Huidu HD-A5L Sending Box – 1.3 Million Pixels | Dual-Mode Controller with HDMI Input & Synchronous/Asynchronous Switching for LED Display Screens

Package Included

Version	Package Included
HD-A5L	1 × HD-A5L Controller 1 × Power Cable 1 × User Manual

About this item

• High-performance LED screen controller supporting HDMI input and 1000 Mbps Ethernet output
• Compatible with multiple LED module pixel pitches, up to 1.3 million pixels loading capacity (max width 16,384 px)
• Brand features such as synchronous & asynchronous playback, multi-terminal control, and cloud-based content publishing for enhanced stability and flexibility
• Compact design with passive cooling to ensure long-term reliability
• Ideal for indoor/outdoor fixed installations, rental displays, and creative LED setups

Order & Logistics

• Lead Time: Typically ships within 2–5 business days
• Packing: Cardboard box
• Shipping: Ships from local warehouses (3–7 days) if available, or from headquarters (7–25 days standard / 3–10 days express)

Key Specifications

• Input Ports: 1× HDMI
• Output Ports: 1000 Mbps Ethernet
• Supported Resolutions: Up to 1.3 million pixels (max width 16,384 px)
• Control Method: USB, Wi-Fi 5 GHz + 2.4 GHz, Cloud control
• Power Supply: DC input (via included adapter)
• Operating Temperature: –20 °C to +60 °C

Usage Notes / Installation Tips

• Always power off before connecting or disconnecting signal cables
• Use shielded network cables for stable data transmission
• Ensure adequate ventilation for prolonged operation
• Avoid placing the controller in high-humidity or dusty environments

Technical Specifications

Picture
Model	A6L	A5L	A4L	A3L
Loading Capacity	2.62M pixels	1.3M pixels	655,360 pixels	655,360 pixels
Max Width	65,536 px	16,384 px	16,384 px	8192 px
Memory	64 GB	16 GB	16 GB	16 GB
External Expansion	Max 128 GB	Max 128 GB	Max 128 GB	Max 128 GB
Video Hard Decoding	4K	4K	4K	4K
Video Signal Input	1× HDMI	1× HDMI	1× HDMI	–
HDMI Cascade	√	–	–	–
Streaming Media	√	√	√	√
LAN	1000 Mbps	1000 Mbps	1000 Mbps	100 Mbps
Wi-Fi Control	5 GHz + 2.4 GHz	5 GHz + 2.4 GHz	5 GHz + 2.4 GHz	2.4 GHz
Screen Casting	Optional	–	–	–
USB Playback	√	√	√	√
Cloud Management	√	√	√	√
4G/5G Module	Optional 4G/5G	Optional 4G/5G	Optional 4G/5G	Optional 4G
External Sensor	2 channels	2 channels	2 channels	1 channel

Applications

• Fixed LED billboards
• Rental stage LED screens
• Indoor/outdoor advertising displays
• Conference / exhibition LED displays
• Smart commercial display systems