• Sourcing Solutions
  • Services & Membership
  • Help & Community

Quick Details

  • Place of Origin: Shanghai, China (Mainland)
  • Brand Name: LISTEN
  • Model Number: LS-A4L
  • Usage: indoor/outdoor
  • Tube Chip Color: RED,GREEN,YELLOW
  • Display Function: word text time
  • Pixels: 3.75,7.62, P10 to P20 Any LED Modules because of smart scan
  • Screen Dimension: Single: 2048*32; Double: 2048*16
  • HUB: 2XHUB08 port 4X HUB12 port
  • Color: single/DOUBLE color
  • Communication: USB,Serial port
  • Name: LED Sign Board
  • Certificate: ISO9001
  • Warranty: 1 Year
  • Application: led display driver
  • Function: Graphics, Text, Clock, Timer, Temperature

Packaging & Delivery

Packaging Details foam/electrostatic bag for LED Display controller
Delivery Time 2-3 days

USB RS232, RS485 cluster led screen controller for led advertising display

Product Description





Interface Name



HUB12 Port

Connect to modules with HUB012 port


HUB08 Port

Connect to modules with HUB08 port


DB9 port

DB9 serial port


Multi-function button

                       1.Test LED panel     

                       2.Reset to defaults


RTC Button battery

RTC battery,Voltage 3V


Status indicator

Indicating working state


Sensor port

Connect temperature sensor


5V Power indicator

Indicating power state


5V Power supply

Voltage range support 3.5V-6V


USB Port

U Disk upgrade port




Suitable for

All kinds of single/double color led modules


Single color:32K ;Double color:32K

Support Range

Single color:2048*16 2048*32 1344*48 1024*64

           Double color:2048*16 1024*32 672*48  512*64

Software Function

Multi-area display/More language

Program number

128 programs, 16 area for each program

Area type

Text,Graphic,Animation,Time, Clock,Timer,Temperature

Frame display

Program Water frame/Area Water frame

Clock display

Digital clock,Analog clock,Positive timing,Negative timing

Communication port

RS232 and USB port;Customizable RS485

Display Port

2XHUB08 port  4X HUB12 port


Temperature Sensor

Brightness Adjustment

16 grade, auto brightness adjustment/ adjust by software

Remote Switch

Support timing turn on/off , Turn on/off by software

Working Voltage


Max Power


Working Temperature


Secondary Development

Offer DLL


LED Player 6.0


 Software Information : LED Player 6.0 



Support LOGO DIY



Background setting



Company Information


Company Information

    Shanghai LISTEN VISION Technology INC. is a high-tech enterprise who mainly focuses on offering comprehensive solution for LED Display. 

      Our main products include single&double color LED display controllers, asynchronous full color LED display controllers, synchronous full color LED display controllers, cloud platform(APP, WIFI,Wireless communication), LED Video Processor, LED Sports Scoring Software&hardware. 

    Till now,our products have been sold to overseas’ market up to 40 countries from South&East Asia, East Europe, North & South America and Africa . What’s more, we’ve set our own offices and distributors in many countries to give in time technical support service .






Your Business is Our Business


LISTEN provides our cooperative partners with professional training opportunities. 




Packaging & Shipping



Our Services

Our Services


Payment Way:
Bank Transfer, T/T, Paypal, West Union, L/C and etc..

Delivery Time:
Normal order needs 2-3 working days after comfirming payment, and for bulk order needs about 7 working days.

OEM Service:
 OEM and ODM services is available for our clients.

Quality Warranty:
1 year hardware warranty, life-long technical support service for customers.



Welcome  to Contact US !


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) | Trading Company
Transaction Level:
Supplier Assessments:
26 Transactions 90,000+
The supplier’s transactions conducted 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 $47,000
Learn More