Liang 2DIN-AD27-001A Touch Screen Double Din Stereo User Manual
- June 4, 2024
- Liang
Table of Contents
User Manual
2DIN-AD27-001A
Cautions :
- Please operate the device in strict accordance with this operating manual. Any damages of the device due to improper operation will not be covered by the warranty
- Do not operate the device while driving.
- Do not use this device while at the gas station.
- Stop using the device in case of a thunderstorm.
- Please turn off the device when the vehicle engine shutdown to avoid consumption of the car battery.
- Do not use the rear camera of the device as the only visual basis while backing your car:
1)The product will not work when the battery is out of power.
2)The performance of the optional rear camera of the device may be affected by weather and lighting conditions.
In the event of bad weather and poor lighting, its performance may be reduced, especially when using it during nights
Cautions for touch screen:
- The touch screen may be scratched easily, please don’t use metal of other hard objects on it to avoid scratch or other permanent damage of the screen
- Use soft cloth or other soft items to clean the screen. If you need to use the detergent, please don’t choose those that contain organic solvent in order to avoid damage of the film on the surface and influencing the display performance of the screen.
- Any malfunctions of the touch screen due to scratches by hard objects will not be covered by the warranty.
Antenna installation： Recommend installing the GPS antenna on the
dashboard or rear shelf. The antenna should be installed on a level surface
facing the sky to minimize the blockage of radio waves. A vehicle fitted with
tempered or tinted glass may weaken the reception signal from the GPS antenna.
GPS Installation Guide： Before attaching the GPS antenna, please make
sure to use the correct cleaner to clean the designated area. After cleaning,
tear off the back of the tape and press to place the GPS antenna. Remove the
side cover, and route the cable through the storage box until it reaches the
machine control panel. The cable should be secured with a cable tie Connect
the GPS antenna plug to the machine.
Notes:
- Please make sure the system is powered off when connecting to the GPS antenna.
- Please do not shorten or lengthen the GPS cable. Changing the cable length may cause a short circuit or malfunction that may damage the product.
- The antenna should be installed on a flat surface where radio waves will be blocked as little as possible, otherwise, it will affect the navigation accuracy.
- Please do not interfere with the GPS antenna with the steering wheel or gear lever, because it can be dangerous.
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Wiring and Installation：
- “ACC”: Connect the car ignition detection cable
- “B +”: Connect it to the positive terminal of the car battery.
- “GND”: Ground / Iron / Negative battery.
- “KEY1 / KEY2”: Only one of the cables is selected for wiring depending on the compatibility of the model and the steering wheel control system. If you use two steering wheel controllers, you need to connect 2 cables.
- “BACK”: Connects to the rear camera input port.
- “Lamp Control”: Connect it to the small lamp in the front of the car to turn on the button backlight.
- “ANT CONT”: Connect the car radio antenna (no antenna, no wiring).
- Signal Input: Connect to the input port of the reversing camera.
- “Audio / Video”: Note: “AMP-CON” cable has no output voltage and must supply the amplifier or subwoofer via the car’s ACC ignition cable.
- If can not turn on, please email us: [email protected]
CAMERA WIRING:
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RCA cable: yellow port. Insert into CAM-IN port (yellow) on the radio
-
Camera’s power cable: red and black.
Red wire connects to the positive of reverse light, black wire to the negative of reverse light. -
Trigger cable: cable named “reversing control” on the radio backside harness, according to the wiring diagram label on machine bottom. . — Connect this cable to the positive of reverse light. When you pull the reverse gear, the device will show a rear view image automatically.
Note 1: the short red cables beside the RCA port don’t need to connect.
Note 2: For different radio and producing, wires’ color and function may be changed slightly. Please refer to the wiring diagram on the bottom of the radio as standard. -
How to confirm if the camera is good?
After connecting the camera power cables, For the LED light camera, if the LED lights up, the camera is good. For IR light camera, cover the camera lens by your hand, if the IR light is up, the camera is good. -
There is a video showing how to connect the camera in the page, you can watch it.
IF miss a camera or accessory or broken, please message us.
