AotuLink UM-31215-view Portable Car Stereo User Manual

UM-31215-view Portable Car Stereo

Specifications

• HD Display
• Touch Screen
• Bluetooth
• FM Transmit
• Wi-Fi
• USB-C Interface
• Power Supply: 5V 3A

Product Usage Instructions

Wiring Instructions

Insert the car charger into the car’s cigarette lighter and
connect the other end to the USB-C Port of the device. Ensure to
use the original car charger to avoid damage to the device.

Position of Bracket

Install the bracket on the windshield or dashboard without
obstructing the driver’s sight for safe driving.

Method of Suction Cup Bracket

1. Clean the installation surface.
2. Place the bracket in position and press the lock lever.

Note: Rinse the suction cup with running water if it loses
stickiness due to dirt or foreign matter.

Installing Reversing Camera (Optional)

Mark the screw hole on the license plate, drill an appropriate
size hole, and connect the red wire of the reversing camera to the
positive lead of the reversing light. Note: Reversing camera does
not support video recording.

Interface Operation

Detailed instructions on using various features like Apple
Carplay, Android Auto, AirPlay, Media Player, Bluetooth Music,
Screen ON/OFF, Android Cast, Volume Adjustment, Brightness Control,
Phone Link, etc.

FAQ

Q: What should I do if my suction cup bracket loses

stickiness?

A: Rinse the suction cup with running water to restore its
stickiness.

Q: Can I use any car charger with the device?

A: It is recommended to use the original car charger to prevent
damage to the device and ensure proper functionality.

Q: How do I connect the reversing camera?

A: Mark the screw hole on the license plate, drill an
appropriate size hole, and connect the red wire of the reversing
camera to the positive lead of the reversing light.

Q: What features are supported by the interface operation?

A: The interface supports features like Apple Carplay, Android
Auto, AirPlay, Media Player, Bluetooth Music, Screen ON/OFF,
Android Cast, Volume Adjustment, Brightness Control, Phone Link,
and more.

PORTABLE CAR STEREO USER MANUAL

lf you have any question, please contact us
diojran@gmail.com
we can provide solution that you can accept.
PRODUCT OVERVIEW ………………………………………………………………………….01 PRODUCT COMPOSITION LIST……………………………………………………………..02 WIRING LNSTRUCTIONS…………………………………………………………………….. 03 POSITION OF BRACKET………………………………………………………………………04 METHOD OF SUCTION CUP BRACKET…………………………………………………… 05 INSTALLING REVERSING CAMERA (OPTIONAL) ……………………………………. 06 INTERFACE OPERATION …………………………………………………………………….. 07
Apple Carplay Contect …………………………………………………………………..08 Android Auto Contect……………………………………………………………………. 10 Airplay Contect ……………………………………………………………………………. 12 Android Cast Contect……………………………………………………………………. 13 Bluetooth Music…………………………………………………………………………… 15 BT Manage………………………………………………………………………………….. 16 Media Player …………………………………………………………………………………17 Audio Output……………………………………………………………………………….. 18 Reversing Camera View (Optional)……………………………………………………22 Setting………………………………………………………………………………………..22

PRODUCT OVERVIEW
Microphone
Speaker AUX Out Port TF Card Slot
AV IN Port USB-C Port
01

Touch Screen Reset Port Power Button

PRODUCT COMPOSITION LIST
DEVICE HD Display / Touch Screen / Bluetooth / FM Transmit / Wi-Fi / USB-C Interface Power Supply
BRACKET Fixed To The Back Of The Device / Installed On The Windshield / Installed On The Dashboard
CAR CHARGER USB-C Power Cord / 5V 3A Current / Cigar Lighter Power Supply
AUX CABLE 3.5mm Audio Cable / Connect The Car Aux Interface / Transmit The Device Sound To The Original Car Audio
REVERSING CAMERA (OPTIONAL) High-Definition Reversing Camera / IP65 Waterproof / 140° Wide-Angle Lens / 5.5m Cable Length
Note: The composition list may change without prior notice, and the actual contents of the package shall prevail.
02

WIRING LNSTRUCTIONS
Insert the car charger into the car’s cigarette lighter, and connect the other end to the USB-C Port of the device. Note: Please be sure to use the original car charger. Other car chargers may cause damage to the device due to voltage and heat, the FM transmitter function does not work properly, etc.
03

