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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 
user of those services.
Replacement of any transmitter component (crystal, semiconductor, etc.) not 
authorized by the local government radio management departments equipm-
ent authorization for this radio could violate the rules.

FCC Requirements:

 

•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
  (2) this device must accept any interference received, including interference 
       that may cause undesired operation.

•This equipment has been tested and fo

und 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 installation.
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 
interference 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.

CE Requirements: 

•(Simple EU declaration of conformity) Henan Eshow Electronic Commerce 

 Co.,Ltd declares that the radio equipment type is in compliance with the 

 essential requirements and other relevant provisions of RED Directive 2014/

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Summary of Contents for TR508

Page 1: ...FM TRANSMITTER TR508 VOL VOL 108 00 FM MHz ST Instruction Manual Before use please read it carefully and properly keep...

Page 2: ...ea is likely to cause interference in which case the user at his or her own risk and expense will be required to correct the interference Declaration of Conformity declares that the POD FM conforms to...

Page 3: ...es Hardware Basics Installation Instruction Using the FM Transmitter Adjustment of Radio Frequency Channels Power On Off Important Notice Troubleshooting Setting and adjustment of special functions Ou...

Page 4: ...signed to operate non stop 24 7 The higher you place the antenna the farther you will transmit Complete easy to follow plug play instructions are included plus tips on getting the best distance possib...

Page 5: ...ower output range H 500mW L 100mW 9 Harmonic and noise radiation 60dB 10 audio distortion 0 30 11 frequency response 20HZ 15000HZ 12 Preemphasis delay 50us 13 degree of separation 40 dB 14 input level...

Page 6: ...IC 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 Power Button On Off 6 Frequency Up Button To increase the radio frequ...

Page 7: ...r 1 Press Power Button to turn on the Digital Transmitter The LCD Digital Display shows the pre set radio frequency channel For example 98 0MHz 2 Turn on your radio and switch to FM channel adjust the...

Page 8: ...djustment range is 76 0MHz 108 0MHz 3 Press Frequency Up Down Button to increase decrease 0 1MHz radio frequency channels on the Transmitter 4 Press and hold the Frequency Up Down Button to continuous...

Page 9: ...from the radio have current acoustic interference Try to change the location of the transmitter or change the location of the power supply or change the location of the audio line Power supply must b...

Page 10: ...itting frequency range is 90MHz to 100MHz Through the changed to 100Mhz press the power switch confirm settings follow Through the changed to 90Mhz Step 4 Press the power switch confirm settings after...

Page 11: ...exposure to meet occupational requirements Exposure awareness can be facilitated by the use of a product label directing users to specific user aware ness information Your Retekess radio has a RF Exp...

Page 12: ...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...

Page 13: ...Industrie Canada applicables aux appareils radio exempts de licence L exploitation est autoris e aux deux conditions suivantes 1 l appareil ne doit pas produire de brouillage 2 l utilisateur de l appa...

Page 14: ...eadsets or earpieces at high volume When using the radio without a headset or earpiece do not place the radio s speaker directly against your ear Use careful with the earphone maybe possible excessive...

Page 15: ...k or fire Do not operate the charger if it has been broken or damaged in any way Do not place a portable radio in the area over an air bag or in the air bag deployment area The radio may be propelled...

Page 16: ...ssories may not ensure compliance with the RF exposure guidelines and may violate regulations For a list of Retekess approved accessories for your radio model visit the following website http www Rete...

Page 17: ...f purchase 3 The user can get warranty and after sales service as below Contact the seller where you buy Products Repaired by Our Local Repair Center 4 For warranty service you will need to provide a...

Page 18: ...an 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...

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