AT-1500
FM Transmitter
About AT-1500………………………………………...2
Overview……………………………………………….2
How to use…………………………………………….3
Clear scan……………………………………………..3
Manually setting a frequency………………………4
Storing a preset frequency…………………………4
Selecting a preset frequency………………………4
Using 3.5mm audio-in …….…….…………………..4
Operation………………………………………………4
Care and maintenance………………………………5
FAQs……………………………………………………5
Technical parameters………………………………..6
Welcome to use this FM Transmitter, AT-1500. Please read this User
Manual carefully before using it.
About AT-1500
AT-1500 is a car kit FM transmitter, it can charge your iPod or iphone,
Meanwhile, it can transmit music to any FM radios wirelessly from iPod or
iphone. This product adopts unique structure design, it is very convenient to
use and compatible with iPods or iPhone.
Overview
1 Button ‘1’ 10 Support knob
2
∨ button
11 Arms
3 Button ‘2’ 12 Snap switch
4 Display 13 Adjustment knob
5 3.5mm audio-in jack 14 clasp
6 Button ‘4’ 15 Flexible neck
7
∧ button
16 Power switch
8 Button ‘3’ 17 Power LED indicator
9 iPod 30 Pin plug 18 Cigarette adaptor
How to use
1. Connect the transmitter to the car cigarette socket, and make sure
connect correctly.
2. Bend the flexible neck to desired position.
3. Snap the snap switch of transmitter to spring arms. Rotate adjustment
knob of transmitter to adjust support knob to lowest position.
4. Carefully insert iPod into the iPod 30 pin plug at the top of the transmitter.
5. Adjust arms and adjustment knob to fix iPod well, in case of iPod turning
loose during the driving.
6. Press the power switch to switch on the transmitter, at this time, the
power LED indicator of the transmitter is on.
Remark: Cigarette sockets vary in size in different vehicles. In some cases,
you have to install the collar on the cigarette adaptor before inserting cigarette
adaptor into car cigarette socket, it can make the transmitter connect well with
car cigarette socket. The collar will not usually be needed.
Clear scan
1. Press ∨ and ∧ buttons simultaneously for about 3 seconds, the
transmitter will automatically search a frequency that is not used by other
broadcasting stations.
2. Set the frequency of car FM radio to be the same as the frequency
displayed on the transmitter.
3. If there is a frequency interference, please repeat the above steps 1-2
until selecting a clear frequency.
Manually setting a frequency
1. Set the frequency of car FM radio to a frequency that is not broadcasting
a radio station.
2. Press ∨ or ∧ button on the transmitter to select a same frequency as
car FM radio. Pressing and holding either button will provide faster
tuning.
Storing a preset frequency
1. Press ∨ button or ∧ button to select a frequency that you want to
store.
2. Long press button( 1,2,3 or 4 ) for about 3 seconds, and release the
button when corresponding LED indicator is on and the LED indicator
of other digital buttons are off.
3. When frequencies are storing into corresponding digital buttons, the
LED indicator of all digital buttons will be on again.
、
Selecting a preset frequency
Short press button 1, 2, 3 or 4，the corresponding LED indicator will flash,
the transmitter will change to the preset frequency.
Using 3.5mm audio-in
The transmitter has a 3.5mm audio-in jack. When it is necessary, you can
connect the 3.5mm audio-out of iPod to 3.5mm audio-in of transmitter with
audio cable.
Operation
Operation Functions
Press power switch Switch on/off power of transmitter
Short press ∨ button
The frequency reduces 0.1MHz
Short press ∧ button
The frequency increases 0.1MHz
Press∨button all the time
The frequency reduces rapidly and
continuously (0.1MHz/Step)
Press ∧ button all the time
The frequency increases rapidly and
continuously (0.1MHz/Step)
Press∨and ∧ buttons simultaneously
for 3 seconds
Clear scan
Short press button(1、2、3 or 4)
Selecting a preset frequency
Long press button(1、2、3 or 4) for about
3 seconds
Storing a preset frequency
Care and maintenance
Before using the AT1500, please read the following recommendations, it will
help you to enjoy the product for many years.
1. Keep dry and don’t put it in the wet place, in case of effecting the interior
circuit of product.
2. Don’t put the product under the sunlight or place in hot areas. High
temperature will shorten the life of electronic device and distort certain
plastic.
3. Don’t expose AT1500 to extreme temperatures, which may damage the
internal circuit board.
4. Don’t try to take apart the product, it may damage the product if you are
not professional.
5. Don’t fall off on the floor or knock the hard substance, it may damage
interior circuit.
6. Don’t use intensify chemical or detergent to clean the product.
7. Don’t scrap the surface with sharp things.
8. If the product can’t work normally, please send it to the regularly
asserted store, the staff will help you to solve the problem warmly.
FAQs
1、Q: Why AT1500 can’t be switched on?
A: 1)、Please make sure you have already switched on the power switch
of transmitter;
2)、Please make sure the transmitter connect to car power source
correctly.
3)、Please make sure car power socket have power supply. The power
socket of some cars have not power supply before ignition mode
or starting the engine;
4)、If the above is invalid, built-in fuse of transmitter may be have been
damaged., please try to replace the fuse.
2、Q: Why the power LED indicator is on but the display is nothing?
A: The transmitter will switch off automatically if music player stops to play
music for 60 seconds. At this time, as long as you do any operation, the
transmitter will be switched on.
3、Q: Why is there other audio interference?
A: 1)、Please make sure there are no other broadcasting stations in the
current set frequency, or you have to re-set a frequency;
2)、Please make sure there are no other electronic devices near the
transmitter.
4、Q: Why there is no music?
A: 1)、Please make sure the music player is playing music;
2)、Please make the music player connect well with the transmitter;
3)、Please make the frequency of FM radio coincides with the frequency
of transmitter.
Technical parameters
Frequency range: 88.1MHz ~ 107.9MHz
Input: DC 12V 350mA
Output: DC 5V 500mA
Max. undistorted audio Input: 1 V p-p
Working Temperature: -10～45℃
Storage Temperature: -20～60℃
Note
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.
Changes or modifications not expressly approved by the party responsible for
compliance could void the user’s authority to operate the equipment.
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