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Batteries (If appropriate)

•When the conductive material such as jewelr

y, keys or chains 

touch exposed terminals of the batteries, may complete an 
electrical circuit (short circuit the battery) and become hot to 
cause bodily injury such as burns. Exercise care in handling any 
battery, particularly when placing it inside a pocket, purse or other 
container with metal objects
 

Long transmission

•When the transceiver is used for long transmissions, the radiator 

and chassis will become hot.

Safety Operation

Forbid

•Do not use charger outdoors or in moist environments, use only 

 in dry locations/conditions.

•Do

 not disassemble the charger, that may result in risk of electrical 

 shock 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 with great 
 force and cause serious injury to occupants of the vehicle when 
 the air bag inflates.

To reduce risk

•Pull by the plug rather than the cord when disconnecting the 

 charger.

•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. 

 Dispose of used batteries according to the instructions.

•Adapter shall be installed near the equipment and shall be easily 

 accessible.

•The plug considered as disconnect device of adapte

r.

WARNING

14

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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