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HUIDU HD-A3 LED Sending Box

HUIDU HD-A3 asynchronous LED sending box come with Wi-Fi, support optional 4G module, mobile APP wireless management, and more.
HUIDU HD-A3 LED Sending Box
HUIDU HD-A3 LED sending box is a state-of-the-art LED display controller that is designed for indoor and outdoor LED displays. It is a cost-effective and reliable solution for controlling LED displays of all sizes, and it is widely used in various applications, including advertising, sports events, live concerts, and more. This LED sending box is compact, lightweight, and easy to install. The device supports a wide range of resolutions, and it can control LED displays with up to 1280×512 pixels.

HD-A3 LED Controller is packed with a variety of features that make it one of the best LED controllers available in the market. Now, let’s take a closer look at some of the key features that make it stand out from other LED controllers available in the market.

High-resolution control range

The HD-A3 LED sender box boasts an impressive high-resolution control range with a maximum loading capacity of 655,360 pixels. With a maximum width of 4096 pixels and a maximum height of 2048 pixels, this sending box can handle a wide range of LED display screens with ease. This means that you can easily connect and control a large LED display with high resolution without any complications. Whether you need to control a small-size LED display or a large-scale LED video wall, the HD-A3 LED box is designed to provide you with a seamless experience. Its high-resolution control range ensures that your content is displayed with the best possible clarity and sharpness. 

Built-in 8GB memory, supports memory expansion via USB flash drive

HD-A3 LED Asynchronous sending Box boasts a built-in 8GB memory that allows users to store and play high-resolution media content directly from the device without worrying about insufficient storage space. Additionally, it supports memory expansion via a USB flash drive, enabling users to easily transfer and access large files and providing users with the flexibility to add more storage space as needed. 

With this feature, HD-A3 provides flexibility and convenience for users who need to manage a large volume of media content. Moreover, the memory expansion feature is convenient for users who frequently change the content displayed on their LED screens. They can easily transfer and upload new content from a USB flash drive to the HD-A3 sending box, making the process of updating the display content quick and hassle-free.

Support HD video decoding, 60Hz frame rate output

This sending box is designed to provide superior video output with its support for HD video decoding and a 60Hz frame rate output. With this feature, the sending box is capable of processing high-resolution videos and images, delivering smooth and clear output that enhances the viewer’s experience. Additionally, the high frame rate ensures that the visuals are displayed without any lag or stutter, providing a seamless viewing experience. The HD video decoding feature, on the other hand, ensures that the sending box HD-A3 can handle a variety of video formats without any issues, making it highly versatile and compatible with various sources of video input. With its advanced video processing capabilities, the HD-A3 LED controller box is an excellent choice for businesses and organizations looking to enhance their LED display Capabilities.

Automatic equipment equipment function

While setting IP addresses manually may have been the norm in the past, it can be a tedious and time-consuming task for larger installations. One major disadvantage is the potential for human error, as it’s easy to mistype numbers or forget certain configurations, leading to communication failures. Additionally, it may be difficult to remember the IP address of each device, especially if there are many of them. Furthermore, if a device is replaced or added to the network, it may disrupt the existing IP scheme, requiring manual reconfiguration of all devices. These challenges can be overcome with the automatic equipment function of the HUIDU HD-A3 LED sending box, which eliminates the need for manual IP address configuration and simplifies the installation process.

HD-A3  comes with an automatic equipment identification function. This means that there is no need to manually set the IP address of the device, as it can be automatically identified by the controller ID. This feature not only simplifies the setup process but also saves time, making it easier to use for users with varying levels of technical expertise. With this function, the LED sending box can quickly connect to other devices on the network, enabling seamless control over the LED display. Additionally, this feature enhances the reliability and stability of the system, ensuring that the controller can communicate with other devices effectively. With this feature, HD-A3 simplifies the setup process and ensures that the devices can communicate with each other without any manual configuration.

