmitter microphone. By pressing the minus sign you decrease the volume from the transmitter microphone. Functions Transmitter T900 Directional microphone With the uppermost arrow you select the Uni-direc- tiona…
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26.0MHz X1 26.0MHz X2 GND +3V GND +3V SlottsmöllanSE-302 31 HalmstadRevision: Page of Page Size: A4 1 1 CODEC 900TX F= 904 - 926 MHz uP Display LI-IONCharger 3VStab Ladd-bleck CODEC 900RX Display uP LI-IONCharger Ladd-bleck 3VStab IF=304,6875 KHz F= 904 - 926 MHz TRANSMITTER RECEIVER Block Diagram
External Pictures on Comfort Contego T900 and Comfort Contego R900 Photo 1: Comfort Contego T900 front view Photo 2: Comfort Contego R900 front view Photo 3: Comfort Contego T900 and R900 back view COMFORT AUDIO Inc. 5161 OVERLAND AVE CULVER CITY, CA 90230 Ph (310) 945 3048 fax (310) 841 0672 [email protected] www.comfortaudio.com
Comfort Contego Label and Location Picture 1: Label and Location of label on Comfort Contego T900 Picture 2: Label and Location of label on Comfort Contego R900 COMFORT AUDIO Inc. 5161 OVERLAND AVE CULVER CITY, CA 90230 Ph (310) 945 3048 fax (310) 841 0672 [email protected] www.comfortaudio.com
Internal Pictures of Comfort Contego T900 and Comfort Contego R900 Picture 1: Comfort Contego T900 Picture 2: Comfort Contego T900 COMFORT AUDIO Inc. 5161 OVERLAND AVE CULVER CITY, CA 90230 Ph (310) 945 3048 fax (310) 841 0672 [email protected] www.comfortaudio.com Picture 3: Comfort Contego R900 Picture 4: Comfort Contego R900 COMFORT AUDIO Inc. 5161 OVERLAND AVE CULVER CITY, CA 90230 Ph (310) 945 3048 fax (310) 841 0672 [email protected] www.comfortaudio.com
We help ideas meet the real world Version l DELTA Test Report DANAK TEST Reg. no. 19 DELTA Danish Electronics Light & Acoustics Erhvervsvej 2A 8653 Them Denmark Tel. (+45) 72 19 48 00 Fax (+45) 72 19 48 01 www.delta.dk DELTA Development Technology AB Finnslätten Elektronikgatan 47 721 36 Västerås Tel. (+46) 21 31 44 80 Fax (+46) 21 31 44 81 www.delta.dk This report is issued under the rules of SWEDAC (Swedish Accreditation) Further information about SWEDAC can be found at www.swedac.se The report must not be reproduced, except in full, without the written approval of DELTA. The report must not be reproduced, except in full, without the written approval of DELTA. DELTA Danish Electronics Light & Acoustics Venlighedsvej 4 2970 Hørsholm Denmark Tel. (+45) 72 19 40 00 Fax (+45) 72 19 40 01 www.delta.dk This report is issued under the rules of DANAK (Danish Accreditation) Further information about DANAK can be found at www.danak.dk The report must not be reproduced, except in full, without the written approval of DELTA. Emission tests to FCC requirements of Comfort Contego T900 and Comfort Contego R900 Performed for Comfort Audio AB DANAK-198626 Project no.: A504210-01 Page 1 of 34 11 January 2007 DANAK-198626 DELTA-A504210-01 Page 2 of 34 CRA/BLJ Title Emission tests to FCC requirements of Comfort Contego T900 and Comfort Contego R900 Test object Comfort Contego T900 and Comfort Contego R900 Report no. DANAK-198626 Project no. A504210-01 Test period 26 September 2006 to 22 December 2006 Client Comfort Audio AB Slotsmöllan 302 31 Halmstad Sweden Tel.: +46 (0)35 15 23 00 Fax: +46 (0)35 15 23 23 Contact person Mr. August Pansell E-mail: [email protected] Manufacturer Comfort Audio AB Specifications T900: FCC CFR 47 Part 15, Subpart C R900: FCC CFR 47 Part 15, Subpart B Results The objects tested were in compliance with the require- ments Test personnel Karsten Kruse Jensen Claus Momme Thomsen Claus Rømer Andersen Date 11 January 2007 Responsible Claus Rømer Andersen Team Leader, EMC DELTA DANAK-198626 DELTA-A504210-01 Page 3 of 34 CRA/BLJ Table of contents Page 1. Summary of tests 4 2. Test objects and auxiliary equipment 5 2.1 Test objects 5 2.2 Auxiliary equipment 5 2.3 Description of test objects 6 3. General test conditions 7 3.1 Test setup during test 7 4. Test results 8 4.1 Measurement of radio frequency voltage on AC mains 8 4.2 Radiated emission and restricted bands, 30 MHz to 1000 MHz 11 4.3 Radiated emission and restricted bands, 1 to 10 GHz 15 4.4 Occupied bandwidth 21 4.5 Peak output power 23 4.6 Frequency power outside band 28 4.7 Spectral power density 29 4.8 Public exposure to RF energy 31 5. National registrations and accreditations 32 5.1 FCC registrations 32 5.2 VCCI registrations 32 5.3 IC registrations 32 5.4 DANAK Accreditation 32 6. List of instruments 34 DANAK-198626 DELTA-A504210-01 Page 4 of 34 CRA/BLJ 1. Summary of tests Tests Reference Test methods Results Conducted emission, AC mains 15.107 and 15.207 ANSI C63.4:2003 Passed Restricted bands of operation 15.205 ANSI C63.4:2003 Passed Radiated emission limits, general re- quirements 15.109 and 15.209 ANSI C63.4:2003 Passed Occupied bandwidth 15.247(a)(2) ANSI