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JQ-D101BT audio decoder board (Bluetooth 5.0 version)
Function introduction: support Bluetooth connection to play audio MP3, WMA, WAV, FLAC, APE lossless format music(Below 320kbps)File, support USB disk/TF card/compatible with FM radio/AUX external audio source input LINE IN/audio signal output/infrared remote control function/play track power-off memory 12V(Optional)
Panel specifications:
Panel size 77.5*52.5mm Installation hole distance 61*36mm Installation opening 74*49mm (Note: Do not remove the four corners of the mounting screws)
Special note description:
*This decoder board cannot directly use the AC AC transformer! Also can not use other AC power supply voltage that has not been rectified, filtered and stabilized! Remember!
*If an AC AC transformer is used, the pure DC DC voltage must be rectified, filtered and stabilized before it can be used.
*Power supply description: This board can only use DC power supply(The current must be more than 800mA)
*If it is a 5V power supply board, it can be between 4.5V and 5V, and cannot exceed 5V.
*If it is powered by 12V, it can be between 7V-12V and cannot exceed 12V.
*Special attention: the positive and negative power supply must not be connected reversely, otherwise the chip and other components will be burnt out immediately. If the wiring is wrong, the chip and other components will be burnt out.(Such as burn out, burn out, burn out, etc.)This is not within the scope of return and warranty, please pay special attention to the buyer!
*Remind again: Due to the particularity of electronic and electrical accessories, friends who are not familiar with and have no knowledge of electronic technology must not buy it, so as to avoid unnecessary trouble!
Vehicle modification power supply requirements: the decoder board power supply is recommended to be connected to the regulated power supply in the CD circuit board(It’s not connected to the binding post on the back of the CD player), The decoder board can work stably, and can also avoid common ground interference. Please do not connect it to a cigarette lighter or battery. It is easy to be affected by voltage changes caused by changes in the throttle of the car, which may damage the decoder board.
1. Module features:
*Features of this product: Comes with 5.0 Bluetooth audio receiver module, after the mobile phone and the Bluetooth module are paired and connected, you can play MP3/lossless APE files on your mobile phone, send it to this Bluetooth receiver and play via Bluetooth, and can be connected to a home amplifier , Subwoofer, etc. Use to listen to music. The Bluetooth decoder board can be inserted into a U disk or TF card to play music files such as APE FLAC MP3 WAV WMA, compatible with FM radio, digital display, infrared remote control and other functions.
*Reminder: If you don’t know how to install wiring, and don’t have basic knowledge of electronics, please don’t take pictures, because our workload is relatively large and we don’t have much time to explain, please forgive me!
*Bluetooth instruction: press the MODE button on the panel, the screen display will switch to BLUE(Bluetooth), Find the Bluetooth option in the phone settings, search for the Bluetooth device, search for LL-BL or JQ-BT(The name of the Bluetooth decoder board)And connect and pair, some phones need to enter a password(0000)Pair it up.
*Bluetooth function: only supports mobile phone Bluetooth music playback,(Does not support Bluetooth calling)
*This decoder board does not have a power amplifier(Cannot connect speakers or speakers directly), Please be sure to connect to the amplifier(Amplifier board)Reuse or use on active speakers!
*FM radio description:(FM radio must have an open environment and no high-rise buildings around)FM radio requires an open environment directly, because this decoder board is compatible with FM radio as long as it is playing music.
Audio function, so FM radio may not work well or FM programs cannot be received. If you must use FM radio broadcast programs, please do not buy!
*Support power-off memory function: memorize the songs played before power off, memorize the playback mode when power off, support volume memory, and default Bluetooth mode when power is on.
2*Panel button description:
1. MODE: Mode switch key, LINE→USB→SD→FM→AUX
2. REPEAT: Switch between single cycle and full cycle.
3. PLAY/PAUSE: In the USB/SD state, play/pause.
4. PREV/VOL-: Short press the previous song, long press the volume to decrease.
5. NEXT/VOL+: Short press a song, long press the volume to increase.
6. EQ: Sound field mode NORMAL→JAZZ→ROCK→POP→CLASSIC→NORMAL
Three* Description of remote control buttons:
1. POWER: switch the power button.
2. MUTE: Mute button.
3. MODE: Mode switch key: LINE→USB→SD→FM→AUX.
4. Press on the same panel to go to the previous song.
5. Press the same panel button, the next song.
6. VOL + : Volume up.
7. VOL-: Volume down.
8. EQ: Sound field mode. NORMAL→JAZZ→ROCK→POP→CLASSIC→NORMAL
9. PLAY/PAUSE: In the USB/SD state, play/pause. Radio status, automatic channel search and storage.
10. REPEAT: Switch between single cycle and full cycle.
11. U/SD: Switch between U disk and SD card.
12. 0~9: Directly select the key on USB/SD, and input the number to be selected continuously for more than 10 numbers.
*Special Note:When using MP3 decoder boards in cars, pay attention to car power interference. The following is a small method for car power interference that can be used. However, each brand of car is different and can also have different power interference. Please solve it by yourself, because we can’t Test on each brand car, if you can’t solve the problem with the following methods, you can also use(12V to 5V)Step-down module.
Vehicle modification power supply requirements: the decoder board power supply is recommended to be connected to the regulated power supply in the CD circuit board(It’s not connected to the binding post on the back of the CD player), The decoder board can work stably, and can also avoid common ground interference. Please do not connect it to a cigarette lighter or battery. It is easy to be affected by the voltage change caused by the change of the throttle of the car, which may damage the decoder board.
*Note*This module: Without power amplifier, it must be connected to the power amplifier for use.
*Please read the package you need carefully before purchasing. If you need to use it in the car, please choose the car package, otherwise there will be interference noise from the engine.![](https://img.alicdn.com/imgextra/i2/2128883193/O1CN01yFVV5q1ZSRDWZjWna_!!2128883193.jpg)
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