Equipped with Wi-Fi module, supporting mobile APP management

Furthermore, the HUIDU HD-A3 LED Asynchronous sending box is equipped with a Wi-Fi module, which enables mobile APP management. This feature allows for easy and convenient control of the LED display through a mobile device. The mobile APP management system provides users with real-time control of the display screen, allowing them to adjust the settings, play videos and images, and manage the display remotely from their mobile devices. This functionality ensures that users can easily manage their LED displays without the need for a computer or a wired connection. Additionally, the mobile APP management feature makes it easier for users to configure the display settings and ensure that the content is displayed correctly.

Equipped with a 3.5 mm standard audio interface output.

Equipped with a 3.5 mm standard audio interface output, the HD-A3 LED sending box allows for synchronized audio output along with the video display. This feature ensures an immersive audiovisual experience for the audience. Additionally, the audio output can be customized and adjusted according to the needs of the specific event or venue. The audio interface can also be used to transmit audio to external sound systems, providing a more comprehensive sound solution. Moreover, the audio output can be synchronized with the video playback through the controller’s software, allowing for easy management and control.

Overall, the 3.5 mm standard audio interface output is a highly beneficial feature that enhances the audio experience of users. Its versatility and compatibility make it a highly valuable addition to HD-A3, ensuring users can enjoy high-quality audio output no matter their device or audio preferences.

Built-in 4G module, supports 4G access

The built-in 4G module is a powerful feature that enables HD-A3 to access the internet using a 4G network. This feature ensures that the controller can connect to the internet and perform all its functions without depending on Wi-Fi or other internet sources. This is particularly useful for users who require internet access in remote areas where Wi-Fi signals may not be available. The 4G module allows for a faster internet connection, which enhances the device’s performance.

Moreover, the built-in 4G module is easy to use and does not require any special technical skills to operate. Users can simply insert their SIM card into the HD-A3 and activate the 4G network to start using the internet. Additionally, HD-A3 is compatible with most 4G networks worldwide, which means that users can enjoy uninterrupted internet connectivity regardless of their location.

With the built-in 4G module, HD-A3 enhances the device’s functionality and makes it suitable for use in various settings, including remote areas where internet access may be limited. Users can stay connected to the internet and enjoy seamless access to their favorite apps and services.

Control Mode

1. Internet unified management: The HD-A3 LED control box can be connected to the Internet through 4G (optional), network cable connection, or Wi-Fi Bridge.

HUIDU HD-A3 Internet unified management mode

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.

HUIDU HD-A3 Asynchronous one-to-one control mode

System Function List

  • Control Range: Resolution: 655,360 pixels (1280*512), Widest 4096 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, 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-A3 LED Control Box

Appearance Description

Front Panel:
Front Panel of HUIDU HD-A3 LED Controller
  1. SIM card slot/ 4G data card socket (optional function)
  2. RUN indicator, blinking during normal operation.
  3. The power indicator light is always on during normal operation.
  4. GPS indicator, normal working green light flashing.
  5. The indicator light is displayed, and the green light flashes on the normal output screen.
  6. Wi-Fi indicator, normal working green light flashing.
  7. 4G/5G indicator, the green light flashes in normal operation (optional function).
Front Panel:
Rear Panel of HUIDU HD-A3 LED Controller
  1. Used to connect external sensors such as temperature, humidity,
    brightness, PM value, noise, etc
  2. Gigabit output network port, connect to the receiving card.
  3. TRS standard two-channel audio output port.
  4. USB interface can be used to update the program or emergency insertion.
  5. Reset button, long press to restore factory settings.
  6. The test button is used to test the display module balance, and chromaticity,
    check dead lights, and other functions.
  7. Input network port, connect with computer for debugging/updating
    programs, and also connect to local area network/Internet
  8. Power adapter interface, input 12V DC power supply.
  9. 5V DC power input interface, choose one from 12V DC power input.
  10. 4G/5G antenna interface (optional function).
  11. Wi-Fi antenna interface

Specification

Frequently Asked Questions

HUIDU HD-A3 LED sender box is a device that helps to control and manage LED display screens. It is designed with several features such as support for 4G access, automatic equipment detection function,  equipped with 8GB memory, support expanding the memory by U-disk, and equipped with a Wi-Fi module supporting mobile APP management, and lots more. Overall, the HD-A3 is a powerful and versatile device that can help users achieve high-quality video output for a wide range of asynchronous advertising LED display applications.

