Kinwei Technologies KW-CP3004A FM Transmitter User Manual User s Manual
Kinwei Technologies (Shenzhen) Co., Ltd FM Transmitter User s Manual
Users Manual
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CP3004A User’s Manual
Preface
Thanks very much for purchasing our MP3 player!
To operate this player easily, please read the User Manual attached with the player first, from which you
can have knowledge about the production introduction and operation method. Before operating this
player, please carefully read all data we provide about the player, so that you will have a better
understanding about the product and operate it much better.
When compiling this manual, we are very careful and precise to provide you completely reliable
information. However, there is inevitably some error and oversight, please understand and you are
welcome for providing us advice. If any problem occurs during your operation of this product, please
timely contact with the local seller. Thank you for our support and cooperation!
The Company will not be responsible for any loss of personal data and damage caused by incorrect
operation of Software/Hardware, artificial damages, replacement of batteries or any other accident. To
avoid loss of your data, please backup your data to your computer at any time. Meanwhile, since we can
not control any dispute from users’ misunderstanding or incorrect operation against the manual, the
Company will not take any relevant responsibility for any accidental loss potentially occurring in the
process of using this manual.
※ The information in this manual is subject to change without any prior notice.
※ This manual is protected by the copyright and any part is not allowed to be copied or reproduced
in any way without prior written permit of the Company.
※ The purchased actual product prevails for products as well as their colour and model.
※ The Company reserve the final explanation right of this manual, warranty as well as its related
information.
FCC Statement
1. 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.
2. Changes or modifications not expressly approve
d by the party responsible for compliance could void
the user’s authority to operate the equipment.
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Federal Communications Commission (FCC) Statement
This equipment has been tested. And it 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 installation. This equipment generates and uses and radiates radio
frequency energy and, if not installed and used in accordance with the instruction, 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.
Warning: A shielded-type power cord is required in order to meet FCC emission limits and also to prevent
interference to the nearby radio and television reception. It is essential that only the supplied power cord
be used.
Notice
★ Please do not let the player fall or rub with hard objects during using, or it may cause surface scratch of
the player or damages of other hardware.
★Don’t operate the player in very dry environment as can as possible to avoid static electricity.
Functional Specifications
· It supports MP3 and WMA format;
· It features elegant appearance design and comfortable tactile feeling;
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Appearance Figure and Key Specification
Basic Operation
1. Simple operation
Insert the machine into car cigarette lighter socket and connect the external memory such as U disk, MP3
or SD card to the machine, the player will automatically be on and starts to play. In this case, turn the car
radio to the frequency bin corresponding to player to listen to the music.
Press key to make the music pause or play;
Press or key to select the last frequency bin or the next frequency bin;
Press or key to select the Last played or the Next played.
Note: 1) The selected frequency bin should be the different with the local radio station frequency bin,
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otherwise the interference would be caused.
2) The receiving frequency bin of radio should conform to the transmission frequency bin of this
player.
2. USE of LINE-IN function
1. Insert the machine to car cigarette lighter socket.
2. Connect this player and other MP3 players with the attached LINE-IN wire. In this case, this player
played content will automatically switch to MP3 player connecting with it.
Note:
1) In this case, the contents display still from the machine itself, but the contents playing come from the
outside connected MP3 player.
2) In this case, music selection, play or pause function is operated through the MP3 players connecting
with this player. These machine key-press operations will be invalid for the moment.
3) After the outside connected MP3 player is disconnected with this machine, this player transmitted
content will automatically switch to this machine itself.
3. USB mode
1. Please connect the USB interface of the FM Transmitter with PC by the attached male to male USB
cable. And the player will automatically enter the USB Connection Mode.
2. When the computer is connected with the transmitter, just directly drag or copy the data to be stored
in “Removable disk” after “Removable disk” is found in “My Computer”. (Note: the connection between
FM transmitter and PC shall not be disconnected during transmission of data, which may lead to error
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data transmission or data loss.
3. After the data transmission is completed, right click the green arrow in the bottom right part and click
the popped prompt “safely delete hardware”.
General troubleshooting
1. Why cannot I listen to the music？
A: Please check whether the frequency bin is corresponding to the frequency bin of player.
2. Why the listened music has interference？
A: The setting frequency bin is the same as local radio station possibly and please reset the
frequency bin.
3. Why the MP3 content cannot be played with LINE-IN function？
A: Please check whether the machine is connected and whether the MP3 is in play state.
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Specification of the product
Specification of FM Transmitter
Item Technical parameters
Type Car MP3 player
Storage mode FLASH
USB port High speed USB 2.0
File format supported MP3 / WMA
Range of working tension
DC 12－ 24V
Working current < 35mA
Bit rate 32Kbps～256Kbps
FM transmission
Frequency range 88.1~107.9MHz, stepped by 0.2MHz
Set-up of frequency Keys on the panel or remote controller
SNR 45 db
Harmonic distortion ≤1％
Tone source MP3 player, CD / DVD and mobile phone and so on
Transmission distance 3~5 meters
Frequency display LCD display
Selectable frequencies 100