Features:
- 10 inch big screen, capacitive touch, 1080P HD display
- 2.5D arc edge anti-scratch tempered glass screen
- Efficient heat dissipation
- Android system
- GPS Navigation
- WIFI, Bluetooth 4.0, Dual USB
- FM Radio
- Lossless music
- IOS/Android Phone Mirror Link
- Support backup camera input
- Steering wheel control
- Support car logo change
- RCA ports: 1video-in, 2video-out,2aux-in, 2aux-out,1*camera-in
Specifications：
System: Android
Chipset: 8227L-DEMO
Screen size:10.1”
RAM + ROM: 1 + 16 GB
Screen resolution:1024600
Mirror link: Android/IOS
Radio chip: NXP6851
Power output:445W
Work temperature:-40℃-80℃
Steering wheel control function: Support
Bluetooth version:4.0
Radio Band: FM| Video output: Support
Maps: Built-in offline maps
WIFI: Support
USB: Double USB interface
Car logo change: Support
Audio format: APE/FLAC/WAV/MP3/WMA etc
Video format:MKV/RMVB/AVI/MP4/MDV etc
Picture format: PNG/JPEG/JPG/GIF/WBMP/BNP etc
Factory setting keyword:8888
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1. Music player
Intelligent navigation Click on the
“Intelligent Navigation” icon to enter the navigation state In the navigation
state, only GPS navigation-related functions can be performed on the screen.
If you need to do anything else, you need to exit the navigation first.
Navigation music function In the network music / super CD/ local music/world
broadcast / local radio / Bluetooth music state switch to GPS navigation can
normally enjoy the original state of music, when there is navigation prompt,
the system will automatically switch to navigation voice prompt state.
➢ Function operation
➢This machine has the function of touching handwritten input destination
query, please refer to the operation help of the navigation interface for the
operation of the navigation function.
➢Local music
➢Click the “Local Music” icon to enter the local music playback interface
(this machine must have a SD card or USB port and corresponding media files)
Touch icon description
- On the music list, you can play songs that you like to choose from different styles : Loop play mode switch
- :previous / next :Pause / play : Sound effect setting : Return to the previous menu
- Back to the main interface
2. Video player
3. Radio
► Local radio
► Click the “local radio” icon to enter the local radio interface
► Touch icon description
► ： Back to the main interface ： Return to the previous menu
.► Up/ down search station , any radio station be searched the searching will
stop
► To the left I to the right FM/AM switch, if it support AM, please follow the
listing description.
Bluetooth > 4. Bluetooth
Click on the “Bluetooth”
icon to enter the Bluetooth interface
Touch icon description
Bluetooth Settings
: Bluetooth connect
Bluetooth Music
: Bluetooth Phonebook
: Bluetooth dial keyboard
: Bluetooth call record
5. Bluetooth Music Bluetooth Music
Touch icon description
Previous song : Next song : Bluetooth Must play
6. Car audio setting
7. steering wheel
control studying
Please press and hold a botton of
the steering wheel button and click the corresponding icon
8. Logo settings and Sound settings
9. Android Settings
10. Split Screen Function
turn on the APPS you want to split, click the , press one to the side, then
it will show a split screen.
Wiring Diagram and Define
Caution:The B and C sockets are useless for user, please don’t plug any
cables into them.
TROUBLESHOOTING:
1. No power, cannot turn on
Please check the following points:
- Please confirm the power source is DC 12V.
- Please only use the power wires coming with the radio.
- Check if you connect all power cables wiring:
- red wire connects to the ignition switch (ACC)
- yellow wire connects to battery positive
- black wire connects to battery negative
- the power port is tightly inserted
- Check if the fuse is good. Replace with the proper value fuse if necessary.
If all the above has no problem, please do a test as the following steps:
- disconnect all other wires of the radio
- only connect the red wire and yellow wire directly to DC 12V battery positive, and the black cable to negative.
- check if it has the same problem.
Thus, you can confirm it is the device matter or the car wire matter.
2. Turn on/off automatically
If you confirm all power connection and fuse is good and tight, you can do a
test with the unit as the following steps:
- remove the car radio from the car
- find another DC12V battery, only connect the red wire and yellow wire directly to the positive, and the black cable to the negative.
- check if it has the same problem Thus, you can confirm it is the device matter or the car battery or wire matter.
3. No sound
-
Check and make sure the speaker wires are connected correctly as wiring diagram
-
Check if there is any contact between the speaker, speaker wires, and car’s metal part
-
please make sure the speaker wires are connected properly to your car audio, there are eight wires(gray white green purple) are speaker line, a group of colors corresponding to a pair of speaker lines (positive and negative);
-
Check if below APPs have sound (FM radio, Bluetooth music, Bluetooth call, GPS navigation), this is important.
-
If FM radio works fine but the Bluetooth and video receive no audio. If your car has an amp, the direct wiring didn’t work. You had to jump the blue/white harness wire to 12V
ACC in order for it to work. -
Check if it occurs in all audio playing modes.
-
Adjust the volume according to the last result.