C63.4:2003 Passed Peak output power 15.247(b)(3) ANSI C63.4:2003 Passed Frequency power outside band 15.247(d) ANSI C63.4:2003 Passed Spectral power density 15.247(e) ANSI C63.4:2003 Passed Public exposure to RF energy 15.247(i) Calculation Passed The given result is based on a shared risk principle with respect to the measurement un- certainty. Conclusion The test objects mentioned in this report meet the requirements of the specifications stated below. • Transmitter T900: FCC CFR 47 Part 15, Subpart C - Intentional Radiators, Section 15.247 "Operation within the bands 902-928 MHz, 2400-2483.5 MHz and 5725-5850 MHz" • Receiver R900: FCC CFR 47 Part 15, Subpart B - Unintentional Radiators, Section 15.101 "Equipment authorization of unintentional radiators". The test results relate only to the objects tested. DANAK-198626 DELTA-A504210-01 Page 5 of 34 CRA/BLJ 2. Test objects and auxiliary equipment 2.1 Test objects Test object 2.1.1 Name of test object Comfort Contego T900 Model / type T900 Part no. CG0030 Serial no. T7 (D8_Tx_R08) FCC ID (intended) UOJ-CG01T Manufacturer Comfort Audio AB Supply voltage 5 VDC from AC/DC Adapter or internal battery Comments T900 transmitter to be paired with R900 receiver Test object 2.1.2 Name of test object Comfort Contego R900 Model / type R900 Part no. CG0040 Serial no. R9 0630036 FCC ID (intended) UOJ-CG01R Manufacturer Comfort Audio AB Supply voltage 5 VDC from AC/DC Adapter or internal battery Comments R900 receiver to be paired with T900 transmitter 2.2 Auxiliary equipment Auxiliary equipment 2.2.1 Name of auxiliary equipment AC/DC Adapter Model / type 15.1291 Part no. - Serial no. Engineering Sample FCC ID - Manufacturer FRIWO Gerätebau GmbH Supply voltage 120 VAC Comments None DANAK-198626 DELTA-A504210-01 Page 6 of 34 CRA/BLJ 2.3 Description of test objects The system consists of a portable transmitter (T900) and a portable receiver (R900). The system is used to transfer speech or audio from person to person or from an audio device to a person, using digital modulation. The modulation scheme is binary (two-level) FSK with a 6 dB bandwidth greater than 500 kHz. The transmitter and receiver can be tuned to one of 38 channels in the frequency range 904 MHz to 927 MHz. The maximum transmitted power is 5 dBm EIRP. The receiver is a receive-only device. Both the transmitter and the receiver have internal antenna, and can be powered from their internal battery or from a 5 VDC AC/DC adapter. DANAK-198626 DELTA-A504210-01 Page 7 of 34 CRA/BLJ 3. General test conditions 3.1 Test setup during test Figure 3.1.1 Block diagram of test object with cables and auxiliary equipment. Some tests relating only to the transmitter were performed without the receiver present. In general, tests were performed on channel 1 (904.65 MHz), channe…
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Version l DELTA Danish Electronics, Light & Acoustics Venlighedsvej 4 2970 Hørsholm Denmark Tel. (+45) 72 19 40 00 Fax (+45) 72 19 40 01 www.delta.dk The report must not be reproduced, except in full, without the written approval of DELTA. Photos We help ideas meet the real world Emission tests to FCC requirements of Comfort Contego T900 and Comfort Contego R900 Performed for Comfort Audio AB Page 1 of 7 This exhibit is an extract of DELTA Test Report A504210-1 DANAK-198626 11 January 2007 containing only the photos of the test setups DELTA-A504210 Page 2 of 7 CRA/BLJ Photo 4.1.1 Test setup regarding measurement of RF voltage on AC mains. Photo 4.1.1 Test setup regarding measurement of RF voltage on AC mains. DELTA-A504210 Page 3 of 7 CRA/BLJ Photo 4.2.1 Test setup regarding radiated emission. Photo 4.2.2 Test setup regarding radiated emission. DELTA-A504210 Page 4 of 7 CRA/BLJ Photo 4.3.1 Test setup regarding radiated emission. Photo 4.3.2 Test setup regarding radiated emission. DELTA-A504210 Page 5 of 7 CRA/BLJ Photo 4.4.1 Test setup regarding occupied bandwidth. Photo 4.4.2 Test setup regarding occupied bandwidth. DELTA-A504210 Page 6 of 7 CRA/BLJ Photo 4.5.1 Test setup regarding peak output power. Photo 4.5.2 Test setup regarding peak output power. DELTA-A504210 Page 7 of 7 CRA/BLJ Photo 4.7.1 Test setup regarding spectral power density. Photo 4.7.2 Test setup regarding spectral power density.
| # | Rule Parts | Frequency Range | Power Output |
|---|---|---|---|
| 1 | 15B | 904 MHz - 927 MHz | - |

Wireless Microphone
Equipment Class
DSS - Part 15 Spread Spectrum Transmitter
Remote Programmer
Equipment Class
DXX - Part 15 Low Power Communication Device Transmitter
Digital Audio Receiver
Equipment Class
CYY - Communications Receiver used w/Pt 15 Transmitter
Digital Audio Transmitter
Equipment Class
DXX - Part 15 Low Power Communication Device Transmitter
Digital Audio Transmitter
Equipment Class
DXX - Part 15 Low Power Communication Device Transmitter