Shanghai Onbon Software Technology Co., Ltd.
Main products:LED Controller
Contact Us
  • Contact Person : Ms. zhou yolanda
  • Company Name : Shanghai Onbon Software Technology Co., Ltd.
  • Tel : 86-21-64955100
  • Fax : 86-21-64955166
  • Address : Shanghai,shanghai,Floor 7, Building 88, No.1199, North Qinzhou Road, Xuhui District, Shanghai
  • Country/Region : China

BX-4A2 LED module controller

BX-4A2 LED module controller
Product Detailed
1.Model:BX-4A2 2.Function:Graphics/text/animation 3.Voltage rang:5V(3.5V~6V ) 4.RS232/RS485/GPRS/RF short-range wireless

Product name:

BX-4A2 LED moudle controller

Technical support before sale

Any customers who want to buy our BX controllers, should confirm the controller model with our technical person in advance(u can check with us by TM ) ,if customers who bought the unsuitable models without asking our technical person,we will not afford the result .All the product pictures are for your reference if there is a little bit color different with reality,it is normal.

Shipment and Payment

1. We accept T/T ,West Union and Escrow.2. Goods will be delivered within 1-2 business days (excluding weekend and holiday) after payment.3. We do not responsible for accident, lost,delay or accurate shipping time since express service is provided by express company. 

4. Any importing charges or fees are on buyer's charge.

Return items

1. If the controller is defective, please notice us within 1-2 days after u received the goods.

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

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

4. Buyer will afford all freight cost.


BX-4A serial communication mode, cheap and easy to operate, widely used in all kinds of  Medium and small size of LED display

Features:♦Flexible and rich display control, high performance price ratio♦Support firmware update online♦3.5V-6.5V wide voltage  range: -30°C~70°C wide work temperature♦Support temperature/temperature and humidity sensors

Technical parameters:

Product modelBX-4A2
Product statusThe fourth generation product ,brought into market on Nov 2010,spot in stock
Control areaSingle color 40K   2560*16 1280*32 832*48 640*64Double color 24K   1536*16 768*32 512*48 384*64
Storage capacity 2MByte
Screen types All kinds of single and Double colors LED screen
Software functionScreens cluster management/multi-program/multi-areas display/multi-languages 
Program quantity Support 16 programs,8areas for each program 
Area  typePicture and text/single line text/animation/lunar calendar/digital clock/analogue clock/timer/temperature/temperature & humidity
Program typeNormal/global/real-time/shared/self-adapted program
Frame modeMost advanced colorful and magic graphics frame
Time modeAnalogue clock/digital clock/timing and counting-down timer (support multi-groups)
Communication modeRS232/RS485/GPRS/support RF short-range wireless
Interface2 groups of T8 and 4 groups of T12 
Sensors supportedSupported  temperature /humidity 
Bright regulation16 grades brightness, manual and auto-timing adjustment
Power on/off modeManual and auto-timing powered on/off 
Voltage5V(3.5V~6V  )
Maximum power≤1W
Temperature -30°C~70°C
Secondary developmentProvide the DLL and corresponding demos


BX-4A2 LED module controller

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