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 Shenzhen SBC Pure Optical Technology Co., Ltd. 
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 Project Manager: Xiao Xinyu 
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 Official Website: http://www.sbcled.cn 

 [News] Square LED display control card a brief description of 
 [Core] Square LED electronic display prompts to display a variety of characters, symbols and graphics-based. Screen display information from the computer editing, the RS232/485 serial port into the square LED electronic display pre-frame memory, and then play-by-screen display, ad infinitum. Display colorful display to work offline. Square LED display because of its flexible control, easy operation, low cost, in all sectors of society have a wide range of applications Square LED electronic display 
 Square LED electronic display led graphic display control card is the core component. 

 Square LED display to show the variety of characters, symbols and graphics-based. Screen display information from the computer editing, the RS232/485 serial port into the square LED electronic display pre-frame memory, and then play-by-screen display, ad infinitum. Display colorful display to work offline. Square LED display because of its flexible control, easy operation, low cost, in all sectors of society have a wide range of applications. 

 Synchronization Square LED display control card 

 Synchronization led control card, mainly used to display real-time video, graphics, notifications, etc.. Mainly used for indoor or outdoor full color large screen display. Synchronization control card system control led Square LED display works basically the same as a computer monitor, it at least 60 frames / sec update rate bit corresponding to real-time mapping of images on computer monitors, typically has more gray in color display capabilities, multimedia advertising can achieve the effect. Its main features are: real-time, rich and expressive, the operation is more complex, high price. Place a synchronized LED display control card system in general by sending cards, reception cards, and DVI graphics cards. Synchronization Square LED display control card 

 Asynchronous Square LED display control card, also known as off-line or offline control card led card. Mainly used to display a variety of text, symbols and graphics or animation based. Screen display information from the computer editing, the RS232/485 serial port into the square LED electronic display pre-frame memory, and then play-by-screen display, cycle, display colorful and diverse. Its main features are: simple, inexpensive, use a wider scope. Simple asynchronous control card can only display led digital clock, text, special characters. Graphics card in addition to asynchronous led control system with simple control functions, the biggest feature is the sub-regional control can display the content. Support analog clock display, countdown, pictures, tables, and animation. With a timer switch, temperature control, humidity control and other functions. 

 Control card led synchronous composition 

 Send cards to be shown the contents of the press Square LED electronic display requirements of the specific format and sequence of a certain broadcast is displayed on the VGA monitor; other hand, the picture displayed on the VGA monitor through the acquisition card, sent to the control board, capture card is a VGA screen for the display card to the interface between the card led. 

 Send card to receive cards is to receive the video signal transmission over (control signals and data signals), the video signal data through the plane separation, Branch into an external cache, and then partition read out, transmitted to the display driver screen. 

 Asynchronous composition led control card 

 Computer edited display data in advance stored in the Square LED display control card, the computer shutdown will not affect the normal square display LED electronic display, such control system is asynchronous led control card. Square LED Display 

 http://www.sbcled.cn/ Shenzhen SBC Pure Optical Technology Co., Ltd. Square LED Display