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HUIDU HD-A4 LED Sending Box

HUIDU HD-A4 ED Sending Box come with Wi-Fi, supports asynchronous playback, synchronous playback, mobile APP wireless management, and more.
HUIDU HD-A4 LED display player LED Sending box

HUIDu HD-A4 LED sending box is a professional Dual-mode LED Display Player designed for use with LED display screens. It has two modes of operation: synchronous and asynchronous. In synchronous mode, it can be used to display real-time video or other content, while in asynchronous mode, it can be configured to display pre-set content at specific times. Its support for multiple media types and remote management capabilities make it an ideal choice for businesses, organizations, and individuals looking to create engaging and dynamic digital signage.

HD-A4 is powered by the Android platform with a quad-core 1.6GHz processor giving it unparalleled performance in video processing. It can handle a range of LED display types, including full-color, single-color, and dual-color displays. Whether you are looking for a sync LED controller or an async LED media player for a high-performance LED display, HD-A4 has everything you need.

Support asynchronous and synchronous playback

HD-A4 Dual-mode LED Display Player is a reliable and flexible device that provides users with the convenience of both asynchronous and synchronous playback modes, depending on their needs. With its dual-mode capability, users can switch between the two modes depending on their requirements.

In asynchronous mode, the HD-A4 LED player can store and play preloaded content without the need for a continuous internet connection. Additionally, the asynchronous mode allows for the scheduling of content playback, which can save time and effort for users who need to update their displays regularly.

On the other hand, synchronous mode enables real-time content playback, which can be useful in situations where the content needs to be updated frequently or dynamically, such as live events or news broadcasts. The LED player HD-A4 can receive real-time content from various sources, such as cameras, computers, or other media devices, and display it on the LED screen with high-quality performance.

Support HDMI video input

When it comes to video capability, the HD-A4 uses a higher-level HDMI interface to improve interference immunity and bandwidth transmission rates to ensure it can provide simultaneous transmission of High definition video signals. In addition, HDMI allows the HD-A4 has the ability to support simultaneous input of video signals and audio signals without the need for additional audio equipment, providing great user convenience and flexibility.

Come with a Wi-Fi module, support mobile APP management

HD-A4 LED display controller box is an innovative device that comes with a range of advanced features to facilitate efficient LED display management. One of the most prominent features is its built-in Wi-Fi module, which enables easy mobile APP management. 

With the Wi-Fi module, the HD-A4 LED controller box can easily connect to a wireless network, allowing users to control their LED display screens using their mobile devices. Users can use the mobile app to: 

  • Add, edit, and manage programs.
  • adjust brightness.
  • configure parameters.
  • update fireware
  • add schedule.
  • and more.

By app management, HD-A4 not only provides greater flexibility and convenience to users but also ensures that they can monitor and manage their LED displays effectively.

On-board 8GB of memory, support U-disk expansion

Additionally, users can easily display preloaded content without the need for an internet connection or computer as HD-A4 comes with onboard 8GB memory. The ultra-large storage capacity enables HD-A4 to provide ample space for storing and displaying a variety of content,  as well as to support offline playback.

Furthermore, the HD-A4 supports U-disk expansion, which further extends the storage capacity and flexibility of the device. With this feature, HD-A4 offers a powerful storage option to make it easy to process high-definition content and video, creating dynamic and engaging visual displays for any application

Support 4G Internet remote cluster control

To further improve accessibility, flexibility, and convenience when it comes to managing LED displays, HD-A4 offers a 4G module function to support Internet remote cluster control. With this feature, users can access and control their displays from anywhere with a 4G signal, meaning they no longer have to be physically present at the display location to make changes or updates.

Automatic device identification function by controller ID

The manual setting IP address for the LED controller box can be a time-consuming and error-prone task, especially when managing multiple controllers. Even a small mistake in setting the IP address can lead to issues and may require significant troubleshooting efforts. Moreover, manually setting may lead to inconsistency issues across different displays, leading to confusion and further errors.

However, the HUIDU HD-A4 dual-mode LED controller box addresses these issues by offering an automatic device identification function. It eliminates the need for a manual setting, providing a quick and easy setup process that minimizes the risk of errors. The HD-A4 controller box can be automatically identified by the controller ID, simplifying the setup process and ensuring accuracy and consistency across multiple displays.