POSITION OF BRACKET
Installed On The Windshield
Installed On The Dashboard
Note: The installation position should not block the driver’s sight and affect driving safety.
04

METHOD OF SUCTION CUP BRACKET
1. Clean the installation surface to ensure that there is no dust or dirt on the surface. 2. Place the bracket in the appropriate position and press the “lock” lever.
Note: When the suction cup of your bracket loses stickiness due to dirt or foreign matter, rinsing the suction cup with running water can restore it to its original state.
05

INSTALLING REVERSING CAMERA (OPTIONAL)
Reversing Lamp Positive Lead
Comfirm the position to install the reversing camera, mark the screw hole on license plate before installation. Please have to make sure drill appropriate size hole for the screw. The red wire of reversing camera have to connnected to the positive lead of reversing light. Note: The reversing camera do not support video recordling.
06

INTERFACE OPERATION

Not Playing

Apple Carplay

Android Auto

AirPlay

Android Cast

Media Player

Audio output

Bluetooth Music: Play/Pause music

Audio output: Select audio output mode

Apple Carplay: Connect to iPhone

Screen ON/OFF:Tum on and off the screen

Android Cast: Mirror screen for android phone
Android Auto: Connect to Android phone
Media Player: Play the video or music files of the TF card
AirPlay: Mirror screen for iPhone

Brightness: Adjust the screen brightness
Phone link: Quickly enter Phone connection mode
Reversing Camera View (Optional)
Volume: Adjust the volume
Setting: Enter the setting interface

07

Apple Carplay Contect 1. Click “Apple CarPlay” on the main interface.

Not Playing

Apple Carplay

Android Auto

AirPlay

Android Cast

Media Player

Audio output

Setting Search * *****

Airplane Mode

WLAN

On

Bluetooth

On

Mobile Data Personal Hotspot Carrier

Bluetooth Bluetooth
XXX-XXXXX Connect
Use CarPlay with “SmartScreen”? CarPlay automatically connects your iphone to your car’s built-in display and can access your phone
while it is locked.
Not Now Use CarPlay

Turn on Bluetooth on your iPhone and select to connect the device: T86B-****
BT Manage

Apple CarPlay

Android Auto

Apple AirPlay

Android Cast

Bluetooth music

2. Turn on the “Bluetooth” and “WLAN” of the iphone. 3. Pair the bluetooth device starting with “T86B-****” under “OTHER DEVICES”. 4. Select “Use CarPlay”.

08

5. Wait about 30 seconds, you can enter CarPlay mode.
Note: 1. After connecting to CarPlay, you can wake up your iPhone via Siri for operation. 2. When the device is powered on, it will automatically try to connect to the last connected phone. 3. Turning off the Wi-Fi on your phone can disconnect. 4. The Apple CarPlay only support iPhone with ios 8+ and above.
09

Android Auto Contect 1. Click “Android Auto” on the main interface.

Not Playing

Apple Carplay

Android Auto

AirPlay

Android Cast

Media Player

Audio output

Settings Search settings
Network and Internet Mobile, Wi-Fi, hotspot
Connected devices Bluetooth, pairing
Apps Assistant, recent apps,
Notifications Notification history
Battery 88%- More than 2 days left
Storage 71% used – 18.61 GB free

Connected devices Bluetooth
Pair new device Previously connected devices
See all
Connected devices Bluetooth
XXX-XXXXX Previously connected devices
See all

Turn on Bluetooth on your Android smartphone and select to connect the device: T86B-****
BT Manage

Apple CarPlay

Android Auto

Apple AirPlay

Android Cast

Bluetooth music

2. Turn on the “Wi-Fi” and “Bluetooth” of the android phone. 3. Click the “Pair new devices” under the bluetooth menu. 4. Select the bluetooth device starting with “T86B-****”.

10

5. Wait for a moment then select “Pair”. 6. “T86B-****” displayed under the connected devices menu. 7. Wait about 30 seconds, you can enter Android Auto mode.
Note: 1. When the device is powered on, it will automatically try to connect to the last connected phone. 2. Turning off the Wi-Fi on your phone can disconnect. 3. The Android Auto only support Android phone with android 9.0 and above. Some Android phones require Android 11.0 or later. 4. After connecting the Bluetooth device, it will automatically connect to WiFi. Please do not connect WiFi device manually again.
11

Airplay Contect 1. Click button “AirPlay” on the main interface.

