Listen A4 USB Serial LED Controller Card

Listen A4 USB Serial LED Controller Card, Serial port+USB port LED sign controller system Single:2048*16 1024*32 672*48 512*64 Double:1024*16 512*32 336*48 256*64 led panel control card
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Listen A4

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Product Name:
Listen A4 USB Serial LED Controller Card

1. The software no need to choose model;
2. Support DIY LOGO when power on ;
3. Support USB-disk to read back the parameter ;
4. Unique preview window can be separated ;
5. Concise and beautiful new UI design, more easier and flexible to use ;
6. Support regional automatic alignment, support regional adsorption function;
7. Naming can quickly know supported height;
8. T series(with LAN ports) control card support LAN, WAN communication, support cluster control;
9. Compatibile with most USB disk,long communication distance (U disk extension distance up to 10 - 15 m);
10. Support wide voltage 3.5 V-6 V , support stable work during 40 ℃-85 ℃ ;
11. Support M10 led module ;
12. WIFI controller support PC, android, IOS system, support cluster management;
13. GPRS controller without configuration, B/S architecture without software, through WEB platform to update ;
14. GPRS controller support the weather forecast , automatically updated every day;
14. Bank proprietary software, adaptive screen size, hierarchical management authority;
15. All series controllers supports secondary development;




Single color,Double color




Single:2048*16  1024*32  672*48  512*64

  Double:1024*16  512*32   336*48   256*64


Multi area display/Multi language version

Program NO.

Support128 program,Each program16 zones

Area type

Text/Image/Animation/Time/Analog clock/Timer/Temperature/Temperature and humidity

Frame mode

ProgramWater frame/AreaWater frame


Digital clock/Analog clock/Countup/Countdown


RS232 andUSB port;Customizable RS485

Display Port

2 *HUB08 port,4*HUB12 port


Temperature Sensor


16Level brightness,Automatically adjust the period of time


Support Timing Switch/Software Switch



Max Power







LED Player6.0

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