Equipped 3.5mm standard audio interface output

HD-A4 also comes equipped with a 3.5mm standard audio interface output, providing users with an easy way to add audio to their LED displays.

One of the main advantages is that the interface provides a synchronized audio output, ensuring that the audio is precisely synchronized with the video content displayed on the LED display. As a result, HD-A4 can help to attract the attention of passersby and enhance the display’s impact.

In addition to enhancing the visual effect, the audio interface also allows for easy integration with other audio systems. Users can connect HD-A4 to a range of audio systems, including speakers and amplifiers, and lots more, providing a flexible and versatile audio output solution.

Support HDMI HD video zoom, no need video processor

Video zoom is a very useful feature for LED displays, but it requires a LED video processor to achieve it. To make things simple, the HUIDU HD-A4 LED controller box has an integrated HDMI HD video zoom function, allowing users to achieve this effect without an additional LED video processor. Users don’t need to spend extra time and money configuring or purchasing other equipment to set up the system.

More features

  • The maximum loading capacity is 655,360 pixels. Support widest 16384 pixels, highest 2048 pixels
  • Support HD video decoding, 60Hz frame rate output.
  • Unified management of more LED display through the Internet or LAN.

Control Mode

1. Internet unified management: HD-A4 can be connected to the Internet through 3G/4G (optional), network cable connection, or Wi-Fi Bridge.
Internet unified management for HUIDU HD-A4 LED Controller

2. Asynchronous one-to-one control: Update programs by network cable connections, Wi-Fi connections, or USB flash drives. LAN (cluster) control can access the LAN network through by network cable connection or Wi-Fi Bridge.

Asynchronous one-to-one control HUIDU HD-A4 LED control box

3. Real-time picture synchronization display: The play box is connected to the sync source through the HDMI high-definition video line, and the sync picture is automatically scaled without any setting.

Real-time picture synchronization display mode of HUIDU HD-A4 sending box

System Function List

  • Control Range: Resolution: 655,360 million pixels (1280*512), Widest 16384 pixels, highest 2048 pixels
  • Gray Scale: 256-65536 (adjustable)
  • Play Functions: Video, Pictures, Gif, Text, Office, Clocks, Timing, etc. Support connected IR Remote, Temperature, Humidity, Brightness, PM Value sensor, etc
  • Video Format: HD video hard decoding, 60Hz frame rate output. AVI, WMV, RMVB, MP4, 3GP, ASF, MPG, FLV, F4V, MKV, MOV, DAT, VOB, TRP, TS, WEBM, etc
  • Image Format: Support BMP, GIF, JPG, PNG, PBM, PGM, PPM, XPM, XBM, etc.
  • Text: Text editing, Image, Word, Txt, Rtf, Html, etc
  • Document: DOC, DOCX, XLSX, XLS, PPT, PPTX, etc. Office2007 Document
    format.
  • Time: Analog clock, digital clock, and a variety of dial clock functions
  • Audio output: Double track stereo audio output.
  • Memory: 8GB Flash Memory, support expanding the memory by U-disk
  • Communication: 100/1000 Mbps RJ45 Ethernet, Wi-Fi, 3G/4G, LAN, USB
  • Working Temperature: -40℃-80℃
  • Port: IN:12V Power Adapter*1, 1Gbps RJ45*1, USB 2.0*1, Test Button*1, GPS, 3G/4G(Optional), Sensor port*1. OUT:1Gbps RJ45*1,AUDIO*1
  • Power: 18W (12V DC power supply)

Dimension Chart

Dimension Chart of HUIDU HD-A4 LED controller

Specification

Frequently Asked Questions

HUIDU HD-A4 is a dual-mode LED display controller that allows users to manage LED displays in various settings such as stadiums, shopping malls, sports events, concerts, trade shows, stages, and more in an asynchronous or synchronous way. It supports multiple communication protocols, including Wi-Fi, USB, 3G, 4G, and Ethernet, and has an HDMI port for high-definition video signal input. It also supports various media formats such as images, videos, and text, making it an ideal tool for creating engaging content that can attract target audiences. 

Yes, HD-A4 supports storing content for offline playback. It is important to note that the controller comes equipped with 8GB of flash memory, which is specifically designed for offline play. With large storage capacity, HD-A4  enables users to upload and store content onto the controller, even without an internet connection, and play it back as needed. Additionally, HUIDU HD-A4 offers the option to expand its memory through a U-disk, providing users with even more storage capacity for offline content.

