Huidu HD A3L LED Controller
Asynchronous LED Controller

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: ৳12,000.00 (per unit, configuration & project)

All LED display equipment includes a 1-year warranty. Coverage and service terms are specified in the project quotation.

Best for
Shop signageAdvertising boardsIndoor digital boardsSmall video wall projects

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
Controller Type
Asynchronous LED Control Card
Max Loading Capacity
৳320 x 256 pixels (single card)
Supported Module Types
HUB75 / HUB75E (Indoor & Outdoor)
Storage Capacity
4GB On-board Storage
Communication Ports
Ethernet / USB / Wi-Fi (model dependent)
Supported Scan Types
Static / 1/2 / 1/4 / 1/8 / 1/16 / 1/32
Power Supply
DC 5V
Working Temperature
-20-C ~ +70-C
Certifications
CE / RoHS / EMC

Product & Warranty Details

Product & Warranty Details
ProductHuidu HD A3L LED Controller
Product CategoryLED Controller
SupplierSasha Corporation
BrandHuidu
Pricing BasisPer Unit
Recommended ApplicationsShop signage, Advertising boards, Indoor digital boards, Small video wall projects
Equipment Warranty1 Year

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.
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