Car top LED Display Content Publishing Operation Guide

Author: Bus led screen  Release time: 2025-06-12  Views:


How to publish videos or other content to the car top LED display is a question many customers care about. This article provides a step-by-step guide on using the Xiaohui Cloud Platform to publish content to your Taxi top LED display.


1. Insert SIM Card

First of all, users need to prepare SIM card and insert the SIM card into the specified location of the car top LED screen.

When insert SIM card, pls make sure the screen is in power off status! 

Insert SIM Card


2. Register account

Log in the cloud management platform to register an account, link: www.led-cloud.com.

Register account


Register account


3. Device Binding

Power the car top LED screen.

Then connect laptop/computer to WIFI “C16L-XX-XXXXX”

connect laptop/computer to WIFI “C16L-XX-XXXXX



Download software “HDPlayer” in link https://www.hdwell.com/Download/index.html 

Download software “HDPlayer”



Go to【Setting】, then to【Cloud Server】

Cloud Server setting


And enter password “168” or “888”

And enter password


Then, check the device ID and fill in correct “Server/Port” and “Username”, device binding finished.

<img class="img-fluid" src="https://www.szlumilink.com/uploads/faq/Car-top-LED-Display-Content-Publishing8.webp" alt="Server/Port”/>


4. Device management.

Log in cloud platform, and you will find your device “CL-XX-XXXXX”.

find your device “CL-XX-XXXXX”


If there are many screens, you can see all the devices list, in this case, you can make “Device Group Management” so that the relevant screens can easily be found.

different groups to easily


5. Uploading materials.

Go to【Source】→【Upload Materials】→【Select】, choose the pictures and videos you want to display, and upload.

choose the pictures and videos you want to display


After uploading, in【Video】and【Image】, you can see the content uploaded.

the content uploaded car roof LED display


uploading to taxi LED display

6. Create New Program

Go to【Program】→【New Program】to set the resolution, P3 car top LED display resolution is width 312 pixels and height 104 pixels, click “OK”.

Create New Program


Then it will go to below window.

it will go to below window.


Then click【+】to choose the video as below operations to save the content.  

choose the video as below operations to save the content


choose the video as below operations to save the content


Drag the square to same size of the black area, click【Save】.

 Drag the square to same size


Click【Off】to close this window.

Click【Off】to close this window.

7. Sending Program

Then Window will automatically go to the below window, then click【Send】. 

Sending Program


Choose one device to finish program sending.

Choose one device to finish program sending.


It may take one to two minutes to display uplodad on the car top LED screen if 4G signal is not good, it is normal. 

car top LED screen published content successfully


URL of this article: https://www.szlumilink.com/faq/Car-top-LED-Display-Content-Publishing-Operation-Guide.html

Next Page: -