When it comes to setting up HUIDU HD-A4, it’s worth noting that the controller does not require a manually configured IP address. Instead, it can be identified by its controller ID automatically, making the setup process much simpler and more straightforward. Manually configuring the IP address is often a time-consuming and complicated process. By supporting automatic device recognition, the HD-A4 LED controller box can provide users with a hassle-free setup experience, ensuring that they can get up and running in no time. 

HD-A4 is capable of supporting a maximum loading capacity of 655,360 pixels (1280*512), with a maximum width of 16384 pixels and a maximum height of 2048 pixels. This means that it can handle a significant amount of pixels and is suitable for use in large-scale LED displays.

HUIDU HD-A4 offers a great deal of flexibility when it comes to managing LED displays, thanks to its support for mobile app management. This support is made possible by the controller’s Wi-Fi function, which allows users to connect to the controller via a mobile app. In addition, HD-A4 can also be connected to the internet through 3G/4G, providing even greater accessibility and convenience for users. the combination of Wi-Fi and 3G/4G support makes HD-A4 a highly adaptable solution for managing LED displays in a wide range of applications.

To control and manage the HD-A4 LED display player box, you can use two types of software: HDPlayer and LEDArt. HDPlayer is LED display control software that comes with the controller and is compatible with Windows operating systems. This software allows you to easily create and manage display content, as well as adjust various display settings. LEDArt, on the other hand, is a mobile app that allows you to manage and control the controller from your mobile device. This app is available for both iOS and Android devices and provides users with an intuitive interface for managing their displays.

Unfortunately, HUIDU HD-A4 does not support other brands of LED software such as Novastar NOVALCT, Linsn LEDSTUDIO, and COLORLIGHT LEDVISION to control it. It is specifically designed to work with its own LED software, HDPlayer, and mobile app, LEDArt. Thus, you cannot use any other brand of LED software to manage or control it. Using other brands of software may not be fully compatible with the controller, resulting in limited functionality and potential technical issues. 

HUIDU HD-A4 LED Sending Box

HUIDU HD-A4 ED Sending Box come with Wi-Fi, supports asynchronous playback, synchronous playback, mobile APP wireless management, and more.
HUIDU HD-A4 LED display player LED Sending box

HUIDu HD-A4 LED sending box is a professional Dual-mode LED Display Player designed for use with LED display screens. It has two modes of operation: synchronous and asynchronous. In synchronous mode, it can be used to display real-time video or other content, while in asynchronous mode, it can be configured to display pre-set content at specific times. Its support for multiple media types and remote management capabilities make it an ideal choice for businesses, organizations, and individuals looking to create engaging and dynamic digital signage.

HD-A4 is powered by the Android platform with a quad-core 1.6GHz processor giving it unparalleled performance in video processing. It can handle a range of LED display types, including full-color, single-color, and dual-color displays. Whether you are looking for a sync LED controller or an async LED media player for a high-performance LED display, HD-A4 has everything you need.

Support asynchronous and synchronous playback

HD-A4 Dual-mode LED Display Player is a reliable and flexible device that provides users with the convenience of both asynchronous and synchronous playback modes, depending on their needs. With its dual-mode capability, users can switch between the two modes depending on their requirements.

In asynchronous mode, the HD-A4 LED player can store and play preloaded content without the need for a continuous internet connection. Additionally, the asynchronous mode allows for the scheduling of content playback, which can save time and effort for users who need to update their displays regularly.

On the other hand, synchronous mode enables real-time content playback, which can be useful in situations where the content needs to be updated frequently or dynamically, such as live events or news broadcasts. The LED player HD-A4 can receive real-time content from various sources, such as cameras, computers, or other media devices, and display it on the LED screen with high-quality performance.

Support HDMI video input

When it comes to video capability, the HD-A4 uses a higher-level HDMI interface to improve interference immunity and bandwidth transmission rates to ensure it can provide simultaneous transmission of High definition video signals. In addition, HDMI allows the HD-A4 has the ability to support simultaneous input of video signals and audio signals without the need for additional audio equipment, providing great user convenience and flexibility.

