Product Description

 HD-U3 (USB interface)

1.Product type  USB interface  controller asynchronously 

2.Single color  **8****4  *4****8 
  Dual   color  **8***2   *4****4

3.Storage         2M(and it also can be extended)

4.Interface       4 of Hub*8,8 of Hub*2;no need conversion card
5.Scan mode       supporting most modules,1/*6   1/8  1/4  1 /2 and static scan, etc

6.Communication type  RS**2 (communication line: **2 **3 **5  directly)

7.Software            HD***2 (password is **8)

8.Programs quantity   *0 pcs

9.Time effects        supporting Perpetual calendar and virtual-clock effects

*0.Districts          divided into 5 districts discretionarily

*1.Clear display types supporting *0 types of clean display effects ,and also select clean type randomly
                                   supporting morn than *0 display showing effects
*2.Magic boarder      **0 types of boarder effects(classic + magic boarder)

*3.Luminance  adjustment   supporting *0 levels of luminance  adjustment
                       supporting Luminance adjustment by time
                       supporting setting autumatic (you will add luminance sensor by yourself)

*4.Picture              it support gif  jpg  jpeg  png  bmp ; support txt  rtf   hf file ;also support animation

*5.Time switch          defined time to by turn on or turn off

*6.Voltage                 4.**5V

*7.working temperature   **0 **0

*8.Warranty             1 year

 size    *3**0mm
1.the storage  2M,supporting *0 set programs,each text can support ten thousand hundred words
2.supporting most moudles,one /sixteenth,one /eighth,one/fourth,one /second,and static scan, etc.
3.package     static bag+ carton
4.interface   RS**2
5.the working volage:5V ( 4.5~6V )