Huidu HD A3L LED Controller
Entry-level asynchronous LED controller for small to medium signage. Wi-Fi/USB/LAN supported with built-in storage for offline playback.
Price: Tk 12,000.00 (per unit, configuration & project)
Detailed Overview
Huidu HD A3L LED Controller helps build a stable signal and control workflow for LED display operation. Correct I/O selection, mapping plan, and commissioning method are important for reliable long-term performance.
- Entry-level asynchronous controller (small/medium signs)
- Wi-Fi + USB + LAN control (model dependent)
- Built-in storage for offline playback
- Supports full-color modules (indoor/outdoor)
- Compatible with HUB75 / HUB75E modules
- Stable 24/7 operation with low power consumption
- Huidu cloud platform supported (remote content)
- Easy setup via HDPlayer / mobile software
Key Features
These features generally help ensure stable output, easy operation, and long-term reliability.
- Entry-level asynchronous controller (small/medium signs)
- Wi-Fi + USB + LAN control (model dependent)
- Built-in storage for offline playback
- Supports full-color modules (indoor/outdoor)
- Compatible with HUB75 / HUB75E modules
- Stable 24/7 operation with low power consumption
- Huidu cloud platform supported (remote content)
- Easy setup via HDPlayer / mobile software
Key Specs (Informational)
This section is informational only - no price, no offers, and no stock data.
- Controller TypeAsynchronous LED Control Card
- Max Loading Capacity320 x 256 pixels (single card)
- Supported Module TypesHUB75 / HUB75E (Indoor & Outdoor)
- Storage Capacity4GB On-board Storage
- Communication PortsEthernet / USB / Wi-Fi (model dependent)
- Supported Scan TypesStatic / 1/2 / 1/4 / 1/8 / 1/16 / 1/32
- Power SupplyDC 5V
- Working Temperature-20-C ~ +70-C
- CertificationsCE / RoHS / EMC
I/O & Control (Summary)
Confirming input/output and control method in advance helps keep setup smooth.
- Control: LAN / Wi-Fi / USB (Cloud optional)
- Media/Content: USB supported (model dependent)
- Module: HUB75/HUB75E output
Operation & Commissioning Notes
Most issues come from resolution, mapping, or scan mismatch, or from cable and grounding problems.
- Wrong mapping or scan settings may cause shifted, mirrored, or line issues.
- Good CAT6 wiring and grounding help reduce flicker.
- During commissioning, use test patterns to verify pixels and rows.
Support & Service
BOQ-based recommendations, configuration support, and after-sales guidance help reduce downtime.
- BOQ-based recommendation according to project needs.
- Controller configuration and receiving-card mapping guidance.
- Spare planning and after-sales support.
Featured Controllers
Explore other popular controller and sender box models.
Tk 20,000.00 (per unit, configuration & project)
- Higher loading capacity than A3L
- Built-in storage
- Wi-Fi / USB / LAN control + optional 4G cloud
- Full HD 1080p video decoding support
- Massive loading capacity
- Built-in 16GB storage
- Cloud control + Wi-Fi/LAN/USB + optional 4G
- Full HD 1080p hardware decoding
Tk 31,500.00 (per unit, configuration & project)
- Up to ~2.3 million pixels loading
- 4x Gigabit Ethernet outputs for stable output
- Multiple inputs
- PIP/POP supported
FAQs
Common questions about controller and processor selection:
1Does A3L work for both indoor and outdoor modules?+
Yes. If the module is HUB75/HUB75E compatible, A3L can be used for both indoor and outdoor applications.
2How can I update content without Wi-Fi?+
You can update content through LAN or USB (model dependent).