Come with a Wi-Fi module, support mobile APP management

HD-A4 LED display controller box is an innovative device that comes with a range of advanced features to facilitate efficient LED display management. One of the most prominent features is its built-in Wi-Fi module, which enables easy mobile APP management. 

With the Wi-Fi module, the HD-A4 LED controller box can easily connect to a wireless network, allowing users to control their LED display screens using their mobile devices. Users can use the mobile app to: 

  • Add, edit, and manage programs.
  • adjust brightness.
  • configure parameters.
  • update fireware
  • add schedule.
  • and more.

By app management, HD-A4 not only provides greater flexibility and convenience to users but also ensures that they can monitor and manage their LED displays effectively.

On-board 8GB of memory, support U-disk expansion

Additionally, users can easily display preloaded content without the need for an internet connection or computer as HD-A4 comes with onboard 8GB memory. The ultra-large storage capacity enables HD-A4 to provide ample space for storing and displaying a variety of content,  as well as to support offline playback.

Furthermore, the HD-A4 supports U-disk expansion, which further extends the storage capacity and flexibility of the device. With this feature, HD-A4 offers a powerful storage option to make it easy to process high-definition content and video, creating dynamic and engaging visual displays for any application

Support 4G Internet remote cluster control

To further improve accessibility, flexibility, and convenience when it comes to managing LED displays, HD-A4 offers a 4G module function to support Internet remote cluster control. With this feature, users can access and control their displays from anywhere with a 4G signal, meaning they no longer have to be physically present at the display location to make changes or updates.

Automatic device identification function by controller ID

The manual setting IP address for the LED controller box can be a time-consuming and error-prone task, especially when managing multiple controllers. Even a small mistake in setting the IP address can lead to issues and may require significant troubleshooting efforts. Moreover, manually setting may lead to inconsistency issues across different displays, leading to confusion and further errors.

However, the HUIDU HD-A4 dual-mode LED controller box addresses these issues by offering an automatic device identification function. It eliminates the need for a manual setting, providing a quick and easy setup process that minimizes the risk of errors. The HD-A4 controller box can be automatically identified by the controller ID, simplifying the setup process and ensuring accuracy and consistency across multiple displays.

Equipped 3.5mm standard audio interface output

HD-A4 also comes equipped with a 3.5mm standard audio interface output, providing users with an easy way to add audio to their LED displays.

One of the main advantages is that the interface provides a synchronized audio output, ensuring that the audio is precisely synchronized with the video content displayed on the LED display. As a result, HD-A4 can help to attract the attention of passersby and enhance the display’s impact.

In addition to enhancing the visual effect, the audio interface also allows for easy integration with other audio systems. Users can connect HD-A4 to a range of audio systems, including speakers and amplifiers, and lots more, providing a flexible and versatile audio output solution.

Support HDMI HD video zoom, no need video processor

Video zoom is a very useful feature for LED displays, but it requires a LED video processor to achieve it. To make things simple, the HUIDU HD-A4 LED controller box has an integrated HDMI HD video zoom function, allowing users to achieve this effect without an additional LED video processor. Users don’t need to spend extra time and money configuring or purchasing other equipment to set up the system.

More features

  • The maximum loading capacity is 655,360 pixels. Support widest 16384 pixels, highest 2048 pixels
  • Support HD video decoding, 60Hz frame rate output.
  • Unified management of more LED display through the Internet or LAN.

Control Mode

1. Internet unified management: HD-A4 can be connected to the Internet through 3G/4G (optional), network cable connection, or Wi-Fi Bridge.
Internet unified management for HUIDU HD-A4 LED Controller

2. Asynchronous one-to-one control: Update programs by network cable connections, Wi-Fi connections, or USB flash drives. LAN (cluster) control can access the LAN network through by network cable connection or Wi-Fi Bridge.

Asynchronous one-to-one control HUIDU HD-A4 LED control box

3. Real-time picture synchronization display: The play box is connected to the sync source through the HDMI high-definition video line, and the sync picture is automatically scaled without any setting.

