Home » Huidu HD-A3L LED Sending Box – USB & Wi-Fi Asynchronous Controller, 650K Pixel Capacity | For Entry-Level LED Screens
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Huidu HD-A3L LED Sending Box – USB & Wi-Fi Asynchronous Controller, 650K Pixel Capacity | For Entry-Level LED Screens

In stock
SKU: PL-PKZQ01-HD-HD-A3L
$88.85
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Huidu HD-A3L Asynchronous LED Sending Box

Designed for entry-level LED display projects, the Huidu HD-A3L is an asynchronous LED sending controller that enables flexible content playback without requiring a real-time PC connection. It supports local and wireless program publishing through USB and Wi-Fi, making it suitable for small commercial LED screens that prioritize simplicity, stability, and standalone operation.

Packing Details

Version Package Included
HD-A3L 1 × HD-A3L Controller
1 × Power Cable
1 × User Manual

About this item

  • Asynchronous LED multimedia controller with standalone playback capability.
  • Supports LED screen loading up to 655,360 pixels for entry-level display systems.
  • Built-in Wi-Fi (2.4 GHz) and USB interface for wireless and offline content updates.
  • Compatible with the XiaoHui Cloud platform and LedArt mobile application.
  • Compact housing with passive cooling design for stable long-term operation.
  • Suitable for small commercial LED displays, information screens, and basic advertising setups.

Key Specifications

  • Control type: Asynchronous LED sending box
  • Maximum loading capacity: 655,360 pixels
  • Maximum screen width: 8192 pixels
  • Output interface: 100 Mbps Ethernet
  • Control methods: USB, Wi-Fi 2.4 GHz, cloud-based control
  • Power supply: DC input (adapter included)

Installation Tips

  • Power Off First: Always switch off the LED display system before installing or removing the sender box to prevent damage.

  • Use Shielded Network Cables: Ensure stable, interference-free signal transmission for consistent display performance.

  • Maintain Adequate Ventilation: Keep proper airflow inside the LED cabinet to guarantee long-term reliable operation.

  • Anti-Static Precautions: Avoid static discharge; always use anti-static protection when handling the sender box.

Shipping Information

  • Lead Time: In-stock products ship within 1–3 business days.

  • Packaging: Safe packaging with foam padding to ensure safe transport.

  • Shipping Origin: All products ship directly from our warehouse.

  • Standard Shipping: 9–18 days | Express Shipping: 5–9 days.

  • Shipping Costs: Calculated based on cart weight, dimensions, and destination.

Technical Specifications

Specification Value
Model HD-A3L
Loading capacity 655,360 pixels
Maximum width 8192 pixels
Internal memory 16 GB
External expansion Up to 128 GB
LAN 100 Mbps
Wi-Fi control 2.4 GHz
USB playback Supported
Cloud management Supported
External sensor 1 channel

Applications

  • Cabinet-based LED display systems for fixed installations
  • Receiving control for rental LED screen cabinets
  • Commercial LED display projects for information and advertising
  • LED screen control solutions for exhibitions, events, and conference venues