Not Playing

Apple Carplay

Android Auto

AirPlay

Android Cast

Media Player

Audio output

Setting Search * *****

Airplane Mode

WLAN

On

Bluetooth

On

Mobile Data

Personal Hotspot

Carrier

WLAN CARLINK-XXX Connect
Screen Mirroring Smart screen

Open iPhone Wi-Fi connection: CARLINK-** Password: 12345678
BT Manage

Apple CarPlay

Android Auto

Apple AirPlay

Android Cast

Bluetooth music

2. Turn on the “WLAN” of the iphone. 3. Select the Wi-Fi device starting with “CARLINK-**”. 4. Enter the password “12345678”.

12

5. Click the “Screen Mirroring” icon on the control center menus. 6. Select the “SmartScreen”. 7. Wait for a moment and you can enter AirPlay mode.
Note: 1. After connecting to AirPlay, you can transfer video, audio and photos from iPhone to the device. 2. The AirPlay only support iPhone with ios 8+ and above.

Android Cast Contect 1. Click “Android Cast” on the main interface.

Not Playing

Apple Carplay

Android Auto

AirPlay

Android Cast

Media Player

Audio output

Browser https://v.triplecam.cn/tclink/#/

TcLink(Wi-Fi Direct) CARLINK-** DISCONNECT

Query completed (if the browser does not
automatically download, please ‘refresh’ the browser)
Download
cancellation

Start recording or casting with TcLink?
TcLink will have access to all of the information that is visible on your screen or plaved from your device while recording or casting. This includes information such as
passwords. payment details, photos, messages and audio that you play.

Cancel

Start now

Open “TcLink” and connect the device: CARLINK-**

Apple CarPlay

Android Auto

Apple AirPlay

Android Cast

Bluetooth music

13

2. Turn on the “Wi-Fi” of the android phone. 3. Scan the QR code under the Android Cast interface and install the app. 4. Select “Wi-Fi Direct”. 5. Connect the Wi-Fi device starting with “CARLINK-**”. 6. Select “Start Now”. 7. Wait for a moment and you can enter Android Cast mode.
Note: 1. After connecting to Android Cast, you can transfer video, audio and photos from android phone to the device. 2. The Android Cast only support Android phone with android 9.0 and above. Some Android phones require Android 11.0 or later.
14

Bluetooth Music
1. You can find “Bluetooth Music” by clicking the button “Apple CarPlay” or “Android Auto” or “AirPlay” or “Android Cast”, and select “Bluetooth Music” option.
2. Turn on the Bluetooth of the mobile phone.
3. Click the “BT Manage” option on the interface to connect Bluetooth to the mobile phone and start playing music.

Setting Search * *****

Airplane Mode

WLAN

On

Bluetooth

On

Mobile Data Personal Hotspot Carrier

Bluetooth Bluetooth
XXX-XXXXX Connect
Use CarPlay with “SmartScreen”? CarPlay automatically connects your iphone to your car’s built-in display and can access your phone
while it is locked.
Not Now Use CarPlay

Turn on Bluetooth on your iPhone and select to connect the device: T86B-****
BT Manage

Apple CarPlay

Android Auto

Apple AirPlay

Android Cast

Bluetooth music

00:00

Not connected

00:00 BT Manage

Apple CarPlay

Android Auto

Apple AirPlay

Android Cast

Bluetooth music

Last

Play / Pause

Next

Display The Lyrics

Note: Some mobile music player apps do not support displaying lyrics.

15

BT Manage

Setting Search * *****

Airplane Mode

WLAN

On

Bluetooth

On

Mobile Data Personal Hotspot Carrier

Bluetooth Bluetooth
XXX-XXXXX Connect
Use CarPlay with “SmartScreen”? CarPlay automatically connects your iphone to your car’s built-in display and can access your phone
while it is locked.
Not Now Use CarPlay

Turn on Bluetooth on your iPhone and select to connect the device: T86B-****
BT Manage

Apple CarPlay

Android Auto

Apple AirPlay

Android Cast

Bluetooth music

Device Name: Bluetooth: Paired device: Disconnect: Auto connect:

T86-** Disconnected

1. The bluetooth device starting with “T86B-**” . Click ” bluetooth device name.

” to modify the

2. Click ”

” to turn on the bluetooth of the device.

3. Select the bluetooth device name.

4. Successful connection, the phone name will appear, then you can play phone music, make calls and other functions.

5. Click ”

” to actively disconnect the bluetooth.