Certainly, the HD-A3 LED sender box does have the capability to store data for asynchronous playback. This means that you can save your content onto the sender box and schedule it to play at a later time, without needing to have a live connection to the content source.

No, you don’t need to manually set an IP address for the HD-A3 LED sender box. It is equipped with an automatic equipment function that can identify the controller ID automatically without the need for manual IP address configuration. It is designed to make it easy to set up and manage, even for those who are not familiar with IP address configuration.

HD-A3 is capable of supporting a maximum loading capacity of 655,360 pixels (1280*512), with a maximum width of 4096 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.

Yes, the HD-A3 LED display controller is equipped with a Wi-Fi module and supports mobile app management. This means that users can remotely control and manage the LED display using a mobile app. The mobile app allows for easy and convenient management of the display, including adjusting the brightness, changing the display content, and scheduling content to play at specific times.

If you are planning to control and manage HUIDU HD-A3 LED sender box, you will need to use the appropriate control software, which is HDPlayer and LedArt App. With these programs, you can easily adjust the screen parameters, such as brightness, contrast, and color temperature, to fit your desired display. You can also use these programs to edit and send programs to the LED screen, as well as control the overall display.

No, it is not recommended to use other brands of LED software, including Novastar NOVALCT, Linsn LEDSTUDIO, and COLORLIGHT LEDVISION, etc., to control the HD-A3. The control software that comes with the device is specifically designed for its operation, and it ensures compatibility and stability. While it may be possible to use other LED software, it can cause compatibility issues and may not be able to fully utilize the features of the HUIDU HD-A3 LED sender box. Using the recommended software, HDPlayer, and LedArt App ensures optimal performance and efficient management of the LED display.

HUIDU HD-A3 LED Sending Box

HUIDU HD-A3 asynchronous LED sending box come with Wi-Fi, support optional 4G module, mobile APP wireless management, and more.
HUIDU HD-A3 LED Sending Box
HUIDU HD-A3 LED sending box is a state-of-the-art LED display controller that is designed for indoor and outdoor LED displays. It is a cost-effective and reliable solution for controlling LED displays of all sizes, and it is widely used in various applications, including advertising, sports events, live concerts, and more. This LED sending box is compact, lightweight, and easy to install. The device supports a wide range of resolutions, and it can control LED displays with up to 1280×512 pixels.

HD-A3 LED Controller is packed with a variety of features that make it one of the best LED controllers available in the market. Now, let’s take a closer look at some of the key features that make it stand out from other LED controllers available in the market.

High-resolution control range

The HD-A3 LED sender box boasts an impressive high-resolution control range with a maximum loading capacity of 655,360 pixels. With a maximum width of 4096 pixels and a maximum height of 2048 pixels, this sending box can handle a wide range of LED display screens with ease. This means that you can easily connect and control a large LED display with high resolution without any complications. Whether you need to control a small-size LED display or a large-scale LED video wall, the HD-A3 LED box is designed to provide you with a seamless experience. Its high-resolution control range ensures that your content is displayed with the best possible clarity and sharpness. 

Built-in 8GB memory, supports memory expansion via USB flash drive

HD-A3 LED Asynchronous sending Box boasts a built-in 8GB memory that allows users to store and play high-resolution media content directly from the device without worrying about insufficient storage space. Additionally, it supports memory expansion via a USB flash drive, enabling users to easily transfer and access large files and providing users with the flexibility to add more storage space as needed. 

With this feature, HD-A3 provides flexibility and convenience for users who need to manage a large volume of media content. Moreover, the memory expansion feature is convenient for users who frequently change the content displayed on their LED screens. They can easily transfer and upload new content from a USB flash drive to the HD-A3 sending box, making the process of updating the display content quick and hassle-free.