Real-time picture synchronization display mode of HUIDU HD-A4 sending box

System Function List

  • Control Range: Resolution: 655,360 million pixels (1280*512), Widest 16384 pixels, highest 2048 pixels
  • Gray Scale: 256-65536 (adjustable)
  • Play Functions: Video, Pictures, Gif, Text, Office, Clocks, Timing, etc. Support connected IR Remote, Temperature, Humidity, Brightness, PM Value sensor, etc
  • Video Format: HD video hard decoding, 60Hz frame rate output. AVI, WMV, RMVB, MP4, 3GP, ASF, MPG, FLV, F4V, MKV, MOV, DAT, VOB, TRP, TS, WEBM, etc
  • Image Format: Support BMP, GIF, JPG, PNG, PBM, PGM, PPM, XPM, XBM, etc.
  • Text: Text editing, Image, Word, Txt, Rtf, Html, etc
  • Document: DOC, DOCX, XLSX, XLS, PPT, PPTX, etc. Office2007 Document
    format.
  • Time: Analog clock, digital clock, and a variety of dial clock functions
  • Audio output: Double track stereo audio output.
  • Memory: 8GB Flash Memory, support expanding the memory by U-disk
  • Communication: 100/1000 Mbps RJ45 Ethernet, Wi-Fi, 3G/4G, LAN, USB
  • Working Temperature: -40℃-80℃
  • Port: IN:12V Power Adapter*1, 1Gbps RJ45*1, USB 2.0*1, Test Button*1, GPS, 3G/4G(Optional), Sensor port*1. OUT:1Gbps RJ45*1,AUDIO*1
  • Power: 18W (12V DC power supply)

Dimension Chart

Dimension Chart of HUIDU HD-A4 LED controller

Specification

Frequently Asked Questions

HUIDU HD-A4 is a dual-mode LED display controller that allows users to manage LED displays in various settings such as stadiums, shopping malls, sports events, concerts, trade shows, stages, and more in an asynchronous or synchronous way. It supports multiple communication protocols, including Wi-Fi, USB, 3G, 4G, and Ethernet, and has an HDMI port for high-definition video signal input. It also supports various media formats such as images, videos, and text, making it an ideal tool for creating engaging content that can attract target audiences. 

Yes, HD-A4 supports storing content for offline playback. It is important to note that the controller comes equipped with 8GB of flash memory, which is specifically designed for offline play. With large storage capacity, HD-A4  enables users to upload and store content onto the controller, even without an internet connection, and play it back as needed. Additionally, HUIDU HD-A4 offers the option to expand its memory through a U-disk, providing users with even more storage capacity for offline content.

When it comes to setting up HUIDU HD-A4, it’s worth noting that the controller does not require a manually configured IP address. Instead, it can be identified by its controller ID automatically, making the setup process much simpler and more straightforward. Manually configuring the IP address is often a time-consuming and complicated process. By supporting automatic device recognition, the HD-A4 LED controller box can provide users with a hassle-free setup experience, ensuring that they can get up and running in no time. 

HD-A4 is capable of supporting a maximum loading capacity of 655,360 pixels (1280*512), with a maximum width of 16384 pixels and a maximum height of 2048 pixels. This means that it can handle a significant amount of pixels and is suitable for use in large-scale LED displays.

HUIDU HD-A4 offers a great deal of flexibility when it comes to managing LED displays, thanks to its support for mobile app management. This support is made possible by the controller’s Wi-Fi function, which allows users to connect to the controller via a mobile app. In addition, HD-A4 can also be connected to the internet through 3G/4G, providing even greater accessibility and convenience for users. the combination of Wi-Fi and 3G/4G support makes HD-A4 a highly adaptable solution for managing LED displays in a wide range of applications.

To control and manage the HD-A4 LED display player box, you can use two types of software: HDPlayer and LEDArt. HDPlayer is LED display control software that comes with the controller and is compatible with Windows operating systems. This software allows you to easily create and manage display content, as well as adjust various display settings. LEDArt, on the other hand, is a mobile app that allows you to manage and control the controller from your mobile device. This app is available for both iOS and Android devices and provides users with an intuitive interface for managing their displays.

Unfortunately, HUIDU HD-A4 does not support other brands of LED software such as Novastar NOVALCT, Linsn LEDSTUDIO, and COLORLIGHT LEDVISION to control it. It is specifically designed to work with its own LED software, HDPlayer, and mobile app, LEDArt. Thus, you cannot use any other brand of LED software to manage or control it. Using other brands of software may not be fully compatible with the controller, resulting in limited functionality and potential technical issues. 

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