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Quick Details

  • Place of Origin: China (Mainland)
  • Brand Name: BX
  • Model Number: BX-YQ4
  • Usage: outdoor/indoor/semi-outdoor, indoor/outdoor/semi-door
  • Tube Chip Color: RGB/full color, RGB/ full color
  • Display Function: Text/Graphic/Animation/Video, Text/Graphic/Animation/Video
  • Principle: asynchronous
  • Material: lead free

Packaging & Delivery

Packaging Details standard export packages
Delivery Time 3 days after payment

Product name:

BX-YQ4 asynchronous control card for big screen

Technical supports before sale

Any customers who want to buy our BX controllers, should confirm the controller models with our technical persons in advance(u can check with us by TM ) ,if customers who bought the unsuitable models without asking our technical persons,we won't be responsible.

All the product pictures are for your reference, if there is a little bit difference with reality,it is normal.


Shipment and Payment

1. We accept T/T ,Western Union and Escrow.
2. Goods will be delivered within 1-2 working days (excluding weekends and holidays) after payment.
3.  We will be not responsible for accidents, lost,delay or accurate shipping time since express service is provided by express company. 

4. Any importing charges or fees are on buyers.


Return items

1. If the controller is defective, please note us within 1-2 days after you receive the goods.

2. Returns accepted within 7 days, we will change goods for you. 

3. The controller should be returned in its original condition. 

4. Buyers should afford all freight costs.


Please note that our price is EXW !



Transcend the tradition,
Decide LED future,
BX asynchronous control cards used for LED full color display screens by it’s best controlling technology,
And replace of the present LED synchronous control cards by it’s simple construction and operation,
As to realize network controlling and cluster sending,
It will become the mainstream products on LED full color controlling technology,
On Feb, 2014, BX-YQ series released,
Will lead the population of Led asynchronous full color display screens on network application.


Products model


Products application
Support high refresh,support cloud communication.
Support all kinds of Mainstream  screen driver chip
On-board 100M Ethernet port,audio port, SD cassette and double USB port;
Support video and audio outputting;
Support U disk display directly,also support importing display;
Steady performance, simple installation and operation;
Widely used on all kinds LED full color display screens and LED Media full color screen cluster systems;
Together with the LedshowGG information cluster release platform(WEB version)
On the field of network cluster control and 3G/4G wireless cluster control, YQ series have obvious advantage


Support wide sized screens, abundant display functions;
Best techniques and quality.-40℃~80℃ wide working temperature;
Support firmware update online;
Support temperature sensor/ temperature&humidity sensor /noise sensor /brightness sensor;
Support IR controller/Button menu settings;





Technical parameters:

Product nameBX-YQ4 asynchronous control card for big screen
Products statusLaunch in the market in Sep, 2015.
Control area1920K pixel: 1920*1024, length≤1920, height≤1024
Gray scale65536 grade
Screen types All kinds of LED full color screen
Hardware configuration1080 hard-decision decoding  processor/Main frequency 1GHz, 512MB DRAM
Memory storageWith 4GByte Flash
Software functionGroups cluster management/multi-program editing/multi-area display/multi-language
Program typeNormal/urgent announcement
Program quantitySupport 512 programs, each program with 8 areas
Area type  

Image/text/subtitle/video/lunar/time/dial/timer/temperature/temperature & humidity/

noise/weather forecast

Clock modeLunar/dial/clock in Chinese and English/timer (all support multi-groups) 
Communication port Support 100M Ethernet and 3G/4G wireless transfer
Sensor supported Temperature/temperature & humidity/noise/brightness
Remote control Select program/volume adjustment/Brightness adjustment/power on & off/screen test
Brightness adjustment 

256 grades brightness, support auto-timing adjustment/software adjustment/

remote control/auto adjustment

Power on/offSupport auto-timing power on & off/software power on & off
Working voltage5V (4.5V-6.5V wide voltage; please use good quality of power)
Maximum power≤12W
Working temperature-40℃~80℃
SDK Support the  DLL, or the protocol
User manual BX-YQ user manual


Notes: Because of the update, the actual functions and parameters may have some differences with the one on the website.

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Trade Assurance
China (Mainland) | Trading Company
Transaction Level:
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11 Transactions 5,000+
The supplier’s transactions conducted via Alibaba.com in the past 6 months.
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Supplier's Trade Assurance Limit: US $45,000
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