• Sourcing Solutions
  • Services & Membership
  • Help & Community

Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: Huidu
  • Model Number: HD-U6A
  • Usage: Out door/in door/semi-outdoor
  • Tube Chip Color: single/dual color
  • Display Function: for single/dual color display
  • Pixels: 64*2048 for single color; 32*384 and 16*768 for dual color
  • Screen Dimension: 320*32
  • Certification: CE,RoHS
  • Extend Function: Support for remote control, such as temperature, humidity, brightness
  • Type: single/dual color
  • Scan mode: Static, 1/2, 1/4, 1/8 and 1/16 common modes
  • FLSH capacity: 2M Byte(able to expand to 8M Byte)
  • Program quantity: 200 programs are available, switched by buttons or remote control
  • Control range: 64*2048 for single color; 64*1024 for dual color
  • Area quantity: Eight areas with separate zone, special effect and border
  • Communication port: U-Disk
  • Software: HD2016

Packaging & Delivery

Packaging Details Carton and bag packing for 2016 NEW products HD-U6A single color LED display controller 32x320 pixels.
Delivery Time Shipped in 2 days after payment

2016 NEW products HD-U6A single color LED display controller 32x320 pixels          

Product Description
1.Port Instruction of HD-E40 single dual color USB port LED scrolling message card:




2. Features of single dual color USB port LED scrolling message card  :


1.1.USB port and Support all languages(Software :HD2014).

2.Add Remote control funtions of the controller .

3.Via u-disk to updated firmware/send data/ajust time/ defined time.

4.U-disk to infinitely expand the memory storage , U-disk plug-and-play.

5.Support 200pcs Programs and 8 Districts.
6. More than 200 types showing effects.
7.Support Time,Temperature,Clock,Counter,Animation,Text, Picture etc.


3. Configuration Details Parameter of  single dual color USB port LED scrolling message card :




FLSH capacity

2M Byte(able to expand to 8M Byte)

Communication port



Double-color supports red, green and yellow.

Program quantity

Two hundred programs are available, which can be switched by buttons or remote control.

Area quantity

Eight areas with separate zone, special effect and border

LED pixel

64(H)×1024(W)(The resolution is 24K.)

Display contents

Text, image, time, temperature, count, animated characters, etc.

Display modes

Display in order, switch by buttons or remote control

Display effects

1. Text, image, time, count, temperature (Module is required   to be connected.), etc.;

2. Support the settings of program/area/custom borders;

3. Various action modes;

4. Over 40 special character effects;

5. Support simple animated characters;

6. Support hollow/stroked characters;

7. Support the background settings of area characters;

Function of clock

1. Support calendar/analog clock;

2. Clockwise/counter-clockwise count;

3. The font, size, color and position can be set freely;

4. Support multiple time zones;


Temperature/humidity/remote control/light sensors

Automatic switch screen

Support time switch

Luminance control

Support three luminance modes



5. Application of single dual color USB port LED scrolling message card :





Our Services


After-Sale Service 

 24-hour service,Any questions,will get reply within 1 hour.In 12-hour problems get solved.

Company Information

      Established in 2009, Shenzhen Huidu Technology Co.,Ltd. is a high-tech enterprise professionally engaged in researching LED display and application technology, and a professional manufacturer of LED control system as well.
     Our company has always specialised in developing the LED control system of high performance, cost-effective and high-intelligent. We have grasped core technologies in the embedded control, digital graphic information and multimedia aspects, and has applied to our products successfully.
    All the way from single/dual color to full color and 
from asynchronization to synchronization, Huidu Technology has possessed the most comprehensive product line and most extensive solutions. 
As a high-tech enterprise based on technology, taking R&D as subject and talent as source, our company can master  the real-time high technology to create more wonderful products for LED industry.
   Huidu Technology is getting very popular with more and more customers with professional design, excellent quality and perfect services. In the future, we will insist on specialization, technology innovation as well as technical services, and strengthen cooperation with extensive LED display manufacturers, system integrators/distributors in home and abroad, hoping for long-term common development!




Any inquiries of HD-A40 single dual color USB port LED scrolling message card , please don't hesitate directly contact me freely :

HD-U6A single dual color display LED electronic moving text SIGNS control card led panel

Transaction History of the Supplier

Below is the information about the supplier's transactions conducted via Alibaba.com. If you require further details regarding the transaction data, please contact the supplier directly.

Transaction Overview


Transaction Details

This supplier has completedtransactions with buyers from .

Shipping Destination
Transaction Value
Transaction Date
Email to this supplier
Trade Assurance
China (Mainland)
Transaction Level:
Supplier Assessments:
2 Transactions 2,000+
The supplier’s transactions conduted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $32,000
Learn More