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Summary of Contents for Retekess TR508
- Page 1 TR508 FM TRANSMITTER 108.00 Instruction Manual Before use, please read it carefully and properly keep...
- Page 2 CAUTION: Never operate the transmitter without connecting a suitable antenna or dummy 50Ohm load to the output otherwise there is a serious danger of destruction of the output stage of the transmitter. Copyright of This manual CopyRight owned by the company, all rights reserved. The manual without permission of the company, not in any form or method to copy, transmit, copy, or translated into any language or computer language.
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Page 3: Table Of Contents
These limitations shall apply not with standing any failure of essential purpose of any limited remedy. Contents Introducing the FM Transmitter Technical target Package Contents About TR508 Products and Services Hardware Basics Installation Instruction Using the FM Transmitter Adjustment of Radio Frequency Channels Power On/Off... - Page 4 ★ Only for reference, also the covering distance is concern with the antenna and environment. TR508 FM Transmitter, it's owners, and employees accept no responsibility whatever for any consequences arising from the use or misuse of unlicensed or unapproved equipment. We suggest that you check local laws before operating or purchasing transmitting equipment.
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Page 5: Package Contents
project working voltage 11~13V DC （Rated voltage 12 v） working current <300mA frequency domain 76~108Mhz frequency stability ±10PPM stepped frequency 100KHZ The operating temperature of the environment -10℃~50℃ output impedance 50Ω Rf power output range H:500mW (L:100mW) Harmonic and noise radiation ≤－60dB audio distortion <0.30%... -
Page 6: Hardware Basics
Hardware Basics 108.00 Connec t antenna fi rs t, then connec t the p ower su pp ly! DC12V-1A AN T 1、 Audio volume 2、 MIC volume 3、 3.5mm Jack for Audio Cable input 4、 3.5mm Jack for electret microphone (And the computer use the same microphone) input 5、... -
Page 7: Installation Instruction
Installation Instruction Connect the Antenna to FM Transmitter. Connect the FM Transmitter to AC Adapter, then plug AC adapter to power outlet. * Note: When the Power supply is connected, the “OFF” signal will be show on LCD Digital Display: Connect the iPod, MP3 or CD Player to FM Transmitter with the audio cable. -
Page 8: Adjustment Of Radio Frequency Channels
When the radio frequency channel of the Digital Transmitter and the radio are same, the “zzz” sound will stop. Adjust the volume to medium level in iPod or audio player, and start playing music. Now you will hear the music playing from the mp3 or audio player will output from the radio. -
Page 9: Setting And Adjustment Of Special Functions
• If the pervious method does not improve the music sound quality, it means the problem may be due to frequency interference. Then you need to switch to other channel. 3、If the volume output from the radio is too loud when the FM Transmitter is not being in use, •... - Page 10 Step 3: Press the power switch " " confirm settings. The LCD screen display 108.0MHz. This is the highest frequency of use. Through the ▲/▼" can be changed it, adjustable range:76-108Mhz. Again press the power switch " " confirm settings, The LCD screen display "87.00MHz".
- Page 11 RF energy, which when used improperly, can cause biological damage. All Retekess radios are designed, manufactured, and tested to ensure they meet government-established RF exposure levels. In addition, manufacturers also recommend specific operating instructions to users of the radios.
- Page 12 Unauthorized modification and adjustment Changes or modifications not expressly approved by the party responsible for compliance may void the user’s authority granted by the local government radio management departments to operate this radio and should not be made. To comply with the corresponding requirements, transmitter adjustments should be made only by or under the supervision of a person certified as technically qualified to perform transmitter maintenance and repairs in the private land mobile and fixed services as certified by an organization representative of the...
- Page 13 53/EU and the ROHS Directive 2011/65/EU and the WEEE Directive 2012/19/ EU; the full text of the EU declaration of conformity is available at the following internet address: www.retekess.com. •Disposal The crossed-out wheeled-bin symbol on your product, literature, or packaging...
- Page 14 device should not contain any metallic components. Body-worn accessories that do not meet these requirements may not comply with RF exposure requirements and should be avoided. •DO NOT operate the transmitter in areas that are sensitive to electromagnetic radiation such as hospitals, aircraft, and blasting sites. Avoid Choking Hazard Small Parts.
- Page 15 •Unplug the charger from the AC outlet before attempting any maintenance or cleaning. •Contact Retekess for assistance regarding repairs and service. •The adapter shall be installed near the equipment and shall be easily accessible •Risk of explosion if battery is replaced by an incorrect type.
- Page 16 Retekess accessories supplied or designated for the product. Use of other accessories may not ensure compliance with the RF exposure guidelines and may violate regulations. •For a list of Retekess-approved accessories for your radio model, WARNING visit the following website: http://www.Retekess.com EU Importer Name：Germany Retevis Technology GmbH...
- Page 17 Warranty Card Product model: Date of purchase: Serial Number: Seller: contact number: contact number: Username: Address: Zip code： Remarks: 1.This guarantee card should be kept by the user, no replacement if lost. 2.Most new products carry a two-year manufacturer’s warranty from the date of purchase. 3.The user can get warranty and after-sales service as below: •...
- Page 18 Henan Eshow Electronic Commerce Co., Ltd. Add: 7/F, Sanjiang Building, No.170 Nanyang Road, Huiji District, Zhengzhou, Henan, China Facebook: facebook.com/Retekess.ru E-mail: support@retekess.com.ru Web: retekess.com.ru...
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