16

Media Player
1. Insert the TF card into the TF card slot. 2. Click “Media Player” on the main interface. 3. Select the video or audio file you want to play in the TF card.

Not Playing

Apple Carplay

Android Auto

AirPlay

Android Cast

Media Player

Audio output

All

Video

Joy Gruttmann – Schnappi

Music

00:00:00

00:00:00

Last

Play / Pause

Next

List playback order

Note: 1. Supported video file formats: .mp4 / .mov / .f4v / .ts 2. Supported audio file formats: .mp3 / .wav

17

Audio Output Click “Audio output” on the main interface.

Not Playing

Apple Carplay

Android Auto

AirPlay

Android Cast

Media Player

Audio output

1.Speaker output

The sound is played by the speaker of the machine.

Speaker

BT Audio

FM

AUX

It can play audio directly without connecting other speakers.

18

2.Bluetooth for CarPlay / Android Auto output

Please use your phone to connect the Bluetooth of the original Car Stereo. Support mode: Carplay, android Auto

Speaker

BT Audio

FM

AUX

Through the Bluetooth connection, you can easily answer or make hands-free calls, play music, etc., which is safer and more convenient while driving.

3.FM output

106.0 FM

MHz

Please use the original car charger or step-down cable. Adjust the volume on the original car.

Speaker

BT Audio

FM

AUX

19

a. Adjust the car FM to an idle frequency band, such as FM 106.0 MHz. b. Adjust the device to the same frequency band. c. After the car FM successfully receives the FM signal of the device, the sounds will be played by the original car audio.
Note: 1. When using FM to connect CarPlay, do not use the same frequency as the broadcast, otherwise CarPlay will experience frequency jumping or no sound. You can choose the AUX cable connection method, which can effectively solve this problem. 2. Recommended FM frequency range: 76 MHz ~ 108 MHz. 3. When the FM interface is turned on, the device will no longer emit any sound. You need to connect the sound to the original car audio through FM or switch to another audio output mode. 4. Not using the original car charging cable will cause the FM signal to deteriorate or the function cannot be used. 5. The output current is unstable when the engine is started. Please turn off FM before stopping the car, otherwise FM will make noise when restarting the engine.
20

4.AUX output

Audio is output from the AUX. Adjust the volume on the original car.

Speaker

BT Audio

FM

AUX

1. Set the car’s audio input mode to AUX audio input. 2. Insert the AUX cable into the car AUX port and connect the other end to the AUX OUT port of the device. 3. The sound can be played by the original car stereo.
Note: The location of the AUX may vary depending on the car model. Please confirm if your car supports AUX IN. For more information, please consult the manufacturer.

21

Reversing Camera View (Optional)
1. Connect the device the reversing camera. 2. Click on the main interface.

Not Playing

Apple Carplay

Android Auto

AirPlay

Android Cast

Media Player

Audio output

Setting 1. Click on the main interface.

Not Playing

Apple Carplay

Android Auto

AirPlay

Reminder tone

Screen saver

Wallpaper

Auto-dimming

Android Cast

Media Player

Audio output

Driving Position

Language

Assistive touch

Clear connections

22

Reminder tone Set whether there is startup music. Options: Turn off / Turn on
Screen saver Set the screen saver time. Press the power button to turn on the screen. Options: Turn off / 10 seconds / 30 seconds / 1 minutes
Wallpaper Change the interface wallpaper.
Auto-dimming Set to turn on or off auto-dimming, and its specific parameters.
Driving position Change the driving position. Options: Left rudder / Right rudder
Assistive touch Set whether to display the assistive touch icon. Options: Turn off / Turn on
23

Language Set the system language of the device. Options: / / English / p / Español / Français / Deutsch / / / Italiano / Português
Clear connections Clear the connection records with the phone (Bluetooth, WIFI, Cast).
Voice control Use voice control to turn on display or turn off display.
Factory reset Restore the factory settings.
Firmware version Confirm the system firmware version.
Reverse setting (Optional) Park the car in the middle of the parking space. Hold the [ ] to adjust the reversing line position and angle, please make sure the parking line is horizontal of the ground.
24

Ver.31215

more information www.aotu-link.com

more video www.youtube.com/@aotulink

This user manual matches the device firmware version 20231129, which may be slightly inconsistent with the actual device. If you have any questions, please contact us
diojran@gmail.com

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