Support HD video decoding, 60Hz frame rate output

This sending box is designed to provide superior video output with its support for HD video decoding and a 60Hz frame rate output. With this feature, the sending box is capable of processing high-resolution videos and images, delivering smooth and clear output that enhances the viewer’s experience. Additionally, the high frame rate ensures that the visuals are displayed without any lag or stutter, providing a seamless viewing experience. The HD video decoding feature, on the other hand, ensures that the sending box HD-A3 can handle a variety of video formats without any issues, making it highly versatile and compatible with various sources of video input. With its advanced video processing capabilities, the HD-A3 LED controller box is an excellent choice for businesses and organizations looking to enhance their LED display Capabilities.

Automatic equipment equipment function

While setting IP addresses manually may have been the norm in the past, it can be a tedious and time-consuming task for larger installations. One major disadvantage is the potential for human error, as it’s easy to mistype numbers or forget certain configurations, leading to communication failures. Additionally, it may be difficult to remember the IP address of each device, especially if there are many of them. Furthermore, if a device is replaced or added to the network, it may disrupt the existing IP scheme, requiring manual reconfiguration of all devices. These challenges can be overcome with the automatic equipment function of the HUIDU HD-A3 LED sending box, which eliminates the need for manual IP address configuration and simplifies the installation process.

HD-A3  comes with an automatic equipment identification function. This means that there is no need to manually set the IP address of the device, as it can be automatically identified by the controller ID. This feature not only simplifies the setup process but also saves time, making it easier to use for users with varying levels of technical expertise. With this function, the LED sending box can quickly connect to other devices on the network, enabling seamless control over the LED display. Additionally, this feature enhances the reliability and stability of the system, ensuring that the controller can communicate with other devices effectively. With this feature, HD-A3 simplifies the setup process and ensures that the devices can communicate with each other without any manual configuration.

Equipped with Wi-Fi module, supporting mobile APP management

Furthermore, the HUIDU HD-A3 LED Asynchronous sending box is equipped with a Wi-Fi module, which enables mobile APP management. This feature allows for easy and convenient control of the LED display through a mobile device. The mobile APP management system provides users with real-time control of the display screen, allowing them to adjust the settings, play videos and images, and manage the display remotely from their mobile devices. This functionality ensures that users can easily manage their LED displays without the need for a computer or a wired connection. Additionally, the mobile APP management feature makes it easier for users to configure the display settings and ensure that the content is displayed correctly.

Equipped with a 3.5 mm standard audio interface output.

Equipped with a 3.5 mm standard audio interface output, the HD-A3 LED sending box allows for synchronized audio output along with the video display. This feature ensures an immersive audiovisual experience for the audience. Additionally, the audio output can be customized and adjusted according to the needs of the specific event or venue. The audio interface can also be used to transmit audio to external sound systems, providing a more comprehensive sound solution. Moreover, the audio output can be synchronized with the video playback through the controller’s software, allowing for easy management and control.

Overall, the 3.5 mm standard audio interface output is a highly beneficial feature that enhances the audio experience of users. Its versatility and compatibility make it a highly valuable addition to HD-A3, ensuring users can enjoy high-quality audio output no matter their device or audio preferences.

Built-in 4G module, supports 4G access

The built-in 4G module is a powerful feature that enables HD-A3 to access the internet using a 4G network. This feature ensures that the controller can connect to the internet and perform all its functions without depending on Wi-Fi or other internet sources. This is particularly useful for users who require internet access in remote areas where Wi-Fi signals may not be available. The 4G module allows for a faster internet connection, which enhances the device’s performance.

Moreover, the built-in 4G module is easy to use and does not require any special technical skills to operate. Users can simply insert their SIM card into the HD-A3 and activate the 4G network to start using the internet. Additionally, HD-A3 is compatible with most 4G networks worldwide, which means that users can enjoy uninterrupted internet connectivity regardless of their location.

