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1.Operation
1、POWER BUTTON 7、USB SOCKER
2、VOLUME BUTTON 8、CLOCK BUTTON
3、LCD DISPLAY 9、MUTE BUTTON
4、TUNING SELECTING TRACKS 10、SEARCH/REW BUTTON
5、BAND/AMS BUTTON 11、 PAUSE BUTTON
6、SD/MMC CARD SLOT 12、MODE SWITCH
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2.Basic Operations
1.POWER BUTTON
press button for power on, press again for power off
2.Volume
For the volume control , Press “+” to increase the sound level, And press “-“ to decrease the sound
level.
3.LCD Display
Display the channel of radio or the playing information.
4. TUNING SELECTING TRACKS
Under the radio mode, short press this button to switch the band, the system will stop
automatically when it switch the states. Under the MP3 mode, Short press this button to select the
next song or the last song.
long press can play the rew . long press can play the ff.
5. Band/AMS Button
Short press is band change function,short press for the first time enter to FM1,short press for the
second time enter to FM2,short press for the 3 time enter into FM3. and the AM1,AM2.
In radio mode, long key BAND/AMS to start automatic preset programming.
Radio frequencies will be browsed and radio stations stored automatically. When all the
available radio stations are stored or all memory locations are full, the auto preset
programming function will stop.
The unit can store up down to fm18 or am 12 radio stations in its memory.
6.SD/MMC CARD SLOT
Insert the SD/MMC , the system will play it accordingly
7.USB SOCKER
Insert the USB , the system will play it accordingly
8.CLOCK BUTTON
Short press for the first time is enter the display time function. Long press to enter into time
adjustment function, when the LCD display (00:--),it can VOLUME adjust the hour ,when the LCD
display (--:00),it can VOLUME adjust minute, And then it will finish automatically.
9.MUTE BUTTON
Short press is mute function, short press is release from mute function.
10. Press “< >” button ,when the AMS scan states /preset states automatically. preset and play
11.Short press the button can stop play, short press it again can relase from paush.
12.MODE SWITCH
press button change to the radio mode, press again change to USB/SD mode.
RADIO -------SD-----USB------AUX
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3. Radio Operation
A.Long press the button or button, can choose the state by manual; Short press
the >> or << button, can choose the state automatically.
B. Long press the AMS button of the panel, and hold it for 2 second, the system will preset the
states automatically. short press the AMS button, the system will look throught and play the
preseted states in” << >>”button. If you short press any button of << >> when it playing ,it
will play the preset state accordingly, and display the preset number. If you do not press any
button when the unit is playing, it will return back the to state before look throught,
4. MP3 play oprtation
1. Our system support to play any time you insert or take out the card. When it playing the
USB .the LCD displays the logo, When it playing the SD/MMC card, the LCD displays the logo.
2. Short press the / button can play the next song, long press is track :rew, ff
3. Short press the button can stop play, short press it again can relase from pause
5. Technical Parameters
TUNER PART:
FM TUNER
Frequency Range-------------------------------------------------------------------------87.5MHz-108MHz
Intermediate frequency--------------------------------------------------------------------------10.7MHZ
AM TUNER
Frequency Range-----------------------------------------------------------------------------530~1710KHz
Usable sensitivity----------------------------------------------------------------------------------------38Db
Intermediate frequency--------------------------------------------------------------------------450KHZ
Antenna terminal---------------------------------------------Connect the outside antenna connector
signal to noise ratio (S/N)--------------------------------------------------------------------------≥50dB
play part:
signal to noise ratio (S/N)--------------------------------------------------------------------------≥50dB
Channel Separation (1KHZ) ------------------------------------------------------------------------ ≥50dB
Voltage Harmonic Distortion----------------------------------------------------------------------------≤5%
Frequency Response ----------------------------------------------------------------- 100Hz-10kHz (+5dB)
Amplifier Part:
Output-----------------------------------------------------------------------------------------speaker output
Speaker Impedenc ---------------------------------------------------------------------------------------- 4Ω
Max output power------------------------------------------------------------------------------------≥50Wx4
Power SUPPLY VOLTAGE----------------------------------------------------------------14.4V DC battery
(the negative pole connect ground, see on the unit in detail)
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6. Cautions
When replacing fuse, please select the fuse of same specification, do not replace it with
others
7. Installation Diagram
8．Wiring Diagram
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Note:
• It is recommended USB flash drive or the SD/MMC card is plugged when the unit is in
OFF mode.
*There are many USB devices in the market. We cannot guarantee to support all different
models. Please try another USB device if your device is not supported.
* Some SD/MMC card may be incompatible.
SAFETY INSTRUCTION
ATTENTION: To reduce the risk of electric shock, do not remove
the cover or back. There are no user serviceable parts inside the unit. Refer all servicing to
qualified personnel.
The lightning flash with arrowhead symbol within the triangle is a warning sign alerting
the user of "dangerous voltage" inside the unit.
The exclamation point within the triangle is a warning sign alerting the user of
important instructions accompanying the product.
WARNING: TO PREVENT FIRE OR SHOCK HAZARD, DO NOT EXPOSE THIS
APPLIANCE TO RAIN OR MOISTURE.
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