-
Confirm if this unit output watt can support your speakers.
3. Unit hang-up
- Click the RESET button on front panel to reset the unit to its default stage
- Disconnect the unit from power and restart
4. Only FM radio has sound, other modes has no sound
Please confirm you the subwoofer/amplifier power cable connection.
If there are three power cables, “+”, “-” and “REM”, wiring: “+” – battery
positive “-” – battery negative
“REM” – car ignition switch
If there are two power cables, “+” and “-” , wiring: “+” – car ignition switch
“-” – battery negative
6. Blue Screen / White Screen/strips/spots on screen/button lights up but the
screen is black Confirm if it is the screen flat cable connection is loose
You can screw off the unit’s frame and will see the screen flat cable inside.
You re-plug it, and see if the problem still exist.
7. Buttons or touch screen no function
-
Five-finger correction screen
Press and hold the screen with five fingers at the same time, four dots will pop up, follow the prompts, click -
Check the cable
The screen flickers, which may be caused by a loose cable. You can unplug the screen wire and plug it in again. -
if the previous 2 ways can not improve the issue, please try to poke the “RES” hole to reset.
8. Poor radio signal Please check these factors:
-
radio antenna connection
-
radio antenna mounting place (adjust to get better signal)
-
confirm if it is the car engine wave interference
-
avoid signal interference/blocking from other devices/signal transmitted
-
reset the unit and receive radio signal again
-
add an antenna amplifier
-
for Android car radio, you can try to install an online radio app, which support more radio type and don’t need the offline signal
-
Please check if your car’s radio antenna has two ends. If yes, please buy an extra adapter (1 to 2)
-
Stereo cannot be received under radio mode (1)Tune the radio frequency/area accurately.(2) Choose correct radio frequency area in setting (3) The broadcasting signal is too weak, set the mode to MONO
-
WIFI /Bluetooth not operated / poor WIFI/Bluetooth connection
1. Confirm the connection of the WIFI/Bluetooth antenna. Plug in a short cable(cam-in wire) in the “Rear camera” RCP port, There are two short cables, one is wifi antenna, one is a Bluetooth antenna. They can enhance the signal! Must be connected.
(2) Forget the connection record both on the car radio and on your phone and reconnect.
(3) test with another mobile phone to see if it is a compatibility issue.
(4) Try to reset the drive by clicking the RST hole on the front panel
(5) you can try to install an online radio app named “Bluetooth auto connect” to replace the preload Bluetooth app -
GPS not work Please check these factors firstly.
(1) Confirm if online navigation or offline navigation has a problem
(2) Check GPS antenna connection and mounting place ( mounting method see the picture in GPS mounting)
(3) Adjust the antenna place for better signal
(4) In “setting – GPS detection” interface, check if it can locate correctly
(5) Reset the unit, by clicking the reset hole
(6) Try with another working antenna if possible -
Language Setting: Setting- Android Setting – Input and Language
-
Cannot save all settings Check if the power cable (yellow cable) is well connected to the battery positive. It is for memory saving when switching off the car
-
How to use Mirror Link This function support Mirror Link for iPhone and Android phones, but cannot support Samsung models. You can synchronize the phone screen on the stereo screen to enjoy playing multimedia content on a larger screen. For audio transfer, please connect Bluetooth firstly.
How to use mirror link with iPhone:
- turn on the phone’s hot spot
- connect the car radio wifi to your phone hot spot
- turn on the app “phone link” on the unit, follow indications to operate
- method 1: enter the airplay function on your iPhone, choose this car radio and start the mirroring function method 2: scan code to download the app on your phone, and enter the app to use connection function
How to use on Android phones:
- click in “phone line” and scan the code to download the app, follow the indication to choose a link via USB cable or wifi
- via USB: Find your phone developer options and open “ USB debugging”, and set the
USB configuration as data transmission
15. How to set the button light always on:
- Setting – Factory setting (password 8888) – Key light setting – tick all three options below
- If you want it only light at night, please confirm you connect the “ILL” cable to your car’s headlight positive. Then set the brightness mode in Setting – brightness.
16. Mirror Link No work
- Confirm if the mobile phone version is supported
- Try to replace another USB data cable. This function requires high-quality cable, so please use an original one.
- Test with another mobile phone within compatibility. It is true that some phone models are not compatible. You can have a test.
- Samsung phones maybe can not be connected well.
SERVICE
Any questions or problems, please contact us via Amazon or Email:
[email protected] , We will respond within
24 hours.
If possible, photos or videos can help us to confirm the problem faster.