With the built-in 4G module, HD-A3 enhances the device’s functionality and makes it suitable for use in various settings, including remote areas where internet access may be limited. Users can stay connected to the internet and enjoy seamless access to their favorite apps and services.

Control Mode

1. Internet unified management: The HD-A3 LED control box can be connected to the Internet through 4G (optional), network cable connection, or Wi-Fi Bridge.

HUIDU HD-A3 Internet unified management mode

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.

HUIDU HD-A3 Asynchronous one-to-one control mode

System Function List

  • Control Range: Resolution: 655,360 pixels (1280*512), Widest 4096 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, 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-A3 LED Control Box

Appearance Description

Front Panel:
Front Panel of HUIDU HD-A3 LED Controller
  1. SIM card slot/ 4G data card socket (optional function)
  2. RUN indicator, blinking during normal operation.
  3. The power indicator light is always on during normal operation.
  4. GPS indicator, normal working green light flashing.
  5. The indicator light is displayed, and the green light flashes on the normal output screen.
  6. Wi-Fi indicator, normal working green light flashing.
  7. 4G/5G indicator, the green light flashes in normal operation (optional function).
Front Panel:
Rear Panel of HUIDU HD-A3 LED Controller
  1. Used to connect external sensors such as temperature, humidity,
    brightness, PM value, noise, etc
  2. Gigabit output network port, connect to the receiving card.
  3. TRS standard two-channel audio output port.
  4. USB interface can be used to update the program or emergency insertion.
  5. Reset button, long press to restore factory settings.
  6. The test button is used to test the display module balance, and chromaticity,
    check dead lights, and other functions.
  7. Input network port, connect with computer for debugging/updating
    programs, and also connect to local area network/Internet
  8. Power adapter interface, input 12V DC power supply.
  9. 5V DC power input interface, choose one from 12V DC power input.
  10. 4G/5G antenna interface (optional function).
  11. Wi-Fi antenna interface

Specification

Frequently Asked Questions

HUIDU HD-A3 LED sender box is a device that helps to control and manage LED display screens. It is designed with several features such as support for 4G access, automatic equipment detection function,  equipped with 8GB memory, support expanding the memory by U-disk, and equipped with a Wi-Fi module supporting mobile APP management, and lots more. Overall, the HD-A3 is a powerful and versatile device that can help users achieve high-quality video output for a wide range of asynchronous advertising LED display applications.

Certainly, the HD-A3 LED sender box does have the capability to store data for asynchronous playback. This means that you can save your content onto the sender box and schedule it to play at a later time, without needing to have a live connection to the content source.

No, you don’t need to manually set an IP address for the HD-A3 LED sender box. It is equipped with an automatic equipment function that can identify the controller ID automatically without the need for manual IP address configuration. It is designed to make it easy to set up and manage, even for those who are not familiar with IP address configuration.

HD-A3 is capable of supporting a maximum loading capacity of 655,360 pixels (1280*512), with a maximum width of 4096 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.

Yes, the HD-A3 LED display controller is equipped with a Wi-Fi module and supports mobile app management. This means that users can remotely control and manage the LED display using a mobile app. The mobile app allows for easy and convenient management of the display, including adjusting the brightness, changing the display content, and scheduling content to play at specific times.

If you are planning to control and manage HUIDU HD-A3 LED sender box, you will need to use the appropriate control software, which is HDPlayer and LedArt App. With these programs, you can easily adjust the screen parameters, such as brightness, contrast, and color temperature, to fit your desired display. You can also use these programs to edit and send programs to the LED screen, as well as control the overall display.

No, it is not recommended to use other brands of LED software, including Novastar NOVALCT, Linsn LEDSTUDIO, and COLORLIGHT LEDVISION, etc., to control the HD-A3. The control software that comes with the device is specifically designed for its operation, and it ensures compatibility and stability. While it may be possible to use other LED software, it can cause compatibility issues and may not be able to fully utilize the features of the HUIDU HD-A3 LED sender box. Using the recommended software, HDPlayer, and LedArt App ensures optimal performance and efficient management of the LED display.

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