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Quick Details

  • Place of Origin: Shanghai, China (Mainland)
  • Brand Name: xixun
  • Model Number: A31W
  • Usage: Outdoor
  • Tube Chip Color: Full Color
  • Display Function: Video
  • Pixels: 20mm
  • Screen Dimension: 320x256
  • technology: asynchronous
  • material: FR-4
  • communication ports: Ethernet, U-disk,
  • software: LED editorV9
  • gray level: 4096
  • communication types: wireless 3G, GPRS, INTERNET, Wifi
  • memory: 500MB
  • sensor: temperature, brightness, humidity
  • audio: USB sound card

Packaging & Delivery

Packaging Details package led card with static free bag and inner box bubble
small carton contains one piece of led card, size:23x20x6cm
big carton contains at least 4 pieces of led card and other parts, like HUB and ribbon cable. size: 23x20x12cm
Delivery Time one day after receiving payment

full color LED 3g wireless controller 

A31WCDMA  led 3g controller support full color screen ,maximum pixels 320x256(real pixels) 256x256 (virtual color).


A31W could display clear video and animation with many effects. 


This A31WCDMA support 3G wireless customer no need to connect a GPRS modem anymore. But plug 2G SIM card in the controller. 


If you are interested in our products,welecome to contact us.


Please see technical parameters of A31W:



technical parameters of A31WCDMA
max pixels
320x256(full color)
Support two standard hub via expansion board
LED screen's color
Full color
grey level
3G system
SIM card
Plug SIM card in directly
LED module's mode
outdoor and indoor
communication type
Integrates 3G modem--WCDMA, supporting network and USB port
USB sound card (optional)
display on schedule
video format
flash format
support GIF,SWF
image format
text format
support TXT,RTF
display text
support single-line / multi-line / static text
editing table randomly
support digital and analog clock
measure temperature and humidity, auto-measure brightness and exchange program by Infrared remote
upgrade storage
upgrade storage by U-disk
in stock


Pictures of A31WCDMA ,please have a check:








 software interface:







solution  :

 product testing:






Case pictures of A31WCDMA ,please have a look:









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Trade Assurance
China (Mainland) | Trading Company
Transaction Level:
Supplier Assessments:
3 Transactions 20,000+
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 $33,000
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